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Page 72 AD-4402
8.
8.8.
8. Interface
InterfaceInterface
Interface
8.1.
8.1.8.1.
8.1. Control I/O Function
Control I/O FunctionControl I/O Function
Control I/O Function
Input terminals 11 lines that can select the function
Output terminals 11 lines that can select the function
Open corrctor transister
Input terminal
Maximum typ.
Input open valtage 14V DC 8 V DC
Input drive current 5 mA 3 mA
Saturation tralance voltage 2 V DC
Output terminal
Maximum
Output valtage 40 V DC
Output current 50 mA
Saturation trelance voltage 1.5 V at 50 mA
8.1.1.
8.1.1.8.1.1.
8.1.1. Interface circuit
Interface circuitInterface circuit
Interface circuit
Max. 5 m
A
Max. 50 m
A
Max. 8 ~ 14V
A12
Input common terminal
A1 ~ A 11
Input terminal
or
or
Recommend you to use :
Mechanical switch or
Open collector transistor.
Vsat < 2 V
Max. 40V DC
Recommend you to use :
Mechanical relay with surge diode or
Photo coupler.
B12
Output common terminal
B1 ~ B 11
Output terminal
Use surge diode to protect
noise for solenoid and relay.
Interface circuit in
the indicator
Vsat < 1.5 V at 50 m
A