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⟦e93b9f602⟧ Wang Wps File

    Length: 41435 (0xa1db)
    Types: Wang Wps File
    Notes: CPS/OPM/005 (ramme)       
    Names: »2239A «

Derivation

└─⟦3e271d8e9⟧ Bits:30006157 8" Wang WCS floppy, CR 0198A
    └─ ⟦this⟧ »2239A « 

WangText

 …00……00……00……00…*…02……00……00…*
*…07…)…0a…)…0d…)…01…)…06…(…0b…(…00…( (…07…'…0b…'…0f…'…02…&…08…&…0b…&…0f…&…86…1                                             …02…           …02…   …02…    
            

   2239A/ktd/198A…02…CPS/OPM/005

…02… LU/821010…02……02…#
CAMPS MAINTENANCE POSITION OPERATION MANUAL
…02…        …02…CAMPS





  5.2  INITIAL FORMAT                             N̲O̲
                                        ̲C̲O̲M̲M̲A̲N̲D̲








  1    Switch on the VDU.

  2    Turn the keylock to the       The initial format
                                     is
       "ON" position.                presented in figure
                                     5.2-1.

                                     If the system has
                                     to be started from
                                     cold, re-started
                                     due to mains power
                                     failure, or for
                                     some other reason
                                     restarted from scratch,
                                     you will not be
                                     able to enter the
                                     menu-system. Go
                                     to step 3. If normal
                                     operation, step
                                     4.

  3    Turn to the description of    Use of the BOOT
                                     command will
       the BOOT command in section   enable you to start
                                     up the
       5.3.1.                        system from cold
                                     by bootloading the
                                     operating software.
                                     After bootloading,
                                     you will be able
                                     to enter the menu
                                     system and proceed
                                     with normal daily
                                     operation.

  4    Enter the menu system by
       typing any of the commands
       available. Those commands 
       are listed in section 3.3 and 
       each one is described in the 
       step-by-step procedures in 
       the following sections of
       this manual.



  5.2.1                              CALL HIGH LEVEL
                                     MENU                        
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 C̲O̲M̲M̲A̲N̲D̲:̲
                                                                 ̲H̲I̲M̲E̲








  1    Type the command              The cursor is positioned
                                     on
       "HIME" in the command         the command line
                                     awaiting
       field.                        input.

  2    Press "ENTER" key.            The command is now
                                     executed by the
                                     system. The ROP
                                     prints a log entry.
                                     The HIGH LEVEL MENU
                                     format prints the
                                     available sub-menus
                                     and the commands
                                     required for access
                                     to each one. See
                                     Figure 5.2.1-1.

                                     Validation is in
                                     accordance with
                                     Section 5.1.1(b).

                                     The cursor returns
                                     to the first positions
                                     of the command field
                                     on the command line.

                                     You may now enter
                                     any one of the displayed
                                     commands.



  5.3.                               PU-SYSTEM CONTROL
                                     MENU                        
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 C̲O̲M̲M̲A̲N̲D̲:̲
                                                                 ̲P̲U̲S̲Y̲








                                     This command is
                                     accessed through
                                     the High Level Menu.

  1    Type the command PUSY
       in the command field.

  2    Press the ENTER key.          The command is validated
                                     in accordance with
                                     section 5.1.1(b).
                                     The command is now
                                     executed by the
                                     system.

                                     The PU System Control
                                     Menu prints the
                                     available options
                                     and the commands
                                     required for access
                                     to each one on the
                                     VDU screen. See
                                     figure 5.3-1.

                                     The cursor returns
                                     to the command field
                                     on the command line.

                                     You may now enter
                                     any one of the displayed
                                     commands.…86…1  …02…   
                                     …02…               
                                                  …02…  …02…
                                                    
                                            
  5.3.1                              "BOOT" COMMAND 
                                                C̲O̲M̲M̲A̲N̲D̲:̲
                                     ̲B̲O̲O̲T̲ ̲p̲a̲r̲a̲m̲ ̲1̲,̲ ̲p̲a̲r̲a̲m̲
                                     ̲2̲








       N̲O̲T̲E̲:                         This command is
                                     used after the system
                                     has been completely
                                     closed down, has
                                     failed due to a
                                     power deviation,
                                     or for some other
                                     reason is in a completely
                                     cold state. 

                                     This command is
                                     different from the
                                     other commands in
                                     the menu system
                                     in that no format
                                     display is displayed
                                     on the VDU screen.
                                     

                                     After execution
                                     of the Boot command,
                                     you enter into a
                                     direct dialogue,
                                     or interactive mode
                                     of operation with
                                     the system.

                                     The options are
                                     presented on the
                                     screen, one line
                                     at a time, and you
                                     input your choice
                                     from the options
                                     provided. If accepted,
                                     the system prints
                                     the next set of
                                     options, and so
                                     on.

                                     To accept a BOOT
                                     command, the processor
                                     must be in one of
                                     the following three
                                     states:

                                     -  Normal Mode
                                     -  Access from PU
                                        to CU
                                     -  PU not started
                                        either as active
                                        or standby.



  5.3.1 BOOT COMMAND (continued)








  1    Type in the command BOOT.     Do not press enter
                                     yet.

  2    Type in parameter 1           O̲P̲T̲I̲O̲N̲S̲
       (software type)
                                     -  CI    = CAMPS
                                        INITIAL
                                                SOFTWARE
                                     -  CM =    CAMPS
                                        MODIFIED
                                                SOFTWARE
                                     -  S1:S5 = SUPPORT
                                        SOFTWARE
                                                FILES
                                        1 to 5
                                        01:05 = OFFLINE
                                        SOFTWARE
                                                FILES
                                        1 TO 5
                                        DO NOT PRESS
                                        ENTER YET

  3    Type in parameter 2.          O̲P̲T̲I̲O̲N̲S̲
       (Disk from which software
       is to be loaded)              -  OF = OFFLINE
                                        DISK
                                     -  ON = ON LINE
                                        DISK
                                     -  FL = FLOPPY DISK

  4    Press the ENTER key.          The command is validated
                                     in accordance with
                                     section 5.1.1(b).
                                     The ROP prints "COMMAND
                                     INITIATED". After
                                     successful command
                                     execution, the ROP
                                     prints "COMMAND
                                     COMPLETED", and
                                     the name and version
                                     of the software
                                     loaded. If the command
                                     was, for some reason,
                                     unable to complete,
                                     one of the following
                                     messages are sent
                                     to the response
                                     line:
                                     
                                     -  P.U. IN MAINTENANCE
                                        MODE
                                     -  NO DISK ACCESS
                                        AVAILABLE
                                     -  P.U. ONLINE
                                     -  NO SUCH FILE



  5.3.2                              START-UP PROCEDURES         








       N̲O̲T̲E̲:                         These procedures
                                     are entered as a
                                     result of
       If you wish to abort the      successful execution
                                     of the 
       START-UP procedures at        boot command. The
                                     format is 
       any stage, only a MASTER      presented line-by-line;
                                     the 
       CLEAR of the P.U. is          new line being dependent
                                     
       accepted.                     upon acceptance
                                     of your previously
                                     entered data. 

