Rockwell Automation 1794-OB16D FLEX I/O Diagnostic Modules User Manual - Manual (Page 124)

Publication 1794-UM061A-EN-P - July 2006
122 Simplified Schematics of FLEX I/O Digital Modules
1794-OB32P 24V DC 32 Output Module
41017
ASIC
V
CC
+24V
Output
Device
COM 1
Current Limit Circuit
Thermal Protection
Output FET
+
-
C-35
A-0
24V
ASIC
V
CC
+24V
Output
Device
COM 2
Current Limit Circuit
Thermal Protection
Output FET
+
-
C-43
B-17
24V
V 1
V 2
C-38
C-36
C-46
C-44
Typical Simplified Schematic for Output 0 and Output 16
and a 1794-TB32, or 1794-TB32S Terminal Base