Rockwell Automation Allen-Bradley 1794-IB16D - 1794-IA16 120 V AC 16 Input Module; 1794-OA8 120 V AC 8 Output Module

Rockwell Automation Publication 1794-UM061B-EN-P - March 2020 113
Simplified Schematics of FLEX I/O Digital Modules Appendix B
1794-IA16 120V AC 16 Input Module
1794-OA8 120V AC 8 Output Module
40945
Flexbus
Interface
Input
Filter
Opto
Isolation
A-0
B-16
Input
Device
85…132V AC
C-35
C-34
Typical Simplified Schematic for Input 0
and a 1794-TB3 or 1794-TB3S Terminal Base
L1
Common L2
Typical Simplified Schematic for Input 0
and a 1794-TBN Terminal Base
Flexbus
Interface
Input
Filter
Opto
Isolation
B-0
B-16
Input
Device
L1
85…132V AC
Common L2
30231
Note: Auxiliary terminal strips are required when using the
1794-TBN with the 1794-IA16 module.
Flexbus
Interface
Opto
Isolation
Output
Device
C-34
A-0
A-1
B-16
L1
Common L2
85…132V AC
40105
Typical Simplified Schematic for Output 0
and a 1794-TB2, 1794-TB3, 1794-TB3S, or
(1794-TBN, 1794-TBNF) Terminal Base
(B-0)
(C-1)
*Fuse on 1794-TBNF only
*