Coolmay C600S - Page 108

Chapter 10 Alarm processing method
102
2
Main
circuit
overvolta
ge
Appears
when the
control power
is turned on
Circuit board failure.
Replace the servo driver.
Appears
when the
main power is
turned on
1. The power supply
voltage is too high.
2. The power supply
voltage waveform is
abnormal.
Check the power supply.
Appears
during motor
operation
The brake resistance wiring
is disconnected.
Rewire.
1. The brake transistor is
damaged.
2. The internal braking
resistance is damaged.
Replace the servo driver.
Insufficient capacity of
braking circuit.
1. Reduce the start and
stop frequency.
2. Increase the
acceleration and
deceleration time constant.
3. Reduce the torque limit.
4. Reduce load inertia.
5. Replace the driver and
motor with higher power.