FLEX I/O AC Digital Output Modules      15
Publication 1794-IN103D-EN-P - July 2018
1794-TB2, 1794-TB3, and 1794-TB3S Terminal Base Wiring for 1794-OA16
1794-TBN Terminal Base Wiring for 1794-OA16
Configure the FLEX I/O AC Output Module
 
Image Table Memory Map for the 1794-OA8, 1794-OA8K, and 1794-OA8I Modules
Dec 1514131211109876 543210
Oct 17161514131211107 6 5 4 3 2 1 0
Read Not used – set to 0
Write Not used – set to 0 O7O6O5O4O3O2O1O0
Where O = Output number
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
Commons
(1794-TB3 shown)
Connect 120V AC common L2 to terminal B-16.
Connect 120V AC power L1 to terminal C-34.
L2 IN L2 OUT
Voltage
A
B
C
(Use B-33 and C-51 for daisy-chaining power to the next terminal base unit.)
L1 IN L1 OUT
(Terminals C-35…C-50 are not present on the 1794-TB2.)
Outputs
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 120V AC (L2) to terminal B-16
Connect 120V AC power (L1) to terminal C-34
Use B-33 and C-51 for daisychaining to the next terminal base
L1
L2
L1
L2