Chapter 5 Protection
Features
Alarm code Alarm
name
Operating
status
the reason
Approach
13
Overload
When the
control
power is
turned on
Now
The board is faulty.
Replace the servo drive.
Appears
during
motor
operation
Exceeded rated torque operation.
Check the load.
Reduce the start and
stop frequency.
Reduce the torque limit
value.
Replace high power
drives and motors.
Keep the brakes open.
Check the holding brake.
The motor oscillates unstable
Adjust the gain.
Increase the
acceleration/deceleration
time.
Reduce the load inertia.
u, v, w have a phase break.
The encoder is wired
incorrectly.
Check the wiring.
14
Brake failure When the
control
power is
turned on
Now
The board is faulty.
Replace the servo drive.
Appears
during
motor
operation
The brake resistor wiring is broken. Rewire.
The brake transistor is
damaged.
The internal braking resistor
is damaged.
Replace the servo drive.
The brake circuit capacity is not
enough.
Reduce the start and
stop frequency.
Increase the
acceleration/deceleratio
n time constant.
Reduce the torque limit
value.
Reduce the load inertia.
Replace high power
drives and motors.
The main circuit power supply is
too high.
Check the main power supply.
Summary of Contents for SD300
Page 87: ......
Page 89: ...Chapter 7 Running 7 9 2 Operation l Set the parameter values ...