                                     After you have input
                                     data in the following
                                     steps. a "?" will
                                     appear if the data
                                     is not accepted.
                                     Otherwise, the next
                                     line of information
                                     is presented.

                                     Go to step 1.

  1    Enter a number from the       Refer to Figure
                                     5.3.2-1
       options provided,             The Start-up Type
                                     options
       specifying the type of        are:
       start-up you require.         
                                     -  DEAD1 = INITIAL
                                        LOAD
                                     -  DEAD2 = SUBSEQUENT
                                        TO A 
                                                DISASTROUS
                                        ERROR
                                     -  COLD  = AFTER
                                        A TOTAL 
                                                SYSTEM
                                        ERROR
                                     -  WARM1 = AFTER
                                        A CLOSE
                                                DOWN
                                        SB1   = START
                                        PU AS
                                                STANDBY
                                        PRIOR TO
                                                THE ACTIVE
                                        PU
                                        SB2   = INSERT
                                        THE PU
                                                AS STANDBY

                                     Go to step 2



  5.3.2  START-UP PROCEDURES (cont'd)








  2    Enter a number from the       The software type
                                     options
       options provided,             are:
       specifying the type of        -  INITIAL SOFTWARE
       software you require.         -  MODIFIED SOFTWARE

                                     Go to step 3

  3    Enter a number from the       Numbers 1 to 10
                                     are valid.
       options provided,
       specifying the number of
       the patchfile you require.    Go to step 4

  4    Enter a number from the       There are two modes:
       options provided,             -  NORMAL MODE
       specifying the CAMPS mode     In this mode, any
       of operation you require.     error will initiate
                                     an emergency switchover.

                                     -  AT RISK MODE
                                     In this mode, switchover
                                     of the PUs depends
                                     on the type of error
                                     and the type of
                                     process being performed.

                                     Go to step 5

  5    Enter Y or N as a response    The Operator Only
                                     mode 
       to the question "OPERATOR-    allows you to:
       ONLY MODE?"                   -  Delete a specific
                                        CIF (DCIF)
                                     -  Load modified
                                        software (LMOS)
                                     -  Print software
                                        versions (PRSW)
                                     -  Assign the floppy
                                        disk (DDRI)
                                     -  Mount the floppy
                                        disk (VOLU)
                                     -  Terminate Operator-only
                                        mode (TOPM)

                                     Go to step 6



  5.3.2  START-UP PROCEDURES (cont'd)








  6    Enter Y or N as a response    You can only enter
                                     "Y" if 
       to the question               you entered "N"
                                     in step 5,
       "SUPERVISOR-ONLY MODE?"       or if the Operator-Only
                                     mode has been terminated
                                     (TOPM).

                                     The Supervisor-Only
                                     mode allows you
                                     to:

                                     -  Start CAMPS with
                                        the command "GO
                                        ̲CAMPS"
                                     -  Queue control
                                        of restart commands
                                        in a frozen queue
                                        environment.

                                     Go to step 7

  7    Enter the time-of-day in
       DATE/TIME GROUP (DTG) format.

                                     If all the parameters
                                     that you have just
                                     entered are accepted
                                     by the system, the
                                     message "START UP
                                     INITIATED" is displayed.
                                     The High Level menu
                                     is displayed and
                                     the configuration
                                     split is updated.
                                     The cursor returns
                                     to the command field
                                     on the command line.

                                     You may now enter
                                     a command from the
                                     list of options
                                     on the VDU screen.



  5.3.3  TERMINATE OPERATOR-ONLY MODE                            
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 C̲O̲M̲M̲A̲N̲D̲:
                                                                 TOPM








                                     This command is
                                     accessed though
                                     the PU system control
                                     menu (Section 5.3).

  1    Type the command TOPM         The ROP prints out
                                     a log
       in the command field.         entry. The system
                                     presents you with
                                     the format shown
                                     in Figure 5.3.3-1.

  2    Specify whether you want 
       to "CLOSE DOWN" or 
       "CONTINUE START-UP" of 
       the system.

  3    Press the ENTER key.          The command is validated
                                     in accordance with
                                     section 5.1.1 (b)
                                     (Syntax only).
                                     The ROP prints out
                                     a log entry.
                                     The PU system menu
                                     is printed on the
                                     VDU screen, and
                                     the cursor returns
                                     to the command field
                                     on the command line.

                                     You may now enter
                                     a new command.



  5.3.4  DELETE SPECIFIC CIF                      C̲O̲M̲M̲A̲N̲D̲:
                                        DCIF








                                     This command is
                                     accessed through
                                     the PU system commands
                                     menu (Section 5.3).

  1    Type the command DCIF
       in the command field.

  2    Press the ENTER key.          The ROP prints out
                                     a log entry.
                                     The command is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     The format shown
                                     in Figure 5.3.4-1
                                     is presented on
                                     the VDU screen.
                                     The cursor moves
                                     to the first data-entry
                                     field.

  3    Enter the CIF reference       Up to a 10-digit
                                     number
       number.                       may be used.

  4    Press the ENTER key.          The format is validated
                                     in accordance with
                                     Section 5.1.1 (b),
                                     especially to see
                                     that the CIF number
                                     exists.
                                     The ROP prints out
                                     a log entry.
                                     The cursor moves
                                     to the command field
                                     in the command line
                                     and the PU system
                                     menu is displayed.
                                     You may now enter
                                     a new command.

                                     E̲R̲R̲O̲R̲ ̲C̲O̲D̲E̲S̲

                                     Error codes associated
                                     with this command
                                     are:

                                      -6 = INVALID ENTRY
                                     -14 = CIF NOT EXISTING



  5.3.5  SWITCHOVER                               C̲O̲M̲M̲A̲N̲D̲:
                                        SWCH







                                     This command is
                                     accessed through
                                     the PU system command
                                     menu (Section 5.3).

  1    Type the command SWCH         This command is
                                     used to
       in the command field.         switch from the
                                     ACTIVE PU to the
                                     STANDBY PU.

  2    Press the ENTER key.          The command is validated
                                     in accordance with
                                     Section 5.1.1 (b)
                                     and you are presented
                                     with the format
                                     shown in Figure
                                     5.3.5-1 on the VDU
                                     screen.
                                     The ROP prints out
                                     a log entry.
                                     The cursor is positioned
                                     in the first data
                                     entry field in the
                                     format area awaiting
                                     input.

