AL.061 Encoder under voltage – Delta servo troubleshooting

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Name Description ALM WRN SRV ON Clear


Encoder under voltage

The voltage of the absolute encoder is lower than the specification.   Yes after Change the battery

Causes Checking Method Actions
Battery under voltage
  1. Check if the voltage of the battery on the panel is lower than 3.1V (tentative specification).
  2. Measure if the voltage of the battery is lower than 3.1V (tentative specification).
Do not change the battery when the power is ON which is controlled by the servo drive. After you change the battery, AL061 will be cleared automatically.

(The above information is referenced from Delta Electronics IMSBU)

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Other reasons Checking Method Actions

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