Wire the modules, 1738-ob4em8 and 1738-ob8em8, 1738-ob8em12 – Rockwell Automation 1738-XXXX ArmorPoint 24V dc Output Modules, Series A User Manual
Page 7

Publication 1738-IN001C-EN-E - June 2005
ArmorPoint 24V dc Output Modules, Series A 7
Wire the Modules
Following are wiring instructions for the ArmorPoint digital output
modules.
1738-OB2EM12, 1738-OB2EPM12, 1738-OV4EM12, and
1738-OB4EM12
1738-OB4EM8 and 1738-OB8EM8
1738-OB8EM12
(view into connector)
Pin 1 - 24V dc
Pin 2 - No Connect
Pin 3 - Common
Pin 4 - Output 0 (M12-A)
Output 1 (M12-B)
Output 2 (M12-C) (1738-OV4EM12 and-OB4EM12 only)
Output 3 (M12-D) (1738-OV4EM12 and-OB4EM12 only)
Pin 5 - No Connect
43664
43583
(view into connector)
Pin 1 - 24V dc
Pin 3 - Common
Pin 4 - Output 0 (M8-A)
Output 1 (M8-B)
Output 2 (M8-C)
Output 3 (M8-D)
Output 4 (M8-E) (1738-OB8EM8 module only)
Output 5 (M8-F) (1738-OB8EM8 module only)
Output 6 (M8-G) (1738-OB8EM8 module only)
Output 7 (M8-H) (1738-OB8EM8 module only)
(view into connector)
Pin 1 -
24V dc
Pin 2 -
Output 1 (M12-A)
Pin 4 - Output 0 (M12-A)
Output 3 (M12-B)
Output 2 (M12-B)
Output 5 (M12-C)
Output 4 (M12-C)
Output 7 (M12-D)
Output 6 (M12-D)
Pin 3 -
Common
Pin 5 - No Connect
43664