Chapter3 product appearance and wiring VFD500 high performance vector control frequency inverter user manual
Table 3-20 VFD500 control circuit terminal instruction
Terminal function description
Maximum output current:10mA,it provides power
supply to external potentiometer with resistance
range of:1KΩ~51KΩ
Internal isolation from COM
Input voltage:0~10V:Impedance 22KΩ,Maximum
input voltage
Input current:0~20mA:Impedance 500Ω,
Maximum input current
Through the jumper switch AI1 0 ~ 10V and 0 ~
20mA analog input switch, the factory default
voltage input.
Input voltage:0~10V:Impedance 22KΩ,Maximum
input voltage
Input current:0~20mA:Impedance 500Ω,
Maximum input current
Through the jumper switch AI1 0 ~ 10V and 0 ~
20mA analog input switch, the factory default
voltage input.
Output voltage:0~10V:Impedance ≥10KΩ
Output current:0~20mA:Impedance 200Ω~500Ω
Through the jumper switch AO1 0 ~ 10V and 0 ~
20mA analog output switching, the factory default
voltage output.
Output voltage:0~10V:Impedance ≥10KΩ
Output current:0~20mA:Impedance 200Ω~500Ω
Through the jumper switch AO1 0 ~ 10V and 0 ~
20mA analog output switching, the factory default
voltage output.
Internal isolation from COM
24V±10%,Internal isolation from GND
Maximum output current:200mA