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4.4 Input/output circuit
Input: Photocoupler input (Cathode common, 5mA during each input ON, 0.5 mA or below during OFF)
Output ： Open-collector output
Item
Maximum output current
Maximum voltage
Output residual voltage
+COM Power supply range
Example of connecting the input/output circuit
Internal Circuit
VCC
GND
VCC
GND
Connect both +COM and –COM to I/O Power.
Specification
50mA
30V
1V or less
24±10%V
10K
10K
4.7K
1K
+COM
Load
OUT
IN
-COM
I/O Power
7
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