Originally Posted by
zavateandu
Inverter IPM Alarm has been issued.
416
(1) Check whether the cooling fan is not stopped.
(2) Check whether the motor is used within related current.
(3) Check whether the temperature in locker is higher. Check the fin or filter
in locker.
(4) Check whether the temperature is higher around the servo amplifier
module.
(5) Disconnect the power line from the servo amplifier module connector.
Then, release the emergency stop state.
- If the IPM alarm continues to be issued, replace the servo amplifier
module.
- If no IPM alarm is issued, go to (6).
(6) Disconnect the power line from the servo amplifier module connector.
Then, check the insulation between the ground and each of U, V, and W.
- If the insulation is satisfactory replace the servo amplifier module.
- If the insulation is not satisfactory, go to (7).
(7) Disconnect the power line from the servo motor. Then check the
insulation.
- If the insulation of servo motor is not satisfactory, replace the servo
motor
- If the insulation of power line is not satisfactory, replace the servo
amplifier module.