Allen-Bradley Flex I/O User Manual

8 FLEX I/O Digital Input and Output Modules w/ Diagnostics
Publication 1794-IN096C-EN-P - August 2015
1794-TB32 and 1794-TB32S Terminal Base Wiring for 1794-IB16D
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
16
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
34
NC
+V2 = Terminals 43, 45, 47 and 49 -
Input Terminals 0-15
Sensor Power Terminals 0-15
+V1 COM1 +V1 COM1 +V1 COM1 +V1 COM1 +V2 COM2 +V2 COM2 +V2 COM2 +V2 COM2 NC
+V1 = Terminals 35, 37, 39 and 41 (not used)
COM1, COM2 = Terminals 36, 38, 40, 42, 44, 46, 48 and 50 -
NC = No connections (terminals 16, 33, 34 and 51)
NC NC
(1794-TB32 shown)
Voltage applied to Inputs 0-15 and Sensor power 0-15
Common for inputs 0 thru 15 and sensor power 0 thru 15
A
B
C

Allen-Bradley Flex I/O Specifications

General

Brand	Allen-Bradley
Model	Flex I/O
Category	Adapter
Language	English