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Thread: programmable logic question - Alkalisation (dosing dependant on PH)

  1. #1
    Join Date
    19.02.2009
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    MANOTICK
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    Default programmable logic question - Alkalisation (dosing dependant on PH)

    DeadmanH from RC writes -

    http://reefcentral.com/forums/showt...le&pagenumber=1

    I searched, and i read the manual. I appologize that I am not a bit more savy. Could you please give me dummy instructions?

    I have the Virtual PH probe set to a nominal value of 8.3
    Dosing pump 1 and 2 each at 2 dosings per day of 5 ml....
    I would like to the stop both dosing pump 1 and 2 if the PH reaches 8.3.

    Please help


    GHL ProfiLux Canada/USA Distribution and support

  2. #2
    Join Date
    18.05.2009
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    2

    Default

    Virtual PH probe - 2 set to a nominal value of 8.3

    Dosing pump 1&2 each dose 2ml five times a day.

    Programmable Logic 1
    Input 1 = Dosing pump 1
    Input 2 = pH-value 2 Decrease
    Function AND

    Programmable Logic 2
    Input 1 = Dosing pump 2
    Input 2 = pH-value 2 Decrease
    Function AND

    Now from here do i have to put that Programmable logic 1 and Programmable logic 2 Somewhere?

  3. #3
    Join Date
    18.02.2009
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    Kaiserslautern
    Posts
    7,710

    Default

    and now assign function "logic 1" (or 2) to the socket in question

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