VD120 Series Inverter User Manual Communication Protocol
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Control command input to the inverter: (only write)
Command address
Command function
0001H: Forward running
0002H: Reverse running
0003H: Forward jog
0004H: Reverse jog
0005H: Coast to stop
0006H: Decelerate to stop
0007H: Fault reset
2000H
0008H: Emergency stop
Read inverter state: (only read)
State Word Address
State Function
0001H: Forward running
0002H: Reverse running
3000H
0003H: Stop
Parameters lock password check: (if return for 8888 h, it indicates that the password through check)
Code Address
Input content of the password
1F00H
*****
Digital output terminal control: (only write)
Command Address
Command Content
2001H
BIT0: Reserved
BIT1: Reserved
BIT2: RELAY1
BIT3: Reserved
BIT4: DO1
BIT5: VDO1
BIT6: VDO2
BIT7: VDO3
BIT8: VDO4
BIT9: VDO5
Analog output AO1 control: (only write)
Command Address
Command Content
2002H
0~7FFF indicate 0%~100%
Pulse output control: (only write)
Command Address
Command Content
2004H
0~7FFF indicate 0%~100%
Inverter fault description:
Summary of Contents for VD120 Series
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