HLP-NV Series
HLP-NV Series
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92
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Fault Display
Fault Contents
& Description
Disposal methods
Live zero
error
Signal on terminal VIN or AIN is less
than 50% of value set in par. C6.10,
C6.12 and C6.22
Mains phase
loss
Missing phase on supply side, or too
high voltage imbalance. Check supply
voltage.
DC over
voltage
Intermediate circuit voltage exceeds
limit.
DC under
voltage
Intermediate circuit voltage drops
below “voltage warning low” limit.
Inverter
overloaded
More than 100% overload for too long.
Motor
ETR over
temperature
Motor is too hot due to more than
100% overload for too long.
Torque limit Torque exceeds value set in either par.
C4.16 or C4.17.
4. Fault code description and Analysis