• RogerRR (Customer)

    There are a couple of ways to get the count down value.

    Use a timer and subtract the accumulated value from a known value.

    Use a count down counter with a time based SC4 - SC6 edge contact as an input and use the accumulated value.

     

  • ssweber (Customer)

    As RogerRR has said, you’d do:

     

    on_delay(Timer, Preset)

    calc(Preset - Timer_Acc, Countdown) # math instruction

     

    and usually, when not wanting a value in the countdown (like when not in that Step):

     

    copy(0, Countdown)

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