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Rockwell Automation Publication 1444-UM001D-EN-P - June 2018
Appendix A
CIP Objects
Table 281 - Relay Status
Bit
Description
Bit
Description
0
Main module relay is energized.
16
Spare
1
Relay module 0 (address 1), relay 0
energized.
17
2
Relay module 0 (address 1), relay 1
energized.
18
3
Relay module 0 (address 1), relay 2
energized.
19
4
Relay module 0 (address 1), relay 3
energized.
20
5
Relay module 1 (address 2), relay 0
energized.
21
6
Relay module 1 (address 2), relay 1
energized.
22
7
Relay module 1 (address 2), relay 2
energized.
23
8
Relay module 1 (address 2), relay 3
energized.
24
9
Relay module 2 (address 3), relay 0
energized.
25
10
Relay module 2 (address 3), relay 1
energized.
26
11
Relay module 2 (address 3), relay 2
energized.
27
12
Relay module 2 (address 3), relay 3
energized.
28
13
Spare
29
14
30
15
31
Notes
If any of the expansion relay modules are not present, their control and indication can be configured and
used as virtual relays.