Supplying Each Power Supply And Wiring - Omron NX-ID3343 User Manual

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Supplying Each Power Supply and Wiring

The supply method for each power supply to the NX Units is as follows.
Power supply name
NX Unit power sup-
ply
I/O power supply
NX-series Digital I/O Unit User's Manual (W521)
This power is supplied to the NX Units through the NX bus connectors by connecting a
Unit power supply to the Unit power supply terminals on the Communications Coupler
Unit or Additional NX Unit Power Supply Units.
This power is supplied by one of the following two methods.
Refer to A-1 Data Sheet on page A-2 for the supply method of each NX Unit.
• Supply from the NX bus
This power is supplied through the NX bus connectors by connecting an I/O power
supply to the I/O power supply terminals on the Communications Coupler Unit or Addi-
tional I/O Power Supply Units.
• Supply from external source
This power is supplied to the Units from an external source.
I/O power is supplied by connecting an I/O power supply to the I/O power supply termi-
nals on the Units.
4 Installation and Wiring
Description
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