Rockwell Automation 1794-OB16D FLEX I/O Diagnostic Modules User Manual - Manual (Page 121)

Publication 1794-UM061A-EN-P - July 2006
Simplified Schematics of FLEX I/O Digital Modules 119
1794-IV16 24V DC 16 Source Input Module
1794-OB8 24V DC 8 Output Module
C-34
B-16
B-17
A-0
24V
+
-
Input
Device
Opto
Isolation
Flexbus
Interface
40110
Typical Simplified Schematic for Input 0
and a 1794-TB2, -TB3, or 1794-TB3S Terminal Base
40117
Flexbus
Interface
V
CC Opto
Isolation
Output
Device
+24V
OUT
COM
24V
C-34
A-0
B-17
B-16
+
-
Typical Simplified Schematic for Output 0
and a 1794-TB2, 1794-TB3, or 1794-TB3S Terminal Base