  3    Specify the time to go        A zero indicates
                                     an 
       before switchover (in         emergency switchover.
       minutes).                     Greater than zero
                                     indicates an ordered
                                     switchover.



  5.3.5  SWITCHOVER                               C̲O̲M̲M̲A̲N̲D̲:
                                        SWCH








  4    Press the ENTER key.          The format is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     In addition, the
                                     system checks that
                                     a standby PU exists.
                                     If not, no switchover
                                     will occur. The
                                     PU system menu is
                                     displayed and the
                                     message "NO STANDBY
                                     PU AVAILABLE" appears
                                     on the response
                                     line.
                                     Otherwise, the PU
                                     system menu is displayed
                                     and the cursor returns
                                     to the command field
                                     on the command line.
                                     The ROP prints out
                                     a log entry.
                                     You may now enter
                                     a new command.



  5.3.6  CLOSE DOWN PU                            C̲O̲M̲M̲A̲N̲D̲:
                                        CLOS






                                     This command is
                                     accessed through
                                     the PU system commands
                                     menu (Section 5.3).

  1    Type the command CLOS         This command is
                                     used to
       in the command field.         close down one of
                                     the PUs.

  2    Press the ENTER key.          The ROP prints out
                                     a log entry.
                                     The command is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     You are presented
                                     with the format
                                     shown in Figure
                                     5.3.6-1 on the VDU
                                     screen.
                                     The cursor is positioned
                                     in the first data
                                     entry field in the
                                     format area awaiting
                                     input.

  3    Type in a number from the     If you specify the
                                     STANDBY
       list shown, to specify        PU. The close down
                                     will
       which PU you wish to close    A̲L̲W̲A̲Y̲S̲ be regarded
                                     by the
       down                          system as an EMERGENCY
                                     close down.

  4    Specify time to go            Set the time to
                                     zero
       before close down (in         for an emergency
                                     close
       minutes).                     down of the ACTIVE
                                     PU. 
                                     If you specified
                                     a STANDBY PU, all
                                     settings are regarded
                                     as zero..

  5    Press the ENTER key.          If the standby PU
                                     is already closed
                                     down the message
                                     "STANDBY PU ALREADY
                                     CLOSED DOWN" appears
                                     on the response
                                     line.
                                     The PU system menu
                                     is displayed and
                                     the cursor returns
                                     to the command field
                                     on the command line.
                                     You may now enter
                                     a new command.



  5.4  CHANNEL UNIT CONTROL MENU                  C̲O̲M̲M̲A̲N̲D̲:
                                        CUSY








                                     Access to this command
                                     is through the HIGH-LEVEL
                                     MENU.

  1    Type the command CUSY
       in the command field.

  2    Press the ENTER key.          This command is
                                     now executed by
                                     the system. Validation
                                     is in accordance
                                     with Section 5.1.1
                                     (b). 
                                     The channel unit
                                     control menu prints
                                     the available options
                                     and the command
                                     required for access
                                     to each one.

                                     The cursor returns
                                     to the first position
                                     of the command field
                                     on the command line.
                                     You may now enter
                                     any one of the displayed
                                     commands.



  5.4.1  LTU-LINE CONTROL                         C̲O̲M̲M̲A̲N̲D̲:
                                        LTLN








                                     This command is
                                     accessed through
                                     the CU system control
                                     menu (Section 5.4).

  1    Type the command LTLN
       in the command field.

  2    Type a number between 1 and   This number is used
                                     to
       and 10 in the ID field.       explicity define
                                     the LTU- line you
                                     wish to control,
                                     and is the PORT-ID
                                     of the line.

  3    Press the ENTER key.          Validation takes
                                     place in accordance
                                     with Section 5.1.1
                                     (b) and you are
                                     presented with the
                                     format shown in
                                     Figure 5.4.1-1 for
                                     the LTU-line number
                                     specified.
                                     The cursor is positioned
                                     in the first data
                                     entry field.
                                     Log-entry printout
                                     on the ROP.

  4    Enter the device type         Parameters can only
                                     be 
       number from the list          changed if the LTU-line
       shown.                        is logically disconnected.

                                     The type of line
                                     is only valid if:

                                     -  The type is in
                                        accordance with
                                        the type of LTU
                                        to which it is
                                        connected.

                                     -  For CCIS/SCARS,
                                        max. 1 line per
                                        LTU.



  5.4.1  LTU-LINE CONTROL (cont'd)                C̲O̲M̲M̲A̲N̲D̲:
                                        LTLN








                                     -  For TARE, max
                                        . 2 lines per
                                        LTU.

                                     -  LTU status is
                                        "OUT OF SERVICE".

  5    Enter the device speed
       (baud rate) from the list
       shown.

  6    Enter a status number from    Only "IN SERVICE"
                                     or
       the list shown.                    "OUT OF SERVICE"
                                        
                                     "ERROR" can not
                                     be set.

                                     E̲R̲R̲O̲R̲ ̲C̲O̲D̲E̲S̲

                                     Error codes associated
                                     with this command
                                     are:

                                      -2 = ILLEGAL SPEED
                                      -5 = ILLEGAL TYPE
                                      -6 = INVALID ENTRY
                                     -20 = MAX. CONFIGURATION
                                           EXCEEDED
                                     -24 = LINE LOGICALLY
                                           CONNECTED

                                     CANCEL can be used
                                     at any time prior
                                     to ENTER being pressed
                                     to return to the
                                     CU system menu.

  7    Press the ENTER key           The format is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     The system returns
                                     to the CU-system
                                     menu.
                                     The ROP prints out
                                     a log entry.





  5.4.2  LTU-CONTROL                              C̲O̲M̲M̲A̲N̲D̲:
                                        LTUU








                                     This command is
                                     accessed through
                                     the CU system menu
                                     (Section 5.4).

  1    Type the command LTUU
       in the command field.

  2    Type a number between 1 and   This number specifies
                                     
       and 6 in the ID field.        the PORT-ID of the
                                     LTU to be updated.

  3    Press the ENTER key.          Validation takes
                                     place in accordance
                                     with Section 5.1.1
                                     (b) and you are
                                     presented with the
                                     format shown in
                                     Figure 5.4.2-1 for
                                     the PORT ID specified.
                                     The cursor is positioned
                                     in the first data
                                     entry field.
                                     Log-entry printout
                                     on the ROP.
                                     The p̲r̲e̲s̲e̲n̲t̲ ̲TYPE
                                     and STATUS is already
                                     contained in the
                                     appropriate data-entry
                                     fields.

  4    Enter the device type         The associated LTU
                                     lines
       number from the list          must be logically
                                     dis-
       shown. If the device          connected before
                                     a change
       number is correct, use        in parameters is
                                     allowed.
       the TAB key to move to the
       STATUS field.



