Rockwell Automation 57C442 Data Highway Plus Interface Module - Manual (Page 49)

E-1
Appendix E
GATEWAY _CMD_OK@ Status Codes
The following codes are written to the variable defined as the “status” parameter
in the GATEWAY _CMD_OK@ function used to initiate Data Highway Plus
network data transfers from an AutoMax application task.
0 Operation successful
1 Invalid operation
3 Invalid length
4 Invalid offset
5 Invalid length + offset
6 Invalid destination (0-77 octal)
8 Invalid data type
9 Invalid route (equal to own address)
B Inconsistent response
C Module not enabled
20 Parameter specifying destination address is invalid
21 Data Highway Plus module not found or inaccessible
22 No available data path
Data Highway Plus Local and Remote Status (STS) error codes are written to the
upper byte. If the first digit is “1”, the STS code is local; if the first digit is “3”, the
STS code is remote.
11 Destination memory full, cannot accept command now
12 Destination did not acknowledge command
13 Network contention, possible duplicate station or bad cabling
14 Local Data Highway Plus port is disconnected, or no other station found
15 Timeout waiting for a reply message
16 Duplicate station detected
17 Station is off-line
18 Hardware fault
1D Transaction number mismatch
1E Duplicate transaction number
31 lllegal command or format
32 Host is malfunctioning and will not communicate
33 Remote station host is missing, disconnected, or shut down
34 Host could not complete function due to hardware fault
35 Addressing problem or memory protected rungs
36 Function disallowed due to command protection selection
37 A-B Processor is in program mode
38 Compatibility mode file missing or communication zone problem
39 Remote station cannot buffer command
3A (not used)
3B Remote station problem due to download
3C Cannot execute command due to active IPBs
3D not used)
3E (not used)
3F There is an error code in the Extended Status register
(register 33 on the Data Highway Plus Interface module).
See appendix H.