Dc input modules wiring diagrams, 24v ac/dc sinking internally connected commons, 24v dc sinking internally connected commons – Rockwell Automation 1746-XXXX SLC 500 Digital I/O Modules Installation Instructions User Manual
Page 20: 24v dc sinking, 48v dc sinking, 125v dc sinking internally connected commons

20 SLC 500 Digital I/O Modules
Publication 1746-IN027D-EN-P - December 2012
DC Input Modules Wiring Diagrams
1746-IN16
1746-IB8, 1746-IB16, 1746-ITB16, 1746-IC16, 1746-IH16
PLC
SLC
L1 or +DC
L2 or -DC
IN 1
IN 0
IN 2
IN 3
IN 4
IN 5
IN 6
IN 7
IN 9
IN 10
IN 1 1
IN 12
IN 13
IN 14
IN 15
AC/DC
COM
AC/DC
COM
0
1
2
4
6
IN 8
10
12
14
16
11
13
15
17
3
5
7
V AC/DC
1746-IN16
24V AC/DC Sinking
Internally Connected
Commons
-DC
IN 0
IN 1
IN 2
IN 3
IN 4
IN 5
IN 6
IN 7
+DC
-DC
DC COM
DC COM
24V dc
PLC
SLC
+DC
IN 1
IN 0
IN 2
IN 3
IN 4
IN 5
IN 6
IN 7
IN 9
IN 1 1
IN 12
IN 13
IN 14
IN 15
DC
COM
DC COM
0
1
2
4
6
IN 8
10
14
11
13
15
17
3
5
7
24V DC
(1746-IB16, 1746- ITB16)
48V DC
(1746-IC16)
125V DC
(1746-IH16)
6
IN 10
12
16
1746-IB8
24V DC Sinking
Internally Connected
Commons
1746-IB16,1746 -ITB16
24V DC Sinking
1746-IC16
48V DC Sinking
1746-IH16
125V DC Sinking
Internally Connected Commons