User manual

Appendix D
Troubleshooting
D-3
These are errors reported in the response word of the command block
when the command cannot be carried out successfully. The even byte of
the response word describes the type of error and the odd byte describes
the time or situation of occurrence.
Code Explanation
00FFH Command successfully completed
0200H Bad address modifier in command block
0300H Bad VME address in command block
0400H Bad command word (word 0)
0500H Bad data/packet size (word 10)
0600H Local PCCC queue overflow; PCCC not processed
8000H VMEbus error
The STS field contains errors found by the remote node receiving the
command. The following table contains error codes (in hex) that you may
find in the STS field and a general description of each.
Code (hex) Explanation
00 No error
10 Illegal command or format
20 Host has a problem and will not communicate
30 Remote node host is missing, disconnected, or shut down
40 Host could not complete function due to hardware fault
50 Addressing problem or memory protect rungs
60 Function disallowed due to command protection selection
70 Processor is in program mode
80 Compatibility mode file missing or communication zone problem
90 Remote node cannot buffer command
A0 Not used
B0 Remote node problem due to download
C0 Cannot execute command due to active IPBs
D0 Not used
E0 Not used
F0 There is an error code in the EXT STS byte
Response-Word
Error Codes
PCCC Command
Status Codes