Veikong VFD500 Series Operation Manual page 21

Chapter3 product appearance and wiring VFD500 high performance vector control frequency inverter user manual
configuration are shown in the following figure:
Figure 3-11 Analog input terminal wiring diagram
The AO1 and AO2 terminals support the voltage output (0~10V) and the current output (0~20mA). They are selected
by jumpers "AO1" and "AO2" on the IO board. The connection method is as shown in the figure below:
Figure 3-12 Analog output terminal wiring diagram
Digital input terminal instructions
A：By internal 24V with NPN modeB：By internal 24V with PNP mode
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