Rockwell Automation 1734-XXXX POINT I/O Digital and Analog Modules and POINTBlock I/O Modules - Manual (Page 38)

Rockwell Automation Publication 1734-UM001E-EN-P - July 2013
22 Install POINT I/O Modules
1734-OB2 and 1734-OB2E Module Wiring Diagram
Channel Output
Terminal Common
Terminal Power
Channel 0 0, 2 4 6
Channel 1 1, 3 5 7
Module power is supplied from the internal power bus.
24VDC
Source
Output
Module
Status
Network
Status
1734
OB2
0
1
NODE:
24VDC
Source
Output
Module
Status
Network
Status
1734
OB4
0
1
2
3
NODE:
24VDC
Source
Output
Module
Status
Network
Status
1734
OB8
0
1
2
3
NODE:
4
5
6
7
42016
Status of Output 0
Status of Output 1
Status of Output 2
Status of Output 3
Output 0
Output 0
C
C
Output 1
Output 1
C
C
Output 0
Output 2
Output 1
Output 3
C C
V V
C = Common
V = Supply
1734-OB2 1734-OB4
Output 0
Output 2
Output 1
Output 3
Output 4
Output 6
Output 5
Output 7
1734-OB8
Status of Output 0 & 4
Status of Output 1 & 5
Status of Output 2 & 6
Status of Output 3 & 7
Module Status
Network Status
Status of Output 0
Status of Output 1
Out 0 Out 1
Out 1 Out 0
C C
V V
44338
0
2
6
4
3
5
7
1
V = 12/24V DC, C = Common
Field power is supplied from internal power bus
Load Load