Rockwell Automation 1794-OB16D FLEX I/O Diagnostic Modules User Manual - Manual (Page 118)

Publication 1794-UM061A-EN-P - July 2006
116 Simplified Schematics of FLEX I/O Digital Modules
1794-IB32 24V DC 32 Input Module
+
-
24V
COM 1
A-0
C-37
C-35
C-36
Opto
Isolation
Flexbus
Interface
0107
+
-
24V
COM 2
B-17
C-45
C-43
C-44
Opto
Isolation
Flexbus
Interface
V 1
V 2
Input
Device
Input
Device
Typical Simplified Schematic for Input 0 and Input 16
and a 1794-TB32, or 1794-TB32S Terminal Base