  5.4.2  LTU CONTROL (cont'd)                     C̲O̲M̲M̲A̲N̲D̲:
                                        LTUU








  5    Enter a status number from    "ERROR" can not
                                     be 
       the list shown.               specified.

                                     E̲R̲R̲O̲R̲ ̲C̲O̲D̲E̲S̲

                                     Error codes associated
                                     with this command
                                     are:

                                      -1 = LINE STATUS
                                           "IN SERVICE
                                      -5 = ILLEGAL TYPE
                                      -6 = INVALID ENTRY
                                     -24 = LINE LOGICALLY
                                           CONNECTED

                                     CANCEL may be used
                                     at any time prior
                                     to pressing ENTER
                                     to return to the
                                     CU system menu.

  6    Press the ENTER key           The format is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     The system returns
                                     to the CU-system
                                     menu.
                                     The ROP prints out
                                     a log entry.




  5.4.3  DISK DRIVE ASSIGNMENT                    C̲O̲M̲M̲A̲N̲D̲:
                                        DDRI








                                     This command is
                                     accessed through
                                     the CU system menu
                                     (Section 5.4).

  1    Type the command DDRI
       in the command field.

  2    Press the ENTER key.          Validation takes
                                     place in accordance
                                     with Section 5.1.1
                                     (b) and you are
                                     presented with the
                                     format shown in
                                     Figure 5.4.3-1.
                                     The cursor is positioned
                                     in the first data
                                     entry field.
                                     Log-entry printout
                                     on the ROP.

  3    Enter the device type         If you specify a
                                     "mirrored
       number from the list          disk",
       shown.                        -  At least one
                                        disk must
                                        be "IN SERVICE".
                                     -  The volume is
                                        expected to be
                                        mounted prior
                                        to the assignment.

  4    Enter a disk status from      "ERROR" can not
                                     be 
       the list shown.               specified.

                                     E̲R̲R̲O̲R̲ ̲C̲O̲D̲E̲S̲

                                     Error codes associated
                                     with this command
                                     are:

                                      -6 = INVALID ENTRY
                                     -10 = ONE MIRRORED
                                           DISK HAS TO
                                           BE "IN SERVICE"




5.4.3  DISK DRIVE ASSIGNMENT (cont'd)                            
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 
                                                                 C̲O̲M̲M̲A̲N̲D̲:
                                                                 DDRI








  5    Press the ENTER key           The format is validated.
                                     The system returns
                                     to the CU-system
                                     menu.
                                     The ROP prints out
                                     a log entry.

                                     CANCEL can be pressed
                                     at any time prior
                                     to pressing ENTER
                                     to return to the
                                     CU system menu.



  5.4.4 VOLUME HANDLING                           C̲O̲M̲M̲A̲N̲D̲:
                                        VOLU






                                     This command is
                                     accessed through
                                     the CU system menu
                                     (Section 5.4).

  1    Type VOLU in the 
       command field.

  2    Press the ENTER key.          Validation takes
                                     place in accordance
                                     with Section 5.1.1
                                     (b) and you are
                                     presented with the
                                     format shown in
                                     Figure 5.4.4-1.
                                     The cursor is positioned
                                     in the first data
                                     entry field.
                                     Log-entry printout
                                     on the ROP.

  3    Enter the volume name         Up to 16 Alpha-numerie
                                     characters may be
                                     used.

  4    Enter the Action number       A check is made
                                     that the 
       from the list shown.          specified volume
                                     exists and that
                                     the specified disk
                                     in on-line.

                                     E̲R̲R̲O̲R̲ ̲C̲O̲D̲E̲S̲

                                     Error codes associated
                                     with this command
                                     are:

                                     - 6 = INVALIDENTRY
                                     -11 = NO SUCH NAME
                                     -12 = NO DISK AVAILABLE

                                     CANCEL may be pressed
                                     at any time prior
                                     to pressing ENTER
                                     to return to the
                                     CU-system menu.

  5    Press the ENTER key.          The format is validated.
                                     The system returns
                                     to the CU-system
                                     menu.
                                     The ROP prints out
                                     a log entry.…86…1  …02…
                                        …02…            
                                                    
                                     …02…  …02…             
                                               
  5.5  CALL TDX-SYSTEM CONTROL MENU               C̲O̲M̲M̲A̲N̲D̲:
                                     TDX








  1                                  Acces to this command
                                     is though the HIGH-LEVEL
                                     MENU (Section 5.2).

       TYPE THE COMMAND "TDXS" in 
       the command field.

  2    Press the ENTER key.          The command is now
                                     executed by the
                                     system.

                                     Validation is in
                                     accordance with
                                     Section 5.1.1(b).

                                     The cursor returns
                                     to the first position
                                     of the command field
                                     on the command line.

                                     You may now enter
                                     any one of the displayed
                                     commands.



  5.5.1  LTUX LINE CONTROL                        C̲O̲M̲M̲A̲N̲D̲:
                                     LXLN








                                     Access to this command
                                     is through the TDX-system
                                     control menu (Section
                                     5.5).

  1    Type the command "LXLN"       
       on the command field.

  2    Type a number between 1       This parameter is
                                     used to 
       and 80 in the "ID" field.     explicitly define
                                     the LTUX-line you
                                     wish to control,
                                     and is the "PORT-ID"
                                     of the line.

  3    Press the ENTER key.          Validation takes
                                     place in accordance
                                     with Section 5.1.1
                                     (b) and you are
                                     presented with the
                                     format shown in
                                     Figure 5.5.5-1 for
                                     the LTUX line ID
                                     specified.
                                     The cursor is positioned
                                     in the first data-entry
                                     field. Log entry
                                     printout on the
                                     ROP.

  4    Enter the device type         Parameters can only
                                     be 
       number from the list shown.   changed if the line
                                     is logically disconnected.

                                     If the device type
                                     number was 4, 5,
                                     6, or 7 preceed
                                     to step 5 otherwise
                                     step 6.
                                     The number is only
                                     valid 
                                     if: 

                                     -  The LTUX is "out
                                        of service"
                                     -  The LTUX to which
                                        the line is connected
                                        contains the
                                        device type.



  5.5.1  LTUX LINE CONTROL (continued)              
                                        C̲O̲M̲M̲A̲N̲D̲: LXLN








  6    Enter the device speed        The speed is only
                                     valid if -
       (Baud rate) from the list
       shown.                        -  The speed of
                                        the device is
                                        contained in
                                        the speed-table.
                                     -  The sum of the
                                        speeds on a group
                                        of lines does
                                        not exceed 9600
                                        band.
                                     -  The neighbouring
                                        pair of lines
                                        has the same
                                        speed.

