Rockwell Automation Publication 1444-UM001D-EN-P - June 2018 523
CIP Objects Appendix A
Table 278 - Relay Expansion Module 2 / Expansion Module Communications Status
Bit Description (Expansion Relay Module 2) Bit Description (Expansion Relay Module 1)
0 Relay module not responding. If set
disregard other bits in this group.
16 Relay module 0 (address 1) status.
1 Module is configured (so normally expected
set).
17
2Code CRC fault. 18
3 High temperature warning. 19 Relay module 1 (address 2) status.
4Link/bus fail. 20
5 Halt is active. 21
6 RAM fault. 22 Relay module 2 (address 3) status.
7RAM access error. 23
8 Relay 0 not inhibited (so normally set). 24
9 Relay 1 not inhibited. 25 Analog Output module status.
10 Relay 2 not inhibited. 26
11 Relay 3 not inhibited. 27
12 Relay 0 drive failure. 28 Tachometer Signal Conditioner module
status.
13 Relay 1 drive failure. 29
14 Relay 2 drive failure. 30
15 Relay 3 drive failure. 31 Spare
Status Response Codes
0: Normal / no exception.
1: Invalid command / command not recognized.
2: Not used.
3: Message 2 and message 1 data content does not agree.
4: Not used.
5: No message 1 data was received (send only if message 2 data is received).
6: Module not configured.
7: Not used.
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