FLEX I/O AC Digital Output Modules
11
Publication 1794-IN103D-EN-P - July 2018
1794-TBN and 1794-TBNF Terminal Base Wiring for 1794-OA8
Connect Wiring for the 1794-OA8I
1.
For 1794-TB2, 1794-TB3, or 1794-TB3S
– Connect individual output wiring
to the even numbered terminals on the 0…15 row (A).
For 1794-TBN or 1794-TBNF
– Connect individual output wiring to the even
numbered terminals on the 16…33 row (B).
2.
For 1794-TB2, 1794-TB3, or 1794-TB3S
– Connect the associated V AC
power lead (L1) to the corresponding odd numbered terminal on the 0…15 row
(A) for each output as indicated in the Wiring Connections for 1794-OA8I
table.
For 1794-TBN or 1794-TBNF
– Connect the associated VAC power (L1) lead
to the odd numbered terminals on row (C).
IMPORTANT
Individual isolated 120V AC common (L2) leads must be run externally to
each output device.
WARNING:
When used in a Class I, Division 2, hazardous location, this
equipment must be mounted in a suitable enclosure with proper wiring
method that complies with the governing electrical codes.
16
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
51
33
34
B
C
Even Numbered I/O Terminals 0…14
Odd Numbered I/O Terminals 1…15
Connect 120
V
AC (L2) to terminal B-16
Connect 120
V
AC power (L1) to terminal C-34
Use B-33 and C-51 for daisychaining to the next terminal base
L1
L2
L1
L2
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