                                     E̲R̲R̲O̲R̲ ̲C̲O̲D̲E̲S̲ 

                                     Error codes associated
                                     with this command
                                     are:

                                     - 2 = ILLEGAL SPEED
                                     - 3 = DISCREPANCY
                                     WITH THE 
                                           NEIGHBOUR
                                     LINE
                                     - 4 = SUM EXCEEDS
                                     9600 BAUD
                                     - 5 = ILLEGAL TYPE
                                     - 6 = INVALID ENTRY
                                     -24 = LINE LOGICALLY
                                           CONNECTED

                                     CANCEL can be used
                                     at any time up to
                                     pressing the ENTER
                                     key to return to
                                     the TDX-menu.

  7    Press the ENTER key.          The format is validated
                                     in accordance with
                                     section 5.1.1 (b).
                                     
                                     The system presents
                                     the TDX menu. 
                                     The ROP prints-out
                                     a log entry.…86…1  …02…
                                        …02…            
                                                    
                                     …02…  …02…             
                                               
  5.5.2  LTUX CONTROL                              C̲O̲M̲M̲A̲N̲D̲:
 LTUX








  1    Type the command LTUX in      
       the command field.

  2    Type a number between 1       This parameter is
                                     used to 
       and 20 in the ID field.       explicitly identify
                                     the LTUX you wish
                                     to control and is
                                     the PORT ID of the
                                     unit.

  3    Press the ENTER key.          Validation takes
                                     place in accordance
                                     with Section 5.1.1
                                     (b) and you are
                                     presented with the
                                     format shown in
                                     Fig. 5.5.2-1 for
                                     the LTUX ID previously
                                     specified. The cursor
                                     is positioned in
                                     the first data-entry
                                     field. Log entry
                                     printout on the
                                     ROP.

  4    Enter the device-type         Parameters can only
                                     be 
       number from the list          changed if the LTUX
                                     lines
       shown.                        are logically disconnected.
                                     Type number is valid
                                     only 
                                     if:

                                     -  You set the status
                                        in the next step
                                        to "OUT OF SERVICE"
                                     -  The lines "IN
                                        SERVICE" agree.

  5    Enter a status number         Only 1 - IN SERVICE
       from the list shown.          and  2 - OUT OF
                                     SERVICE are accepted.…86…1
                                      …02…    …02…          
                                                    
                                       …02…  …02…           
                                                 
  5.5.2  LTUX CONTROL (continued)                   C̲O̲M̲M̲A̲N̲D̲:
 LTUX








                                     E̲R̲R̲O̲R̲ ̲C̲O̲D̲E̲S̲  

                                     Error codes associated
                                     with this command
                                     are:

                                     - 5 = ILLEGAL TYPE
                                     - 6 = INVALID ENTRY
                                     -24 = LINE LOGICALL
                                     
                                           CONNECTED

                                     CANCEL can be used
                                     at any line up to
                                     pressing the ENTER
                                     key to return to
                                     the TDX MENU.

  6    Press the ENTER key.          The format is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     
                                     The system returns
                                     to the TDX menu.
                                     The ROP prints out
                                     a log entry.



  5.5.3  BSM-X CONTROL                            C̲O̲M̲M̲A̲N̲D̲:
                                     BSMX 








                                     Access to this command
                                     is through the TDX-System
                                     Control menu (Section
                                     5.5).

  1    Type the command BSMX in 
       the command field.

  2    Type a number between 1       This parameter is
                                     used to 
       and 10.                       explicitly define
                                     the BSM-X you wish
                                     to control, and
                                     is the PORT-ID of
                                     the BSM-X.

  3    Press the ENTER key.          Validation takes
                                     place in accordance
                                     with Section 5.1.1
                                     (b) and you are
                                     presented with the
                                     format shown in
                                     Figure 5.5.3-1 for
                                     the BSM-X ID you
                                     previously specified.
                                     The cursor is positioned
                                     in the first data-entry
                                     field. Log entry
                                     printout on the
                                     ROP.

  4    Enter a status number         Only numbers 1,
                                     2, and 3 are
       from the list shown.          valid. Error cannot
                                     be set. If you specify
                                     a BSM-X as being
                                     connected to a non-active
                                     bus, a check is
                                     made to ascertain
                                     that the lines associated
                                     with the BSM-X are
                                     logically disconnected.

                                     E̲R̲R̲O̲R̲ ̲C̲O̲D̲E̲S̲

                                     Error codes associated
                                     with this command
                                     are:

                                     - 6 = INVALID ENTRY
                                     -24 = LINE LOGICALLY
                                     
                                           CONNECTED



  5.5.3  BSM-X CONTROL (continued)                  C̲O̲M̲M̲A̲N̲D̲:
 BSMX








  5    Press the ENTER key.          The format is validated.
                                     The system returns
                                     to the TDX-menu.
                                     The ROP prints out
                                     a log entry.



  5.6  SOFTWARE COMMANDS MENU                     C̲O̲M̲M̲A̲N̲D̲:
 SOFT








                                     Access to this command
                                     in through the HIGH
                                     LEVEL menu (Section
                                     5.2).

  1    Type the command SOFT in
       the command field.

  2    Press the ENTER key.          The command is now
                                     executed by the
                                     system.
                                     Validation is in
                                     accordance with
                                     Section 5.1.1 (b).
                                     The SOFTWARE COMMANDS
                                     menu prints the
                                     available options
                                     and the command
                                     required for access
                                     to each one. The
                                     cursor returns to
                                     the command field
                                     on the command line.
                                     The CANCEL function
                                     may be used at any
                                     time up to pressing
                                     ENTER.
                                     You may now type
                                     any one of the displayed
                                     commands.



  5.6.1  PRINT SYSTEM CONFIGURATION                C̲O̲M̲M̲A̲N̲D̲:
 PCON








                                     Access to this command
                                     is through the SOFTWARE
                                     COMMANDS menu (Section
                                     5.6).

  1    Type the command PCON in      The printout associated
                                     
       the command field.            with this command
                                     is shown in Section
                                     7 (MESSAGES TO THE
                                     OPERATOR PRINTER).

  2    Press the ENTER key.          Validation takes
                                     place in accordance
                                     with Section 5.1.1
                                     (b), and you are
                                     presented with the
                                     format shown in
                                     Figure 5.6.1-1.
                                     The cursor is positioned
                                     in the first data
                                     entry field. Log
                                     entry printout on
                                     the ROP. 

  3    Specify the type of           A device or the
                                     complete 
       printout from the list        configuration. If
                                     you 
       shown.                        specify a DISK or
                                     ALL go to step 6.
                                     If not, step 4.

