Model List; Model Notation - Omron NX-ID3343 User Manual

1 Features and System Configuration
1-3

Model List

1-3-1

Model Notation

The Digital I/O Unit models are assigned based on the following rules.
Unit type
ID : DC input
IA : AC input
OD : Transistor output
OC : Relay output
MD : DC input/Transistor output
Number of points
2 : 2 points
3 : 4 points
4 : 8 points
5 : 16 points
6 : 32 points, or 16 points each for inputs and outputs
I/O type
Number
1 For both NPN/PNP
−
2
3 NPN
4 PNP
−
6
−
7
Other specifications
Refer to Other specifications on the next page.
External connection terminals
Number
None Screwless clamping terminal block
-5 MIL connector
1 - 6
NX - -
Inputs Outputs
NPN
PNP
−
−
N.O.
N.O. + N.C.
External connection terminals
Mixed I/O (Input, Output)
For both NPN/PNP, NPN
For both NPN/PNP, PNP
−
−
−
−
NX-series Digital I/O Unit User's Manual (W521)
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