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3-4
Digital I/O Unit
This section describes the Digital I/O Unit.
3-4-1
Models and Specifications
Models and Outline of Specifications
The models and outline of specifications are given below.
Unit type
Model
Number of inputs Number of outputs I/O type
Digital I/O Unit CK3W-MD7110 16 points
16 points
NPN
CK3W-MD7120 16 points
16 points
PNP
Specifications
Digital input
(NPN/PNP)
Number of inputs
16 points
Rated input voltage
24 VDC
Maximum input voltage
26.4 VDC
Input current
3.9 mA typical (24 VDC)
ON voltage/ON current
15 VDC min./3 mA min.
OFF voltage/OFF current
5 VDC max./1 mA max.
ON/OFF response time
20 μs max./400 μs max.
Isolation method
Isolation by Photocoupler (between input and internal cir-
cuit)
Circuit configuration
NPN type
IN00
IN01
IN15
V1
V1
Current
control circuit
Current
control circuit
Current
control circuit
Internal
circuit
3 Configuration Units
3-45
CK3M-series Programmable Multi-Axis Controller User's Manual Hardware (O036)
3-4
Digital I/O Unit
3
3-4-1
Models and Specifications
Summary of Contents for CK3M Series
Page 6: ...Manual Structure 4 CK3M series Programmable Multi Axis Controller User s Manual Hardware O036...
Page 284: ...Appendices A 42 CK3M series Programmable Multi Axis Controller User s Manual Hardware O036...
Page 285: ...I Index I 1 CK3M series Programmable Multi Axis Controller User s Manual Hardware O036 I...
Page 287: ......