  4    Specify the PORT-ID of the    If you want a printout
                                     from
       device for which you          several devices
                                     of the same
       require a status - (START     type you need to
                                     define a 
       ADDRESS).                     START PORT-ID and
                                     a FINISH PORT-ID.
                                     If this is the case
                                     go to step 5. If
                                     not, step 6.

  5    Specify the PORT-ID (END)     Not necessary if
                                     only one 
       for the last of a group of    device has been
                                     specified.
       devices.



  5.6.1  PRINT SYSTEM CONFIGURATION (cont'd)        C̲O̲M̲M̲A̲N̲D̲:
 PCON








  6    Press the ENTER key.          The command is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     The command is performed
                                     and the cursor returns
                                     to the command field.
                                     The SOFT menu is
                                     re-displayed. You
                                     may now enter a
                                     new command. Log
                                     entry printout on
                                     the ROP.

                                     E̲R̲R̲O̲R̲ ̲C̲O̲D̲E̲S̲

                                     The error codes
                                     associated with
                                     this command are:

                                     - 6 = INVALID ENTRY
                                     -21 = ILLEGAL PORT-ID
                                     -22 = ENTER PORT-ID



  5.6.2  ADJUST TIME                                C̲O̲M̲M̲A̲N̲D̲:
 ADTM








  1    Type the command ADTM in      This command is
                                     used to 
       the command field.            adjust the time
                                     of day up to a maximum
                                     of 120 secs (forwards
                                     or backwards).

  2    Press the ENTER key.          The command is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     The ROP prints out
                                     a log entry. You
                                     are presented with
                                     the format shown
                                     in Figure 5.6.2-1.
                                     The cursor moves
                                     to the first data-entry
                                     field in the format
                                     area.

  3    Type a number specifying
       whether the clock is to be 
       adjusted forwards or 
       backwards.

  4    Enter the number of seconds 
       (max 120) for the adjustment.

  5    Press the ENTER key.          The command is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     The ROP prints out
                                     a log entry. The
                                     cursor moves to
                                     the command field
                                     on the command line,
                                     and the SOFT menu
                                     is re-displayed.
                                     You may now enter
                                     a new command.

                                     E̲R̲R̲O̲R̲ ̲C̲O̲D̲E̲S̲

                                     Error codes associated
                                     with this command
                                     are:

                                     - 6 = ILLEGAL ENTRY
                                     -19 = ADJUSTMENT
                                     GREATER
                                           THAN 120 SECONDS
                                      



  5.6.3  PRINT SOFTWARE VERSION                     C̲O̲M̲M̲A̲N̲D̲:
 PRSW








                                     This command is
                                     accessed 
                                     through the SOFTWARE
                                     COMMANDS menu (Section
                                     5.6).

  1    Type the command PRSW in      This command is
                                     used to 
       the command field.            obtain a print-out
                                     of the current software
                                     version (Resident
                                     on Disk).

  2    Press the ENTER key.          The command is validated
                                     in accordance with
                                     Section 5.1.1 (b)
                                     and you are presented
                                     with the format
                                     shown in Figure
                                     5.6.3-1. The ROP
                                     prints out a log
                                     entry. The cursor
                                     moves to the first
                                     data entry field
                                     in the format area.

  3    Enter a number to specify     If you specify the
                                     OFF-LINE 
       the disk from which you       disk, it must be
                                     MOUNTED.
       want the printout.

  4    Press the ENTER key.          The format is validated
                                     in accordance with
                                     Section 5.1.1. (b).
                                     The ROP prints out
                                     the required information.
                                     The cursor moves
                                     to the command field
                                     on the command line.
                                     You may now enter
                                     a new command. An
                                     example of the printout
                                     is shown in Section
                                     6 (Messages to the
                                     ROP).

                                     E̲R̲R̲O̲R̲ ̲C̲O̲D̲E̲S̲

                                     Error codes associated
                                     with this command
                                     are:

                                     - 6 = INVALID ENTRY
                                     -12 = NO DISK AVAILABLE



  5.6.4  LOAD MODIFIED SOFTWARE                     C̲O̲M̲M̲A̲N̲D̲:
 LMOS








                                     This command is
                                     accessed through
                                     the SOFTWARE COMMANDS
                                     menu (Section 5.6).

       N̲O̲T̲E̲:                         Prior to calling
                                     this command, you
                                     must either mount
                                     the floppy disk
                                     (VOLU command Section
                                     5.4.4), or request
                                     the supervisor to
                                     mount the OFF-LINE
                                     DISK.

  1    Type the command LMOS in
       the command field.

  2    Press the ENTER key.          The command is validated
                                     in accordance with
                                     Section 5.1.1 (b)
                                     and you are presented
                                     with the format
                                     shown in Figure
                                     5.6.4-1. The ROP
                                     prints out a log-entry.
                                     The cursor is positioned
                                     in the first data-entry
                                     field in the format
                                     area.

  3    Enter a number from the       This specifies the
                                     source 
       list shown to specify the     and destination
                                     disks. 
       copy made.                    Both disks must
                                     be available.

  4    Enter a number from the 
       list to specify the type
       of software.

  5    If you specified a 
       patchfile in 4, enter the
       patchfile number.



  5.6.4  LOAD MODIFIED SOFTWARE (cont'd)            C̲O̲M̲M̲A̲N̲D̲:
 LMOS








  6    Press the ENTER key.          The command is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     In addition, the
                                     system checks if
                                     the modified software
                                     already exists.

                                     The ROP prints a
                                     log entry. The cursor
                                     returns to the command
                                     field on the command
                                     line, and the SOFT
                                     menu is re-displayed.
                                     You may now enter
                                     a new command. 



  5.6.5  SET TRACE MASK                             C̲O̲M̲M̲A̲N̲D̲:
 STRM








                                     This command is
                                     accessed through
                                     the SOFTWARE COMMANDS
                                     menu (Section 5.6).

       N̲O̲T̲E̲:                         This command should
                                     only be used in
                                     the TEST and INTEGRATION
                                     phases of the CAMPS
                                     equipment. This
                                     is because of the
                                     amount of memory
                                     and CPU time required
                                     to perform this
                                     command.

  1    Type the command STRM in 
       the command field.

  2    Press the ENTER key.          The command is validated
                                     in accordance with
                                     Section 5.1.1 (b),
                                     and you are presented
                                     with the format
                                     shown in Figure
                                     5.6.5-1. The ROP
                                     prints out a log
                                     entry. The cursor
                                     is positioned in
                                     the first data entry
                                     field in the format
                                     area.

  3    Specify the number of the     If 999, the trace
                                     record 
       process from which trace      generation is reset
                                     for 
       records are to be generated.  A̲L̲L̲ processes.

