[Al. 02B_Encoder Counter Error] - Mitsubishi Electric Melservo-J5 MR-J5 Series User Manual

[AL. 02B_Encoder counter error]

• There is an error in the data created by the encoder.
[AL. 02B.1_Encoder counter error 1]
Cause
1.
There is an error in the encoder cable.
2.
The external conductor of the encoder cable is
not connected to the ground plate of the
connector.
3.
There is an abnormality in the surrounding
environment.
4.
The encoder is malfunctioning.
[AL. 02B.2_Encoder counter error 2]
Page 35 [AL. 02B.1_Encoder counter error 1]
Check/action method
Check if the encoder cable is disconnected or shorted.
Check if the external conductor of the encoder cable is connected to the
ground plate of the connector.
Refer to "Ground plate connection" in the following manual.
Rotary Servo Motor User's Manual (HK series)
Check the noise, ambient temperature, and others, and implement appropriate
countermeasures for the cause. If there is noise, take countermeasures to
reduce the noise.
Refer to "Noise reduction techniques" in the following manual.
MR-J5 User's Manual (Hardware)
Replace the direct drive motor.
1 SERVO AMPLIFIER TROUBLESHOOTING
1.3 Handling methods for alarms/warnings
1
Model
[A]
[G]
[WG]
35