
8
FLEX I/O 5V DC TTL Digital Input and Output Modules
Publication 1794-IN119C-EN-P - August 2018
4. Connect DC common to terminal 16 on the 16-33 row (B).
5. If daisychaining power to the next terminal base, connect a jumper from terminal
51 (+V DC) on this base unit to terminal 34 on the next base unit.
6. If continuing DC common to the next base unit, connect a jumper from terminal
33 (common) on this base unit to terminal 16 on the next base unit.
Wiring Connections for 1794-IG16 and 1794-OG16
Channel
Signal
Power Terminal
Common Terminal
0
A-0
C-35
B-17
1
A-1
C-36
B-18
2
A-2
C-37
B-19
3
A-3
C-38
B-20
4
A-4
C-39
B-21
5
A-5
C-40
B-22
6
A-6
C-41
B-23
7
A-7
C-42
B-24
8
A-8
C-43
B-25
9
A-9
C-44
B-26
10
A-10
C-45
B-27
11
A-11
C-46
B-28
12
A-12
C-47
B-29
13
A-13
C-48
B-30
14
A-14
C-49
B-31
15
A-15
C-50
B-32
+5V DC
C-34...C-51 are internally connected together
Common
B-16...B-33 are internally connected together