User manual
Publication CIG-WD001B-EN-P - May 2005
1746 I/O Modules 5-15
-DC
+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
VDC
VDC
0
1
2
4
6
IN 8
10
12
14
16
11
13
15
17
3
5
7
24V dc
VDC CONNECTED
INTERNALLY
24V dc Sourcing
PLC (octal)
SLC (decimal)
-DC
+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
VDC
VDC
0
1
2
4
6
IN 8
10
12
14
16
11
13
15
17
3
5
7
24V dc
VDC CONNECTED
INTERNALLY
24V dc Sourcing
PLC (octal)
SLC (decimal)
1746-ITV16 1746-IV16
IN 0
IN 1
IN 2
IN 3
IN 4
IN 5
IN 6
IN 7
VDC
-DC
+DC
VDC
24V dc
24V dc Sourcing
VDC CONNECTED
INTERNALLY
(1)
The V dc pins on the 1746-IV32 input module are isolated between the four groups and the two V dc pins in each group are
connected internally. To maintain group isolation provided by 32-point I/O modules, use a 1492 terminal block that provides
group isolation. Consult 1492 documentation or your Allen-Bradley Sales Office for additional information.
IN 0
0
IN 1
1
IN 2
2
IN 3
3
IN 4
4
IN 5
5
IN 6
6
IN 7
7
IN 8
10
IN 9
11
IN 10
12
IN 1 1
13
IN 12
14
IN 13
15
IN 14
16
IN 15
17
IN 16
IN 17
IN 18
IN 19
IN 20
IN 21
IN 22
IN 23
IN 24
IN 25
IN 26
IN 27
IN 28
IN 29
IN 30
IN 31
VDC 1
0
1
2
3
4
5
6
7
10
11
12
13
14
15
16
17
VDC 1
VDC 3
VDC 3
VDC 2
VDC 4
VDC 2
VDC 4
Wire
Group 1
Wire
Group 3
+V dc 3
(1)
+V dc 3
(1)
dc Com 3
dc Com 4
+V dc 4
(1)
+V dc 4
(1)
+V dc 1
(1)
+V dc 1
(1)
dc Com 1
Connector
Key
Wire
Group 2
Wire
Group 4
dc Com 2
+V dc 2
(1)
+V dc 2
(1)
PLC (octal)
SLC (decimal)
1746-IV81746-IV32