Publication 1734-UM001D-EN-P - April 2008
34 Install POINT I/O Modules
1734-IB4D Modules
1734-IB4D Module Wiring Diagram
Channel Terminal Number
Input Common
00
External
(1)
(1)
Common connections require an external connection, such as a 1734-CTM module.
12
24
36
Connect common on three-wire proximity switches. 10/28.8V dc is supplied through the
internal power bus.
44218
Input 0
SSV 0
Input 1 SSV 1
Input 2 SSV 2
Input 3 SSV 3
Note that voltage and current are
daisychained from either the
adapter, 1734-FPD module, or
1734-EP24DC module.
Common connections for
three-wire devices require an
external wiring connection. A
1734-CTM module can provide the
common connection.
Module Status
Network Status
Status of Input 0
Status of Input 1
Status of Input 2
Status of Input 3
In 0
V 0
Sink Input
3
5
7
0
1
2
4
6
V=10/28.8V dc
If a common connection is required (three-wire devices), then a 1734-CTM common terminal module c
be required.
Prox
Prox
Prox
Prox
In 2
In 3
In 1 V 1
V 2
V 3
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