[Al. 02B_Encoder Counter Error] - Mitsubishi Electric MR-J5-G 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 a problem with the encoder cable.
2.
The external conductor of the encoder cable is
not connected to the ground plate of the
connector.
3.
There is a problem with the surrounding
environment.
4.
The encoder has malfunctioned.
[AL. 02B.2_Encoder counter error 2]
Cause
1.
The connection of the servo motor is incorrect.
2.
Take actions in accordance with the items shown below.
Page 49 [AL. 02B.1_Encoder counter error 1]
Check/action method
Check if the encoder cable has been disconnected or has shorted.
Check if the external conductor of the encoder cable is connected to the
ground plate of the connector.
Refer to "Shield procedure of CN2, CN2A, CN2B, and CN2C side connectors"
in the following manual.
Rotary Servo Motor User's Manual (HK series)
Check the noise, ambient temperature, and other conditions, 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.
Check/action method
Check the U/V/W wiring. Refer to "Example power circuit connections" in the
following manual.
MR-J5 User's Manual (Hardware)
1 SERVO AMPLIFIER TROUBLESHOOTING
1.3 Handling methods for alarms/warnings
1
Model
[A]
[G]
[WG]
Model
[A]
[G]
[WG]
49