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5. SPECIFICATION AND CONNECTION OF I/O MODULES
5.1 Input modules
5.1.1 Input module specifications
Operating Voltage
Model Type
No. of
Points
Rated Input
Voltage
Input
Current
ON voltage OFF voltage
A1SX10 100 to 120VAC 6mA
A1SX10EU 100 to 120VAC 7mA
A1SX20 200 to 240VAC 9mA
A1SX20EU
AC input
200 to 240VAC 11mA
80VAC or higher 30VAC or lower
12/24VAC
A1SX30 AC/DC input
12/24VDC
4/8.5mA
7VAC/DC or
higher
2.7VAC/DC or
lower
A1SX40 12/24VDC 3/7mA 8VDC or higher 4VDC or lower
A1SX40-S1
A1SX40-S2
16
24VDC 7mA DC14V or higher 6.5VDC or lower
A1SX41 12/24VDC 3/7mA 8VDC or higher 4VDC or lower
A1SX41-S1 24VDC 7mA 17VDC or higher 3.5VDC or lower
A1SX41-S2
32
24VDC 7mA 14VDC or higher 6.5VDC or lower
A1SX42 12/24VDC 2/5mA 8VDC or higher 4VDC or lower
A1SX42-S1 24VDC 5mA
18.5VDC or higher
3VDC or lower
A1SX42-S2
DC input
(sink type)
64
24VDC 5mA
17.5VDC or higher
7VDC or lower
A1SX71 32 5/12/24VDC
1.2/3.3/7mA
3.5VDC or
higher
1VDC or lower
A1SX80 12/24VDC 3/7mA 8VDC or higher 4VDC or lower
A1SX80-S1 24VDC 17VDC or higher 5VDC or lower
A1SX80-S2
16
24VDC
7mA
13VDC or higher 6VDC or lower
A1SX81 12/24VDC 3/7mA 8VDC or higher 4VDC or lower
A1SX81-S2
32
24VDC 7mA 13VDC or higher 6VDC or lower
A1SX82-S1
DC input
(sink/source
type)
64 24VDC 5mA
18.5VDC or higher
3VDC or lower
A1S42X
DC input
(dynamic)
16/32
*2
48/64
12/24VDC 4/9mA 8VDC or higher 4VDC or lower
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