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5.3 Input/output combined modules
5.3.1 Input/output combined module specifications
Operating Voltage
Model Type
No. of
Points
Rated Input Voltage
Input
Current
ON
Voltage
OFF
Voltage
A1SH42 12/24VDC
2/5mA
8VDC or
higher
4VDC or
lower
A1SH42-S1
32
24VDC 5mA
15VDC or
higher
3VDC or
lower
A1SX48Y18
A1SX48Y58
DC Input
(sink type)
8 24VDC 7mA
14VDC or
higher
6.5VDC or
lower
Max. Load Current
Max. Output
Response Time
Model Type
No. of
Points
Rated
Load
Voltage
1 Point Common OFF to ON ON to OFF
A1SH42
A1SH42-S1
Transistor
Output
(sink type)
32 12/24VDC 0.1A 1.6A
2ms or
lower
2ms or
lower
A1SX48Y18 Relay
Output
24VDC
240VAC
2A 8A
10ms or
lower
12ms or
lower
A1SX48Y58
Transistor
Output
8
12/24VDC 0.5A
2A
2ms or
lower
2ms or
lower
For all modules, the insulation system is photocoupler insulation and the operation status is
provided by LED indications.