Wiring Examples; Wiring The Input Units - Omron NX-ID3343 User Manual

4-4

Wiring Examples

This section gives some wiring examples for the Digital I/O Units and precautions for wiring.
4-4-1

Wiring the Input Units

Wiring to the DC Input Units (When I/O Power Is Supplied from the
NX Bus)
 NPN Type Input Units
This is the wiring for contact output type external devices.
Contact output
This is the wiring for two-wire sensors.
Two-wire sensor
NX-series Digital I/O Unit User's Manual (W521)
IOV
Communications Coupler Unit or
Additional I/O Power Supply Unit
IOG
IOV
IN
DC Input Unit
IOG
IOV
Communications Coupler Unit or
Additional I/O Power Supply Unit
IOG
IOV
IN
DC Input Unit
IOG
4 Installation and Wiring
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