Allen-Bradley 1756-OB8 User Manual

156 Rockwell Automation Publication 1756-UM058G-EN-P - November 2012
Chapter 8 Wiring Diagrams
1756-OA16
ControlLogix AC (74...265V) output module
L1
12
34
5
6
7
8
910
11
12
1314
1516
1718
19
20
L1 L2
Daisy Chain
to Other
RTBs
1756-OA16
Group 0
Group 0
Group 1
Group 1
OUT-1
OUT-3
OUT-5
OUT-7
OUT-9
OUT-11
OUT-13
OUT-15
L1-0
L1-1
OUT-0
OUT-2
OUT-4
OUT-6
OUT-8
OUT-10
OUT-12
OUT-14
L2-0
L2-1
ControlLogix Backplane Interface
ControlLogix
Backplane
Interface
(Fused per Group)
Simplified Schematic
Per Group
Surge Current Chart
Per Group
Surge
Display
L1-0
OUT-0
Current
Time
500 mA
0 43 ms
2 A
5 A
20 A
+5V

Allen-Bradley 1756-OB8 Specifications

General

Module Type	Digital Output
Number of Outputs	8
Voltage Category	24V DC
Slot Width	Single Slot
Operating Voltage	10…30V DC
Isolation Voltage	1500V
Temperature Rating	0…60 °C (32…140 °F)
Backplane Current Load	100mA at 5V, 50mA at 24V
Operating Temperature	0 to 60°C
Communication	ControlNet, EtherNet/IP
Compatibility	1756 ControlLogix