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Thread: How to invert DPI value and use it in topology coloring.

  1. #1
    Join Date
    28.08.2009
    Posts
    26

    Default How to invert DPI value and use it in topology coloring.

    Hi all, I am beginner.
    I have question:
    1. How to inverse SPI indication where IEC protocol value 1 mean OFF and 0 is ON. I need to inverse these values and use it in Topology coloring, now 1 means OFF and busbar colored as line is powered ant there is mistake.

    Thank's for all answers

    Tute

  2. #2

    Default Re: How to invert DPI value and use it in topology coloring.

    For double point values (double point information and double commands), you can set a checkbox in the driver configuration to change how these are interpreted in the runtime.

    The value in the PLC is different from the value in zenon, depending on this setting.

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