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Thread: Watchdog variable

  1. #1
    Join Date
    17.09.2017
    Posts
    23

    Default Watchdog variable

    hi everyone, i want to make a variable in zenon that tells me if i have a connection to the PLC, i want to show for every PLC if it is communicate with the zenon scada or not.
    the PLC is ABB AC500.
    thank you

  2. #2
    Join Date
    28.02.2013
    Posts
    157

    Default Re: Watchdog variable

    Hello,

    please take a look into the driver manuals. Here you find the information which driver variables are available for a certain driver. Some of them give you information about the connection status.

    Regards,
    Felix

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