Omron NX-IA3117, User Manual

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