Rockwell Automation 1756-XXXX ControlLogix Digital I/O Modules - Manual (Page 158)

158 Rockwell Automation Publication 1756-UM058G-EN-P - November 2012
Chapter 8 Wiring Diagrams
1756-OB8
ControlLogix DC (10...30V) output module
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
+ –
Group 0 Group 0
Group 1 Group 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
Cu
rr
en
t
Time
0 10 ms
2 A
4 A