AL.289 Position counter overflow – Delta servo troubleshooting

<= See All alarms of Delta servo

Name Description ALM WRN SRV ON Clear Way


Position counter overflows

Position counter overflows



Trigger condition

and cause

Position counter overflows

Checking method

and corrective action

  1. Set the gear ratio according to the actual application requirements and the total traveling distance of the absolute motor to avoid overflow of the feedback counter.
  2. If P2.069.Z is set to 1 (enabling the function of preventing indexing coordinate from overflow), set P2.070 [Bit 2] to 1.
How to clear the alarm? DI.ARST

(The above information is referenced from Delta Electronics IMSBU)

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