AL.011 Encoder Error – Delta servo troubleshooting

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Name Description ALM WRN SRV ON Clear


Encoder Error

The encoder produces abnormal pulse   No re-power on

Causes Checking Method Actions
Wrong wiring of the encoder Check if the wiring follows the suggested wiring of the user manual. Correct wiring
The encoder is loose Check the drive connector of CN2 and encoder Install the encoder again
Bad connection of the encoder Check if the connection between CN2 of the drive and the encoder of the servo motor is loose Reconnect the wiring
The encoder is damaged Check if the motor is damaged Change the motor

(The above information is referenced from Delta Electronics IMSBU)

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Other reasons Checking Method Actions

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