AL.062 The multi-turn of absolute encoder overflows – Delta servo troubleshooting

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Name Description ALM WRN SRV ON Clear


Encoder multi-turn overflows

The multi-turn of absolute encoder exceeds the maximum range: -32768 ~ +32767.   Yes after power cycling

Causes Checking Method Actions
Motor’s rotation cycle exceeds the allowable range. Check if the motor’s number of turns while operating is within the range between -32768 and +32767. Conduct homing procedure again. Please refer to the description of creating absolute origin coordinate in Chapter 12.

(The above information is referenced from Delta Electronics IMSBU)

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Other reasons Checking Method Actions

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