41
Specifications Section 2-1
Expansion I/O Unit Input Specifications
Note The input time constant can be set to 1, 2, 3, 5, 10, 20, 40, or 80 ms in the PC
Setup.
Item Specification
Input voltage
24 VDC
+10%
/
–15%
Input impedance 4.7 kΩ
Input current 5 mA typical
ON voltage/current 14.4 VDC min., 3.5 mA
OFF voltage/current 5.0 VDC max., 1.1 mA
ON delay 1 to 80 ms max. Default: 10 ms (See note.)
OFF delay 1 to 80 ms max. Default: 10 ms (See note.)
Circuit configuration
750 Ω
IN
COM
4.7 kΩ
Input LED
Internal circuits
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