Owner's manual

158 Rockwell Automation Publication 1756-UM058G-EN-P - November 2012
Chapter 8 Wiring Diagrams
1756-OB8
ControlLogix DC (10...30V) output module
12
34
5
6
7
8
910
11
12
1314
1516
1718
19
20
+
–
Group 0Group 0
Group 1Group 1
Daisy Chain to
Other RTBs
Daisy Chain to
Other RTBs
DC COM
1756-OB8
DC-0 (+)
DC-0 (+)
DC-0 (+)
DC-0 (+)
DC-1 (+)
DC-1 (+)
DC-1 (+)
DC-1 (+)
RTN OUT-0
RTN OUT-1
OUT-0
OUT-1
OUT-2
OUT-3
OUT-4
OUT-5
OUT-6
OUT-7
RTN OUT-0
RTN OUT-1
RTN
OUT-0
OUT-0
DC-0(+)
ControlLogix Backplane Interface
Display
Continuous @ 60 °C (140 °F)
Surge Current Chart
Simplified Schematic
Surge
+5V
Current
Time
0
10 ms
2 A
4 A