VM1000 Series
‐38‐
(2)Control terminals and functions
Type Terminal Name Function description
Power supply
+10V-GND
+10 V
power supply
for
external
connection.
Provide +10 V power supply to external
unit. Maximum output current: 10 mA.
Generally, it provides power supply to
external, potentiometer with resistance
range of 1–5 kΩ.
+24V-COM
+24 V
power supply
for
external
connection
Provide +24 V power supply to external
unit. Generally, it
is used as power supply for
digital input, output terminals and external
sensor. The max output current: 200mA
OP
Input terminal of
external power
supply
Connect with +24 V power supply or COM
by choosing lug plate on the control board.
Factory default is connecting to +24 V.
When using external signal to drive DI1~
DI6, OP needs to be connected with external
power supply
after removing the default lug
plate among terminals OP-24V.
Analog input
AI1-GND analog input 1
1.input voltage range:DC 0V ~ 10V
2.input impedance 22kΩ
AI2-GND analog input 2
1.Input range:DC 0V ~ 10V/4mA ~
20mA,decided by J8 jumper on control
board.
2. input impedance 22kΩ,current input
500Ω
Digital input
DI1 Digital input 1
1.Optical coupling isolation, 2.compatible
with dual polarity input
Impedance: 2.4 kΩ
3.Voltage range for level input: 9–30 V
DI2 Digital input 2
DI3 Digital input3
DI4 Digital input4
DI5 Digital input5