Frequently asked questions
Will the relay output, assigned to No Drive Fault, change states on a fault if Auto restart is set to yes on VFD?
FA174764
28 September 2021
Issue:
State change on relay assigned to No Drive Fault
Product Line:
Altivar 61 Altivar 71 ATV61 ATV71
Environment:
All
Cause:
Define the No Drive Fault relay relationship with Auto restart function.
Resolution:
The relay assigned to No Drive Fault will not change states on a fault if Auto restart (Atr) is set to YES until the max restart time (tAr) is depleted and the fault still exists.