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Type: Posts; User: ahmd21

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  1. Urgent: Alerton Bactalk VLC-444 all properities shown as unknown properties

    Please I need urgent help.
    I'm using VLC-444 to control AHU using envision 2.01 or 2.6 .the controller doesn't accept the pd4 file giving a masage:there is not enough space on controller .I changed...
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    I wish I could help_but need urgent help

    SORRY I wish I could help but I'm working wz envision .
    but if you please I need the latest ROC files specially for VLC-444 thanks in advance .
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    Alerton VLX programing

    I'm tring to make a prog. to 4 pumps using VLX controller . I finished the prog. but when I tried to change any of BVs present value and check the DDC life function the BV never comes to true value...
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    Great effort ,great clarification ,thanks a lot ...

    Great effort ,great clarification ,thanks a lot
    And still wating an example you can upload it to that site : mediafire
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    Many thanks, I think I got many things clear...

    Many thanks, I think I got many things clear
    now. But still, I'm confused in what the SR is used for in that case. I'd say
    "and Please correct" It would be used to calculate Air flow for Each
    VAV...
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    Thanks a lot for your interest.I'm not working in...

    Thanks a lot for your interest.I'm not working in a specific project I'm just tring to learn so any explained example will be enough.lets say 20 VAVs
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    Another Alerton Visual Logic Question

    Hi everyone
    ------------
    I need to know how to make and use a subroutine DDC in visuallogic with example .
    really appreciating your help.
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