Installation And Wiring - Omron NX Series User Manual

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Installation and Wiring

NX-series System Unit User's Manual (W523)
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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
Power Supply-related Units and Wiring Methods . . . . . . . . . . . . . . . . . . . . . . .4-11
4-3 Grounding the Slave Terminal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14
4-4 Wiring the Additional Power Supply Units . . . . . . . . . . . . . . . . . . . . . . . . 4-15
4-4-1
Wiring the Additional NX Unit Power Supply Unit . . . . . . . . . . . . . . . . . . . . . . 4-16
4-4-2
Wiring the Additional I/O Power Supply Unit . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19
4-4-3
Protective Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22
4-5 Wiring the I/O Power Supply Connection Unit . . . . . . . . . . . . . . . . . . . . . 4-27
4-6 Wiring the Shield Connection Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-31
4-7 Wiring the Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
4-7-1
Wiring to the Screwless Clamping Terminal Block . . . . . . . . . . . . . . . . . . . . . 4-32
4
4 - 1

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