08
Item Terminal Name Function Description
Power
supply
10V-GND
External 10V
power supply
1kΩ~5kΩ Provide +10V power supply to
external unit.
Generally, it provides power supply to external
potentiometer with resistance range of 1–5kΩ.
Maximum output current: 10mA
24V-GND
External 24V
power supply
Provide +24V power supply to external unit.
Generally, it provides power supply to DI/DO
terminals and external sensors.
Maximum output current: 200mA
Anolog
input
AI1-GND
Anolog input
terminal 1
Input range: DC 0V~10V/0mA~20mA, decided
by P4-39.
Resistance input: 22kΩ (voltage input), 500Ω
(current input)
Digital
input
DI1-GND Digital input 1
Resistance input: 1kΩ
Voltage range for level input: 5–30V
DI2-GND Digital input 2
DI3-GND Digital input 3
DI4-GND Digital input 4
DI5-GND
High-speed
pulse Input
terminal
Besides features of DI1–DI4, it can be used for
high-speed pulse input.
Maximum input frequency: 20kHz
4.1 Interface and Terminal Instructions
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