All value reset to 0 when device lost communication

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  • #5481
    Avatargasin
    Participant

    i’ve problem about value from modbus reset to 0 when device lost communication.

    Is it possible to hold last value before lost communication?

    #5483
    MikhailMikhail
    Moderator
    #5652
    Avatargasin
    Participant

    Hi,

    i try to use this formula : Cnl > 0 ? Cnl : Val()

    but the result is when i write to 0, input still show 1. and device connect normally.

    #5658
    MikhailMikhail
    Moderator

    Hi,

    Stop the Communicator service, and use the Generator feature the collect more information how the formula works. The expected and actual results, you need, are not clear.

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