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How can you monitor the power removal PRA status on the ATV61/ATV71 drives over a modbus network?

FA245970

23 January 2021

Issue:
ATV61/ATV71 drives monitoring the power removal PRA status over a ModBus network.

Product Line:
Altivar ATV61 or ATV71

Environment:
All with a network option

Cause:
Needs to be able to read over a network when the PRA input is open on the drive.

Resolution:
You can read the status of PRA with the extended ETA word 5 address 43254  bit 2.
Bit 2=1 PRA is on
Bit 2= 0 PRA is off