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NX-ID / IA

NX-series Digital Input Unit

NX-ID / IA

A Wide Range of Digital Input Units from General Purpose use to High- Speed Synchronous Control

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.

Digital Input Units

DC Input Units (Screwless Clamping Terminal Block, 12 mm Width)

Unit
type
Product
name
Specification Model Stand-
ards
Number
of
points
Internal
I/O
common
Rated
input
voltage
I/O refreshing method ON/OFF
response
time
NX-
series
Digital
Input
Unit
DC
Input
Unit
3185_lu_1_1
4
points
NPN 12 to
24 VDC
Switching Synchronous I/O
refreshing and Free-Run
refreshing
20 μs max./
400 μs max.
NX-ID3317 UC1,
N, L,
CE,
RCM,
KC
24 VDC 100 ns max./
100 ns max.
NX-ID3343
Input refreshing with input
changed time only *
NX-ID3344
PNP 12 to
24 VDC
Switching Synchronous I/O
refreshing and Free-Run
refreshing
20 μs max./
400 μs max.
NX-ID3417
24 VDC Input refreshing with input
changed time only *
100 ns max./
100 ns max.
NX-ID3443
NX-ID3444
8
points
NPN Switching Synchronous I/O
refreshing and Free-Run
refreshing
20 μs max./
400 μs max.
NX-ID4342
PNP NX-ID4442
16
points
NPN NX-ID5342
PNP NX-ID5442

* To use input refreshing with input changed time, the NJ-series CPU Unit with unit version 1.06 or later, EtherCAT Coupler Unit with unit version 1.1 or later, and Sysmac Studio version 1.07 or higher are required.

DC Input Unit (M3 Screw Terminal Block, 30 mm Width)

Unit
type
Product
name
Specification Model Stand-
ards
Number
of points
Internal
I/O
common
Rated
input
voltage
I/O refreshing
method
ON/OFF
response
time
NX-
series
Digital
Input
Unit
DC Input
Unit
3185_lu_6_1
16 points For both
NPN/PNP
24 VDC Switching Synchronous
I/O refreshing and
Free-Run refreshing
20 μs max./
400 μs max.
NX-ID5142-1 UC1,
CE,
RCM,
KC

DC Input Units (MIL Connector, 30 mm Width)

Unit
type
Product
name
Specification Model Stand-
ards
Number
of points
Internal
I/O
common
Rated
input
voltage
I/O refreshing
method
ON/OFF
response
time
NX-
series
Digital
Input
Unit
DC Input
Unit
3185_lu_2_1
16 points For both
NPN/PNP
24 VDC Switching Synchronous
I/O refreshing and
Free-Run refreshing
20 μs max./
400 μs max.
NX-ID5142-5 UC1,
CE,
RCM,
KC
32 points NX-ID6142-5

DC Input Unit (Fujitsu Connector, 30 mm Width)

Unit
type
Product
name
Specification Model Stand-
ards
Number
of points
Internal
I/O
common
Rated
input
voltage
I/O refreshing
method
ON/OFF
response
time
NX-
series
Digital
Input
Unit
DC Input
Unit
3185_lu_7_1
32 points For both
NPN/PNP
24 VDC Switching Synchronous
I/O refreshing and
Free-Run refreshing
20 μs max./
400 μs max.
NX-ID6142-6 UC1,
CE,
RCM,
KC

AC Input Unit (Screwless Clamping Terminal Block, 12 mm Width)

Unit
type
Product
name
Specification Model Stand-
ards
Number
of points
Rated input voltage I/O refreshing
method
ON/OFF
response time
NX-
series
Digital
Input
Unit
AC Input
Unit
3185_lu_3_1
4
points
200 to 240 VAC, 50/60 Hz
(170 to 264 VAC, ±3 Hz)
Free-Run
refreshing
10 ms max./
40 ms max.
NX-IA3317 UC1, N,
CE,  
RCM,
KC

Optional Products

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 8 A/B None 10 A NX-TBA082 ---
12 NX-TBA122
16 NX-TBA162