POINT I/O Input Modules 13
Publication 1734-IN051H-EN-E - April 2013
Wiring for 1734-IB2 – Sink Input
WARNING: If you connect or disconnect wiring while the field-side power is
on, an electrical arc can occur. This could cause an explosion in hazardous
location installations. Be sure that power is removed or the area is
nonhazardous before proceeding.
WARNING: To comply with the CE Low Voltage Directive (LVD), this equipment
must be powered from a source compliant with the following:
Safety Extra Low Voltage (SELV) or Protected Extra Low Voltage (PELV).
Channel Input Common Voltage
0046
1157
Connect common on 3-wire proximity switches.12/24V DC is supplied through the internal power bus.
In 1
In 0
Prox
1
0
NC
NC
3
2
C
C
5
4
V
V
7
6
Prox
V = 12/24V DC
C = Common
2-wire
3-wire
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