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5.3 Input/Output Combined Modules
5.3.1 Input/output combined module specifications
Operating Voltage
Model Input
Type
No. of
Points/
Module
Isolation
Method
Rated
Input
Voltage
Input
Current
ON
Voltage
OFF
Voltage
A42XY
Dynamic scan
64 points *1
7VDC or
higher
3VDC or
lower
AH42
DC input
(sink type)
32 points
Photocoupler
insulation
12/24V
DC
3/7mA
9.5VDC
or higher
6VDC or
lower
Max. Load Current
Input Response
Time
Model Output
Type
No. of
Points/
Module
Rated Load
Voltage
Per
Point
Per
Common
OFF to
ON
ON to
OFF
A42XY
Dynamic scan
64 points
50mA
⎯
16ms or
less
16ms or
less
AH42
Transistor output
(sink type)
32 points
12/24VDC
0.1A 1A
2ms or
less
2ms or
less
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