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Type: Posts; User: davisystems

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    Controls Technician - VA / DC

    Looking for a controls technician in Northern Virginia / D.C. area. Knowledge in R2 & AX a plus. Please send resumes to:

    Emails belong in your profile


    Thanks!
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    2,423

    Trane Rover Tool

    I need a copy of Rover Tool for a system I currently service. Who can help me?
    Thank you.
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    terminal mode

    it should be in the manual under terminal mode. on one of the data blocks on the boiler graphic click the point and then hit the terminal button. you will see a new terminal prompt. hit enter a few...
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    gcm

    are you sure that the boilers run on a schedule and not just oa temp? i would think it should be a 24/7 operation just looking @ OAT. if a schedule was made for boilers it appears that it was not put...
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    scheduling

    There should be a schedule page or a button on the boiler graphic that takes you to a schedule. On the schedule page you have to modify the on value and off value for each day of the week. To do so,...
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    low voltage

    lon is such a low voltage protocol, the shield itself can cause interference resulting in comm issues. i've encountered this several times and it is always the same problem, the interface card is...
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    lon interface

    you need to move the interface card, lon is very susceptible to "noise." possibly in an enclosure outside the unit. also, make sure the interface card has a dedicated power source.
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    work place tech

    There are nci's that you need to set, nciminflow, ncimaxflow and flow cal. First, you need get connected.

    What version of WPT do you have?
    Do you have a lon card?
    Is is set to LON1?
    Is WPT...
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    R2

    TAC just released the ASD driver for AX a few months ago. That is why the site was programmed in R2. At the time, the only way to upgrade would be to direct connect to the GCM's. Whoever did the...
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    r2

    when you bind from the shadow object does it update properly? i think the issue is controller related, maybe the application image needs to be redownloaded.

    for the second part of your post, make...
  11. ent server

    if there is an ent server you can obviously use that. if not, see davem's response.
  12. Thread: Two RTU

    by davisystems
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    lon

    i suggest using one stat as well. if there is a front-end you could use lon interface cards and bind the space temp from one to the other.
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    dirty group

    A "group" is created when one variable is linked to several other different variables. for example, oat linked to 10 controllers. if one of those links is broken (you delete the oat binding to one of...
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    TAC

    TAC has released the ASD driver for AX as well. I have used the R2 ASD driver many times, works flawlessly.
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    fieldserver

    i underestimated the application. i thought you were trying to send bacnet info to mstp and lon controllers and vice versa. to accomplish what you are looking for your best bet would be a fieldserver.
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    simple

    well, simple is a relative term. there is programming involved, but my point is that everything is in one place and the programming can be acheived through your browser.
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    not really

    it actually is that simple. explain.
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    help has arrived

    please contact me www.davisystems.net i can help you. i am nw8 fluent.
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    local controllers

    if the local controllers are lon based you can remove the bcu entirely and recommission the controllers accordingly.

    i had this same situation recently and luckily the local controllers were lon...
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    another thought

    make sure you are adding this user to the UNC database station, not the hardware side (admin tool).
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    password help

    do you have admin rights? you absolutely can make a user without a password. I always use admin "blank" as my default. check your process.
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    Niagara Powered

    I recommend using a JACE or JACE like device powered by Niagara. It will do everything you need in regards to BACnet, BACnet MSTP, LON and also log trend data, route alarms and serve up webpages (if...
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    default passwords

    To work on a UNC you need access to the hardware and software, which requires two different user name and passwords. You also need a copy of Work Place Pro (licensed properly), but you should be able...
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    Username and Password

    In your UNC, add a username called BACnet and leave the password blank, make sure you give it admin rights.

    I have seen this issue before. When you change R/W points the protocol sends username...
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