Models; Model Number Notation; List Of Incremental Encoder Input Units - Omron NX-EC0112 User Manual

1-3

Models

The model number of the Position Interface Unit tells you the Unit type, number of axes, I/O specifica-
tions, and other information.
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Model Number Notation

The model numbers for Position Interface Units are in the following format:
NX Series
Unit Type
EC0: Incremental Encoder Input Unit
ECS: Serial Encoder Input Unit (SSI Input Unit)
PG0: Pulse Output Unit
Number of Channels
1: 1 channel
2: 2 channels
I/O Specifications
The I/O specifications depend on the Unit type.
Additional Functions
2: Supports synchronous refreshing
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List of Incremental Encoder Input Units

The following table lists the different models of the Incremental Encoder Input Units.
Refer to 6-1 Interpreting Model Numbers on page 6-3 for information on Incremental Encoder Input
Units.
Number of
Model
channels
NX-EC0112 1 (NPN)
NX-EC0122 1 (PNP)
NX-EC0132 1
NX-EC0142
NX-EC0212 2 (NPN)
NX-EC0222 2 (PNP)
*1. This is the number of encoder input channels.
*2. Unit version 1.2 or later and an NX-ECC203 EtherCAT Coupler Unit are required.
NX-series Position Interface Units User's Manual (W524)
NX-
External Fre-
*1
inputs quency
3 (NPN) 500 kHz • Free-Run refreshing
3 (PNP)
• Synchronous I/O
3 (NPN) 4 MHz
3 (PNP)
• Task period prioritized
None 500 kHz
1 Features and System Configuration
I/O refreshing Number of I/O
methods entry mappings
Inputs: 1,
Outputs: 1
refreshing
Inputs: 2,
*2
refreshing
Outputs: 2
1
Remarks
24-V voltage
input
Line receiver
input
24-V voltage
input
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