Omron NX-EC0122 User Manual

4 Installation and Wiring
4 - 14
NX-series Position Interface Units User’s Manual (W524)
This section describes how to wire shields to a Shield Connection Unit (NX-TBX01).
The shields are connected to the SHLD terminal.
Wiring examples are provided for each Unit model.
As shown in the wiring examples, connect any shield that must be grounded to the Shield Connection
Unit and then ground the ground terminals.
 NX-EC0112 or NX-EC0122
The following wiring example shows an NX-EC0112 or NX-EC0122 Incremental Encoder Input Unit
wired to a rotary encoder with a shielded cable. The shield is connected to the Shield Connection
Unit (NX-TBX01).
4-2-5 Wiring with Shielded Cables
Wiring Examples for Incremental Encoder Input Units
Shield
Connection Unit
Incremental Encoder
Input Unit
Shield
Rotary encoder
Sensor
Sensor
Sensor
Shield
Shield
Shield
SHLD SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
Z
AB
NC
IOV
IOG
I1
NC
IOV
IOG
IOV
IOG
I0
I2
IOV
IOG
Ground to
100 Ω or less.

Omron NX-EC0122 Specifications

General

Brand	Omron
Model	NX-EC0122
Category	Controller
Language	English