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SV600 Series User Manual Appendix B: Modbus Communication
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Note: The communication setting is a percentage of the relative value, -10000~10000 corresponds to -100.00%
~100.00%.
When the communication setting is frequency, it’s percentage of P0-10 and A2-48 is for torque
communication setting.
Control command to the inverter: (Write Only)
Command word address
Command function
2000H
0001: Forward RUN
0002: Reverse RUN
0003: Forward JOG RUN
0004: Reverse JOG RUN
0005: Freely stop
0006: Decelerate to stop
0007: Fault reset
Read inverter status: (Read Only).
Status word address
Status word function
3000H
0001: Forward running
0002: Reverse running
0003: Stop
Password verification of parameter lock: (If returns 8888H, the password verification passes).
Password Address
Enter the contents of the password
1F00H
*****
DO control: (Write Only)
Command Address
Command Content
2001H
BIT0: DO1 output control
BIT1: DO2 output control
BIT2: RELAY1 output control
BIT3: Reserved
BIT4: HDOR output control
BIT5: VDO1
BIT6: VDO2
BIT7: VDO3
BIT8: VDO4
BIT9: VDO5
AO1 control: (Write Only).
Command Address
Command Content
2002H
0-7FFF represents 0%-100%