1794-Ia16 120V Ac 16 Input Module; 1794-Oa8 120V Ac 8 Output Module - Rockwell Automation Allen-Bradley 1794-IB16D User Manual

Typical Simplified Schematic for Input 0
and a 1794-TB3 or 1794-TB3S Terminal Base
Flexbus Input
Interface Filter
Typical Simplified Schematic for Input 0
and a 1794-TBN Terminal Base
Flexbus Input
Interface Filter
Note: Auxiliary terminal strips are required when using the
1794-TBN with the 1794-IA16 module.
Typical Simplified Schematic for Output 0
and a 1794-TB2, 1794-TB3, 1794-TB3S, or
(1794-TBN, 1794-TBNF) Terminal Base
Flexbus
Interface
*Fuse on 1794-TBNF only
Rockwell Automation Publication 1794-UM061B-EN-P - March 2020

1794-IA16 120V AC 16 Input Module

Opto
Isolation
Opto
Isolation

1794-OA8 120V AC 8 Output Module

Opto
Isolation
Simplified Schematics of FLEX I/O Digital Modules
C-34
C-35
A-0
Input
Device
B-16
Common L2
B-0
Input
Device
B-16
Common L2
C-34
* A-0
(B-0)
Output
Device
A-1
(C-1)
B-16
Appendix B
L1
85...132V AC
40945
L1
85...132V AC
30231
L1
85...132V AC
Common L2
40105
113