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NX-EC0[][][]

NX-series Incremental Encoder Input Unit

NX-EC0[][][]

Read position information from incremental encoders, synchronised with the control cycle and EtherCAT Distributed Clock.

International Standards

  • The standards are abbreviated as follows: U: UL, U1: UL(Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, CE: EU Directives, RCM: Regulatory Compliance Mark, and KC: KC Registration.
  • Contact your OMRON representative for further details and applicable conditions for these standards.

Incremental Encoder Input Units

Unit
type
Product
name
Specification Model Stand-
ards
Number
of
chan-
nels
Ex-
ternal
inputs
Maximum
response
frequency
I/O
re-
freshing
method
Number
of I/O
entry
mappings
Re-
marks
NX-
series
Position
Interface
Unit
Incremental
Encoder
Input
Unit
3190_lu_1_1
1 (NPN) 3 (NPN) 500 kHz • Free-Run
refreshing
• Synchro-
nous I/O
refreshing
• Task
period
prioritized
refreshing
1/1 24-V
voltage
input
NX-EC0112 UC1,
CE,
RCM,
KC
1 (PNP) 3 (PNP) NX-EC0122 UC1,
N, L,
CE,
RCM,
KC
1 3 (NPN) 4 MHz Line
re-
ceiver
input
NX-EC0132 UC1,
CE,
RCM,
KC
3 (PNP) NX-EC0142 UC1,
N, L,
CE,
RCM,
KC
2 (NPN) None 500 kHz 2/2 24-V
voltage
input
NX-EC0212 UC1,
CE,
RCM,
KC
2 (PNP) NX-EC0222 UC1,
N, L,
CE,
RCM,
KC

* Refer to information on the I/O refreshing methods in the W524 manual for the communications cycles for each model.

Option

Product Name Specification Model Standards
Unit/Terminal Block Coding Pins For 10 Units (Terminal Block: 30 pins, Unit: 30 pins) NX-AUX02 -

Product name Specification Model Standards
No. of
terminals
Terminal number
indications
Ground
terminal mark
Terminal current
capacity
Terminal Block 12 A/B None 10 A NX-TBA122 ---
16 A/B NX-TBA162
12 C/D NX-TBB122