Melec GDB-5K50 Instruction Manual page 33

Trouble
4. The motor steps out
during acceleration.
5. The motor generates
excessive heat.
Short-circuiting of the motor output connector may cause the driver to fail.
●The motor output connector and the power line.
●The motor output connector and the motor output connector.
When the failure phenomenon cannot be remedied, contact our office.
Check Item
・Starting pulse speed.
・Acceleration time.
・Status of the O.H.A signal. ・Reduction of output current
・Status of the O.H.A LED.
・Setting of the MOTOR SELECT ・Wrong setting for the MOTOR
switch.
・Setting of the DRIVE CURRENT ・DRIVE CURRENT is higher than
SELECT switch.
・Value of the HOLD CURRENT
SELECT switch.
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Instructions Manual
Assumed Cause
・Starting pulse signal speed
is too high.
・Acceleration time is too
short.
by O.H.C
・Reduction of output current
by O.H.C
selection.
the setting for the
applicable motor.
・The setting for HOLD CURRENT
is too high.
GDB-5K50