  4    Specify the priority of the   If 0, global priority
                                     
       process defined in step 3.    specified. A trace
                                     record is only generated
                                     if the GLOBAL priority
                                     and the process
                                     priority (of the
                                     calling process)
                                     are both smaller
                                     than, or equal to,
                                     the function priority
                                     (of the called function).



  5.6.5  SET TRACE MASK (cont'd)                    C̲O̲M̲M̲A̲N̲D̲:
 STRM








  5    Press the ENTER key.          The format is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     The SOFTWARE COMMANDS
                                     menu is re-displayed
                                     and the cursor moves
                                     to the command field
                                     in the command line.
                                     You may now enter
                                     a new command.

                                     E̲R̲R̲O̲R̲ ̲C̲O̲D̲E̲S̲

                                     Error codes associated
                                     with this command
                                     are:

                                     - 6 = INVALID ENTRY
                                     -25 = NON EXISTING
                                     PROCESS



  5.7  DIRECT WATCHDOG COMMANDS MENU                
                                        C̲O̲M̲M̲A̲N̲D̲: WCMD








       N̲O̲T̲E̲:

                                     The DIRECT WATCHDOG
                                     commands differ
                                     from those previously
                                     described, in that
                                     the commands that
                                     you enter in the
                                     command line are
                                     executed directly
                                     in the watchdog
                                     and no separate
                                     format display is
                                     used. After calling
                                     the menu, the commands
                                     are listed in the
                                     format area and
                                     the cursor returns
                                     to the command field
                                     awaiting your input.
                                     
                                     Figure 5.7-1 is
                                     repeated for every
                                     command, with the
                                     command in use underlined.
                                     It is recommended
                                     that you read Section
                                     7, "OPERATION AND
                                     MAINTENANCE OF THE
                                     OFF-LINE PU", as
                                     this section provides
                                     supplementary information
                                     with direct bearing
                                     upon most of the
                                     DIRECT WATCHDOG
                                     COMMANDS.

                                     This command is
                                     accessed through
                                     the HIGH-LEVEL MENU
                                     (Section 5.2).

  1    Type the command WCMD in      
       the command field.



  5.7  DIRECT WATCHDOG COMMANDS MENU (cont'd)       C̲O̲M̲M̲A̲N̲D̲:
 WCMD








  2    Press the ENTER key.          The command is executed
                                     by the system. Validation
                                     is in accordance
                                     with Section 5.1.1
                                     (b). The DIRECT
                                     WATCHDOG COMMANDS
                                     menu prints the
                                     available options
                                     and the command
                                     required for access
                                     to each one.

                                     The cursor returns
                                     to the first position
                                     of the command field
                                     on the command line.

                                     Ypu may now enter
                                     any one of the displayed
                                     commands.



  5.7.1  SET PU IN MAINTENANCE MODE                 C̲O̲M̲M̲A̲N̲D̲:
 MAIN








                                     This command is
                                     accessed through
                                     the DIRECT WATCHDOG
                                     COMMANDS MENU (Section
                                     5.7). 

       N̲O̲T̲E̲                          You cannot execute
                                     this command unless
                                     the PU is O̲F̲F̲-̲L̲I̲N̲E̲.
                                     The facilities available
                                     after calling this
                                     command are the
                                     subject of a separate
                                     section (Section
                                     7 "OPERATION AND
                                     MAINTENANCE OF THE
                                     OFF-LINE PU").

  1    Type the command MAIN in
       the command field.

  2    Press the ENTER key.          The ROP prints "MAIN
                                     INITIATED". The
                                     command is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     In addition, the
                                     system checks that
                                     the P.U. in question
                                     is OFF-LINE. CANCEL
                                     can be used at any
                                     time up to pressing
                                     ENTER. After successful
                                     execution, the ROP
                                     prints "MAIN COMPLETED".
                                     The cursor returns
                                     to the command field.
                                     You may now enter
                                     a new command.

                                     E̲R̲R̲O̲R̲ ̲C̲O̲D̲E̲S̲

                                     Error codes associated
                                     with this command
                                     are:

                                     "PU NOT DISABLED"



  5.7.2  RESET P.U.                                 C̲O̲M̲M̲A̲N̲D̲:
 RSET








                                     This command is
                                     accessed through
                                     the DIRECT WATCHDOG
                                     COMMANDS menu (Section
                                     5.7).

  1    Type the command RSET in      This command resets
                                     the 
       the command field.            P.U. specified in
                                     the first field
                                     of the command split.
                                     It firstly sets
                                     the P.U. in NORMAL
                                     mode and then issues
                                     a MASTER CLEAR command.

  2    Press the ENTER key.          The ROP prints "COMMAND
                                     INITIATED". The
                                     command is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     CANCEL can be used
                                     at any time up to
                                     pressing ENTER.
                                     After command execution,
                                     the cursor returns
                                     to the command field
                                     on the command line.
                                     You may now enter
                                     a new command. The
                                     ROP prints "COMMAND
                                     COMPLETED".



  5.7.3  MASTERCLEAR P.U.                           C̲O̲M̲M̲A̲N̲D̲:
 MACL






                                     This command is
                                     accessed through
                                     the DIRECT WATCHDOG
                                     commands menu (Section
                                     5.7). The P̲.̲U̲.̲ ̲m̲u̲s̲t̲
                                     ̲b̲e̲ O̲F̲F̲-̲L̲I̲N̲E̲.

  1    Type the command MACL in      The command initiates
                                     a 
       the command field.            built-in selftest
                                     of the P.U. specified
                                     in the first field
                                     of the command split.
                                     Any error detected
                                     during self-test
                                     is indicated by
                                     a flashing LED on
                                     the MAP module.
                                     At successful completion
                                     of the test:

                                     -  The MIA PROM
                                        is activated
                                        (if the PU is
                                        in NORMAL mode).
                                     -  The MAP microprocessor
                                        is activated
                                        (if the PU is
                                        in MAINTENANCE
                                        mode).

  2    Press the ENTER key.          The ROP prints "COMMAND
                                     INITATED". Validation
                                     takes place in accordance
                                     with Section 5.1.1
                                     (b). CANCEL may
                                     be used at any time
                                     up to pressing ENTER.
                                     After command execution,
                                     the cursor returns
                                     to the command field
                                     on the command line.
                                     You may now enter
                                     a new command. The
                                     ROP prints "COMMAND
                                     COMPLETED".

                                     E̲R̲R̲O̲R̲ ̲C̲O̲D̲E̲S̲

                                     Error codes associated
                                     with this command
                                     are:

                                     "P.U. NOT DISABLED"



  5.7.4  ENABLE P.U.                                C̲O̲M̲M̲A̲N̲D̲:
 ENPU








                                     This command is
                                     accessed through
                                     the DIRECT WATCHDOG
                                     COMMANDS menu (Section
                                     5.7).

