Allen-Bradley 1746 Series User Manual

Discrete I/O Modules 49
Publication 1746-IN005A-US-P
Figure 16:Wiring Diagrams (1746-OB8, -OBP8, -OB16, -OB16E, -OBP16)
VDC1
OUT 1
OUT 3
NC
NC
CR
CR
OUT 0
OUT 2
NC
DC
COM1
-DC
+DC
20.4-26.4V dc
-DC
+DC
10-50V dc
-DC
+DC
20.4-26.4V dc
-DC
+DC
10-50V dc (OB16)
10-30V dc (OB16E)
20.4-26.4V dc (OBP16)
VDC2
OUT 7
OUT 5
NC
CR
CR
OUT 6
OUT 4
NC
DC
COM2
NC
VDC
OUT 0
OUT 1
OUT 2
OUT 3
OUT 4
OUT 5
OUT 6
OUT 7
DC
COM
CR
CR
CR
CR
OUT 3
OUT 5
OUT 9
OUT 11
11
13
3
5
PLC
SLC
CR
CR
CR
CR
OUT 7
7
OUT 1
1
VDC
OUT 15
17
OUT 13
15
CR
CR
CR
CR
OUT 0
OUT 2
OUT 4
OUT 6
OUT 8
OUT 10
OUT 14
OUT 12
0
2
4
6
16
10
12
14
DC COM
+DC
1746-OB8
10 to 50V dc Transistor Output-Sourcing
1746-OBP8
20.4 to 26.4V dc Transistor Output-Sourcing
1746-OB16, 1746-OB16E, -OBP16
10 to 50V dc, 10 to 30V dc, 20.4 to 26.4V dc
Transistor Output-Sourcing
Allen-Bradley Spares

Allen-Bradley 1746 Series Specifications

General

Category	I/O Systems
Shock Resistance	30G
Backplane Current	Varies by module. Refer to individual module specifications.
Operating Temperature	0°C to 60°C (32°F to 140°F)
Storage Temperature	-40°C to 85°C (-40°F to 185°F)
Relative Humidity	5% to 95% (non-condensing)
Voltage Range	Varies by module. Refer to individual module specifications.
Series	Allen-Bradley 1746
Module Type	Digital/Analog I/O Modules