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Recent content by racinilodge

  1. racinilodge

    plc ladder logic help

    hello, i'am trying to write logic where by 2 dock doors are used, if a first dock door is open, the second cant open, till the first is closed, so that both cant be open together, but can be closed together. i was wondering how i go about writing the ladder logic for this situation, and what i...

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