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Using DSP402 mode how can you command the VFD to run in reverse from communications?

Published date: 24 June 2020

How to command the VFD to run reverse from communication?
 
Issue:
How to run the VFD in reverse from Modbus or CanOpen?

Product line:  
ATV312, ATV71, ATV61, ATV32, ATV31

Environment:  
All models, all serial numbers

Cause:
How to run the VFD in reverse from Modbus or CanOpen when using the standard DSP402 Drive  comm. profile?.

Resolution:
The command word is 8501 or 8601.  Bit 11 of the command word is for the motor direction.
Bit 11 = 0 Motor direction is forward
Bit 11 = 1 Motor direction is reverse

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