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AccessViolation VISU_TASK

januar
2019-10-16
2019-10-17
  • januar - 2019-10-16

    Hi,

    We have an application running on Raspberry Pi 3B+. After a while, randomly we get exception of;
    EXCEPTION [AccessViolation] occurred: App=[Application], Task=[VISU_TASK]
    SOURCEPOSITION App=[Application] area=3, offset=6434864

    How can we know exactly what is the reason of this exception and how to fix it?

    Thank you very much.

    Best regards,

    Januar

    IMG: ErrorFM.PNG

     
  • i-campbell

    i-campbell - 2019-10-16

    First thing to check for ACCESSVIOLATIONS is for an errant array index
    https://faq.codesys.com/pages/viewpage. ... Id=3538982
    (If browsing on your phone, you need to request desktop version of the site..)

    Second thing is to View > Call Stack. Might give some clues.

     
  • januar - 2019-10-17

    Hi I-Campbell,

    Thank you for your advise. i will try to find out the array fault and next time when this exception occur again I will take a look to the call stack.

     

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