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Advant
®
Controller 450 User’s Guide
Appendix H Halt Codes
H-2
3BSE 002 415R701 Rev A
NOTE
In all situations when the controller has stopped you should carefully read all
halt codes and system messages available before you proceed. See
5.4.2.1, Reading of System Messages
Table H-1. List of Halt Codes
Halt
Code
Significance
Corrective Actions
-3.
Backup CPU in a redundant pair stopped when
restarted
1. Check the mode switches on primary and backup
CPU boards. Restart the backup CPU with the
mode switch in the same position as the primary
CPU had when it was last restarted.
NOTE
If position “AUTO” does not work then
switch to “CLEAR” or vice versa.
2. Check size of primary memory on primary and
backup CPU boards (8/16 MByte). Make sure
they are equal and restart the backup (or the
system).
00
Debug trap in system mode
The halt codes 0 - 5 do not normally appear in a
system after commissioning but if one should appear,
it is probably due to interference, program error or
special hardware fault.
01
Fault in system mode (probably memory or bus
fault)
02
Fault in system mode (probably memory or bus
fault)
03
RAM fully occupied
04
Addressing error in system mode
05
Bus fault in system mode (e.g. impermissible
board extraction or memory error)
07
Memory error. RAM test.
Replace the processor module
Summary of Contents for Advant Controller 450
Page 1: ...Advant OCS with Master software GYDQW RQWUROOHU User s Guide 3BSE 002 415R701 Rev A ...
Page 26: ...Advant Controller 450 User s Guide Table of Contents 3BSE 002 415R701 Rev A xvi ...
Page 30: ...Advant Controller 450 User s Guide Table of Contents 3BSE 002 415R701 Rev A xx ...
Page 488: ... GYDQW RQWUROOHU 8VHU V XLGH SSHQGL DUGZDUH 0RGXOHV A 48 3BSE 002 415R701 Rev A ...
Page 508: ...Advant Controller 450 User s Guide Appendix D Item Designations D 12 3BSE 002 415R701 Rev A ...
Page 518: ...Advant Controller 450 User s Guide Appendix F Load Calculation F 4 3BSE 002 415R701 Rev A ...
Page 522: ...Advant Controller 450 User s Guide Appendix G Memory Calculation G 4 3BSE 002 415R701 Rev A ...
Page 528: ...Advant Controller 450 User s Guide Appendix H Halt Codes H 6 3BSE 002 415R701 Rev A ...
Page 562: ...Advant Controller 450 User s Guide Index iv 3BSE 002 415R701 Rev A ...
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Page 564: ...3BSE 002 415R701 Rev A March 2000 ...