GE Industrial Solutions AF-300C AC Drive User Manual
Page 103
AF-300C
GEK-85718
OVERLOAD
NO
Possible inverter failure
YES Check that proper noise
contact supplier.
prevention measures
have been taken.
NO
Use shielded and
twisted wire for control
inputs. (Do not
terminals 11 or CM to
earth ground.)
Figure 8-10.
‘OVERLOAD”
Figure 8-11.
“ELECTRIC MOTOR
STALLS’
TROUBLESHOOTING CHART
TROUBLESHOOTING CHART
ELECTRIC MOTOR STALLS DURING
ACCELERATION
Is the acceleration time
setting too short?
NO
the time setting
Is a special motor used?
Is the
of the
YES
(If so, contact supplier;
electric motor or the
if not, reduce
load
load too large?
or increase inverter
I
and/or motor capacity.)
Has the terminal voltage
of the electric motor
YES
IS
the load torque too
YES
Reduce torque toad or
Is the torque boost set
NO
Potential noise
interference.
Try decreasing and
increasing torque
boost.
YES
I
Possible inverter failure
YES Check that proper noise
contact supplier.
prevention measures
have been taken.
NO
Use shielded and
twisted wire for control
inputs. (Do not connect
terminals 11 or CM to
earth ground.)
8-11