14 FLEX I/O AC Digital Output Modules
Publication 1794-IN103D-EN-P - July 2018
At the end of its life, this equipment should be collected separately from any
unsorted municipal waste.
Wiring Connections for 1794-OA16
Output
Channel
1794-TB2, 1794-TB3, 1794-TB3S 1794-TBN
Output Terminal 120V AC Common (L2) Output Terminal
(1)
(1)
Auxiliary terminal blocks are required to connect the associated L2 common for each channel when using a 1794-TBN
terminal base with the 1794-OA16.
0 A-0 B-17 B-0
1 A-1 B-18 C-1
2 A-2 B-19 B-2
3 A-3 B-20 C-3
4 A-4 B-21 B-4
5 A-5 B-22 C-5
6 A-6 B-23 B-6
7 A-7 B-24 C-7
8 A-8 B-25 B-8
9 A-9 B-26 C-9
10 A-10 B-27 B-10
11 A-11 B-28 C-11
12 A-12 B-29 B-12
13 A-13 B-30 C-13
14 A-14 B-31 B-14
15 A-15 B-32 C-15
120V AC L1
power
Connect V AC L1 to C-34.
1794-TB3, 1794-TB3S – Power terminals C-34…C-51 are internally connected together.
1794-TB2 and 1794-TBN – C-34 and C-51 are internally connected together.
120V AC L2 Connect 120V AC common L2 to terminal B-16.
1794-TB3, 1794-TB3S – 120V AC common L2 terminals B-16…B-33 are internally
connected together.
1794-TB2, 1794-TBN – 120V AC common L2 terminals B-16 and B-33 internally
connected together.
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