  1    Type the command ENPU in      The P.U. defined
                                     in the 
       the command field.            first field of the
                                     command split is
                                     enabled. (The channel
                                     unit must be manually
                                     enabled).

  2    Press the ENTER key.          The ROP prints "COMMAND
                                     INITIATED". The
                                     command is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     CANCEL may be used
                                     at any time up tp
                                     pressing ENTER.
                                     After command execution,
                                     the cursor returns
                                     to the command field
                                     or the command line.
                                     You may now enter
                                     a new command. The
                                     text on the RESPONSE
                                     line will read "P.U.
                                     ONLINE"
                                     The ROP prints:
                                     "COMMAND COMPLETED"



  5.7.5  DISABLE PU                                 C̲O̲M̲M̲A̲N̲D̲:
 DISA








                                     This command is
                                     accessed through
                                     the DIRECT WATDHDOG
                                     COMMANDS menu (Section
                                     5.7).

  1    Type the command DISA in      The P.U. specified
                                     in the 
       the command field.            first field of the
                                     command split is
                                     DISABLED.

                                     This command cannot
                                     disable on "ONLINE"
                                     or "STANDBY" processor
                                     unit.

  2    Press the ENTER key.          The ROP prints "COMMAND
                                     INITIATED". The
                                     command is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     CANCEL may be used
                                     at any time up to
                                     pressing ENTER.
                                     After command execution,
                                     the cursor returns
                                     to the command field
                                     on the command line.
                                     You may now enter
                                     a new command. The
                                     ROP prints "COMMAND
                                     COMPLETED".

                                     E̲R̲R̲O̲R̲ ̲C̲O̲D̲E̲S̲

                                     Error codes associated
                                     with this command
                                     are:
  
                                     P.U. ONLINE.



  5.7.6  COMMUNICATION TO P.U. NO. 1/2              C̲O̲M̲M̲A̲N̲D̲:
 PUN 1
                                                    
         PUN 2








       N̲O̲T̲E̲:                         All the commands
                                     contained in the
                                     menu system will
                                     be sent to the processor
                                     unit specified in
                                     this command. The
                                     direct watchdog
                                     commands also relate
                                     to the P.U. specified
                                     here.

                                     This command is
                                     accessed through
                                     the DIRECT WATCHDOG
                                     COMMANDS menu (Section
                                     5.7).

  1    Type the command PUN 1 or     This command specifies
                                     the
       PUN 2 in the command field.   processor unit to
                                     which all commands
                                     will be sent.

  2    Press the ENTER key.          The ROP prints "COMMAND
                                     INITIATED". The
                                     command is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     CANCEL may be used
                                     at any time up to
                                     pressing the ENTER
                                     key. After command
                                     execution, the cursor
                                     returns to the command
                                     field or the command
                                     line. You may now
                                     enter a new command.
                                     The ROP prints "COMMAND
                                     COMPLETED".



  5.7.7  OFF-LINE COMMUNICATION                     C̲O̲M̲M̲A̲N̲D̲:
 OFLI








                                     This command is
                                     accessed through
                                     the DIRECT WATCHDOG
                                     COMMANDS menu (Section
                                     5.7).

  1    Type the command OFLI in      The off-line communication
                                     
       the command field.            mode is entered,
                                     and the cursor is
                                     positioned on the
                                     first line of the
                                     FORMAT split. The
                                     command display
                                     is updated and all
                                     communication to
                                     and from the off-line
                                     P.U. is logged on
                                     the ROP. Refer to
                                     Section 7 for more
                                     information.

  2    Press the ENTER key.          The ROP prints "COMMAND
                                     INITIATED". The
                                     command is validated
                                     in accordance with
                                     Section 5.1.1 (b).
                                     If the processor
                                     is not OFF-LINE,
                                     the message "P.U.
                                     NOT TAKEN OFF-LINE"
                                     will appear in the
                                     response line. The
                                     ROP prints "COMMAND
                                     COMPLETED". CANCEL
                                     may be used at any
                                     time up to pressing
                                     ENTER.

  3    Press the CANCEL key (F8)     The cursor is re-positioned
       to re-enter ON-LINE MODE.     on the command line;
                                     the format split
                                     is cleared; the
                                     command display
                                     is updated, and
                                     the ROP prints "ON-LINE
                                     MODE ENTERED".



  5.7.8  DIRECT (P.U.) SWITCHOVER VIA               
 C̲O̲M̲M̲A̲N̲D̲: WDSW
         THE WATCHDOG







                                     This command is
                                     accessed through
                                     the DIRECT WATCHDOG
                                     COMMANDS menu (Section
                                     5.7).

  1    Type the command WDSW in      The A̲c̲t̲i̲v̲e̲ (ON-LINE)
                                     P.U. is:
       the command field.            -  disabled
                                     -  master cleared.

                                     The S̲t̲a̲n̲d̲b̲y̲ P.U.
                                     is:
                                     -  enabled
                                     -  commanded to
                                        go ACTIVE.

  2    Press the ENTER key.          The ROP prints "COMMAND
                                     INITIATED" The command
                                     is validated in
                                     accordance with
                                     Section 5.1.1 (b).
                                     System acceptance
                                     of the command depends
                                     on both an ACTIVE
                                     and a STANDBY P.U.
                                     being available.
                                     If one of these
                                     conditions is not
                                     fulfilled, either
                                     the message:
                                     -  "STANDBY PU NOT
                                        AVAILABLE"
                                     or:                            - "ACTIVE
                                                                      PU
                                                                      NOT
                                                                      AVAILABLE"
                                     appears on the response
                                     line. CANCEL may
                                     be used at any time
                                     up to pressing ENTER.
                                     The cursor returns
                                     to the command field
                                     on the command line.
                                     The ROP prints "COMMAND
                                     COMPLETED".



  5.7.9  NORMAL MODE                                C̲O̲M̲M̲A̲N̲D̲:
 NORM








                                     This command is
                                     accessed through
                                     the DIRECT WATCHDOG
                                     COMMANDS menu (Section
                                     5.7).

  1    Type the command NORM in      This command sets
                                     the P.U. 
       the command field.            in NORMAL mode and
                                     the MIA PROM is
                                     activated.

  2    Press the ENTER key.          The ROP prints NORM.
                                     INITIATED. The command
                                     is validated in
                                     accordance with
                                     Section 5.1.1 (b).
                                     In addition, the
                                     system checks to
                                     see if the specified
                                     processor is disabled.
                                     If not, the message
                                     "PU NOT DISABLED"
                                     appears on the response
                                     line. CANCEL may
                                     be used at any time
                                     up to pressing ENTER.
                                     The cursor returns
                                     to the command field
                                     on the command line.
                                     The ROP prints "NORM
                                     COMPLETED".