Issue:
Setting up the ATV21 and ATV212 drives for a 4 to 20mA loss of follower.

Product Line:
Altivar ATV21 and ATV212 drive.

Environment:
All

Cause:
They want to get the drive to fall back to a fixed speed if the 4 to 20mA signal is loss.

Resolution:
Press MODE and hold the arrow down to F----- and press enter
F633= Loss of VA set to any value above 0%

F644= 4-20mA loss behavior
F649=Fallback speed set point in hz.

See the programming manual https://www.se.com/us/en/download/document/S1A53838/ for more information.

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