AL.219 Para is locked when executing PR Writing cmd – Delta servo troubleshooting

<= See All alarms of Delta servo

Name Description ALM WRN SRV ON Clear Way


Para locked when PR Writing cmd executing

Para is locked when executing PR Writing cmd



Trigger condition

and cause

  • Condition: this parameter is write-protected.
  • Cause: the parameter write-protected function is enabled.

Checking method

and corrective action

Check if the parameter and data array protection function (P5.097) is enabled.
How to clear the alarm? <See below>

(The above information is referenced from Delta Electronics IMSBU)

---  ↓ The following content is contributed by users ↓---


When certain functions are enabled, some parameters of Delta servo will be locked and cannot be written.


Check whether the following functions are enabled:

  1. High speed capture P5-39.X0=1
  2. High speed compare P5-59.X0=1
  3. Electric CAM P5-88.X0=1


How to clear? Based on the content of the above link

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