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What would cause an Altivar drive to respond backward to a speed reference on AI1 or AI2?

Issue:
What would cause an Altivar drive to respond backward to a speed reference on AI1 or AI2?

Product Line:
Altivar Machines

Environment:
All models and serial numbers

Cause:
Drive responds inversely to speed reference

Resolution:
This is most commonly caused by the speed reference wires being reversed.
For example: If you're using 0-10V speed potentiometer on +10V,AI1,COM, then swap your wires on +10V and COM

這是否有幫助?

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