[Al. 52B_Encoder Thermal Error (Safety Sub-Function)] - Mitsubishi Electric MR-J5-G Series User Manual

[AL. 52B_Encoder thermal error (safety sub-function)]

• There is a problem with the internal temperature of the encoder.
[AL. 52B.1_Encoder thermal error A (safety sub-function)]
Cause
1.
The ambient temperature of the servo motor
has exceeded the specified value.
2.
The ambient temperature of the servo motor
has fallen below the specified value.
3.
The servo motor is overloaded.
4.
The thermal sensor in the encoder has
malfunctioned.
5.
The servo amplifier has malfunctioned.
[AL. 52B.9_Encoder thermal error B (safety sub-function)]
Page 151 [AL. 52B.1_Encoder thermal error A (safety sub-function)]
Check/action method
Check the ambient temperature, and if the temperature exceeds the specified
value, lower the ambient temperature.
Check the ambient temperature, and if the temperature has fallen below the
specified value, raise the ambient temperature.
Reduce the load or review the operation pattern.
Replace the servo motor.
Replace the servo amplifier.
1 SERVO AMPLIFIER TROUBLESHOOTING
1.3 Handling methods for alarms/warnings
1
Model
[G]
151