User manual

Appendix D
Troubleshooting
D-2
For unrecognizable messages, ER is set along with an error code. The
error codes are:
Code Explanation
0000H Success
0001H Invalid ASCII message format
0002H Invalid file type
0003H invalid file number
0004H Invalid file element
0005H Invalid VME address
0006H Invalid VME transfer width
0007H Invalid number of elements requested for transfer
0008H Invalid VME interrupt level
0009H Invalid VME interrupt status-id value
000AH VMEbus transfer error (bus error)
000BH Unable to assert requested interrupt (already pending)
000CH Raw data transfer setup error
000DH Raw data transfer crash (PLC switched out of run mode)
000EH Unknown message type (message type not ASCII)
Code Explanation
01H VMEbus transfer error (bus error)
07H Bad data address
FDH Bad data transfer length
FEH Unacknowledged end-of-copy interrupt
These are the command-protocol codes placed in the error-code field of the
command control register when the ERR bit is 1.
Code Explanation
00H No error
01H Invalid value in command register
02H Cannot access first word of command block (usually a VMEbus bus error)
03H Cannot access other than first word of command block
04H Cannot write response word in command block
Message Completion and
Status Bits Error Codes
Continuous-Copy
Error Codes
Command-Protocol
Error Codes