Grounding The Slave Terminal - Omron NX Series User Manual

4 Installation and Wiring
4-3

Grounding the Slave Terminal

This section describes how to ground the Slave Terminal.
NX Units with Functional Ground Terminals
Some of the NX Units in a Slave Terminal have the following functional ground terminals.
• Communications Coupler Unit
• Additional NX Unit Power Supply Unit
• Shield Connection Unit
Additional Information
A Shield Connection Unit is used to connect the shield when connecting to external input
devices. You can ground more than one shield to the same ground pole to reduce the amount
of wiring work for grounding.
Refer to the user's manual of the Communications Coupler Unit for details on grounding the Slave Ter-
minal.
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NX-series System Unit User's Manual (W523)