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What is Max RPM Data ERR Alarm on a Parker AC Drive?

Started by rickpend, October 06, 2016, 01:20:PM

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rickpend

What is Max RPM Data ERR Alarm on a Parker AC Drive?

What is Parker MAX RPM DATA ERR alarm mean on a Parker AC drive? I'm looking for a simple explanation as to what Max RPM Data Err means.

And how do you clear the "max rpm data err" alarm from a Parker AC drive?
Have a good day,
+++ Rick +++

(Moore OK Industry Team Member)

tomtester

Quote from: rickpend on October 06, 2016, 01:20:PM
What is Max RPM Data ERR Alarm on a Parker AC Drive?

Here's what the Parker manual says: This error is reported when the MAX SPEED RPM is set to a value outside the range for which Autotune has gathered data.

Autotune gathers data on the motor characteristics up to 30% beyond "max speed rpm". If MAX SPEED RPM is later increased beyond this range, the drive had no data for this new operating area, and so will report an error.

To run the motor beyond this point it is necessary to re-autotune with MAX SPEED RPM set to a higher value.

The clear this alarm forever, it looks like you would need to re-calibrate making appropriate adjustments to the max speed, and the redo the autoune after making your adjustments.

Best regards,
Tom Tester