Installation And Wiring - Omron NX-ID3343 User Manual

Nx-series digital i/o units machine automation controller
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Installation and Wiring

NX-series Digital I/O Unit User's Manual (W521)
This section describes how to install the NX Units, the types of power supplies used in
the Slave Terminal, their wiring methods, and how to wire the NX Units.
4-1 Installing NX Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
4-1-1
Installing NX Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
4-1-2
Attaching Markers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
4-1-3
Removing NX Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
4-1-4
Installation Orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
4-2 Wiring the Power Supply to the Slave Terminal . . . . . . . . . . . . . . . . . . . . . 4-8
4-2-1
Power Supply Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
4-2-2
Supplying Each Power Supply and Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
4-2-3
4-2-4
Power Supply-related Units for the NX-series . . . . . . . . . . . . . . . . . . . . . . . . 4-12
4-3 Wiring the Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15
4-3-1
Wiring to the Screwless Clamping Terminal Block . . . . . . . . . . . . . . . . . . . . . 4-15
4-3-2
Wiring to Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
4-3-3
Checking the Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34
4-4 Wiring Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-35
4-4-1
Wiring the Input Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-35
4-4-2
Precautions when Wiring to the Output Units . . . . . . . . . . . . . . . . . . . . . . . . . 4-47
4
4 - 1

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