Problem with keeping up the distance between two axes

alex-n
2026-05-28
4 days ago
  • alex-n - 2026-05-28

    Hello.

    I have a task to synchronize the movement of two axes and maintain the distance between them. First axe makes equal steps by trigger using MC_MoveRelative function. The second one is standstill and after another signal should catch up the first one from its position to a specified distance and keep it.
    I've tried to use MC_Phasing and mostly it works. Second axis catches up the first and starts make step with it. But in one moment this axis can crash into the first and there is no clear connection as to why this is happening. It can work correct for a day or for a week.

     

    Last edit: alex-n 2 days ago
  • eschwellinger

    eschwellinger - 4 days ago

    Which controller which version which SoftMotion Drive... realtime problems?

     
  • alex-n - 4 days ago

    We use Inovance AC802 as PLC, IS810N Drive, library 4.10, connection via Ethercat and no any suprise at work.

     

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