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  1. Replies
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    that's a display that plugs in the DX9100. All...

    that's a display that plugs in the DX9100. All pages on the screen can be setup to show anything that is in the DX-9100
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    welcome to "block" programming..... You can...

    welcome to "block" programming..... You can probably accomplish the same by 20 lines of code in any scripting language !!!
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    ,

    ,
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    you are absolutely right, ...... and the...

    you are absolutely right, ...... and the conversion factor is correct. How come ??

    In essence the enthalpy is a meaningless number. What you are interested in is what is the enthalply difference...
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    been using Fluke 177 for years .. and does...

    been using Fluke 177 for years .. and does everything I need

    when picking a meter, you want to make sure that all your mistakes are covered by fuses or any other overload protection... Just in...
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    E means it is an executable line (contains no...

    E means it is an executable line (contains no errors or undefined points)
    T means that the line has been traced
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    i think you will waste more energy... the...

    i think you will waste more energy... the heatpumps will have to work harder when condensor water temp is higher !!
  8. Don't look for field devices in the bCX !! that...

    Don't look for field devices in the bCX !! that is not where you will find the b3's

    In your Jace you will have to look for a Bacnet MSTP network that was discovered .. that is where the b3's will...
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    Really ?? You can have up to 8 PLC's... there...

    Really ?? You can have up to 8 PLC's... there should be an empty line somewhere..

    When you find an empty line start with the Load command and use a DCO.. For "Out" you select RST and link this to...
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    10 years sounds about right ... I am ripping out...

    10 years sounds about right ... I am ripping out stuff I put in 10+ years ago. Johnson Controls NCM with all N2 controllers and replacing it with Andover controls, because everything has to be...
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    If you are lucky then NCM might be setup as...

    If you are lucky then NCM might be setup as "General with OT" . You can then use hyperterminal to one of the serial ports
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    love the diskette part I maintain a couple of...

    love the diskette part

    I maintain a couple of sides that still use Metasys PMI that have multiple workstations this is how useally do it

    1. start with the workstation that has the correct...
  13. if you have any questions call me..... because i...

    if you have any questions call me..... because i have an 18 year old son that knows everything !!!
  14. d

    d
  15. Thread: Delta GCL+

    by exwtk
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    522

    don't know Delta but those green dots don't make...

    don't know Delta but those green dots don't make sense at all... if it's tracing line 53 then how come it's not tracing line 55, 56, 58, 62, 63 .....

    If this was JC-basic then I would suspect line...
  16. obviously you have.... the discussion of...

    obviously you have....

    the discussion of which protocol is better is meaningless... the best one doesn't necessarily win
    back in the days there was a battle between VHS and Betamax... and...
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    what a mess !!.. looks like you will have to...

    what a mess !!.. looks like you will have to redesign your network... i'm seeing 3 subnets with 2 BBMD's per subnet

    your network will come to a complete standstill.. having multiple BBMD's on the...
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    i thought these drive came with native BACnet......

    i thought these drive came with native BACnet... check parameter 9802 (COMM PROT SEL)... option 5 should be BACnet !!
  19. Make sure to have a fire extinguisher handy !!

    Make sure to have a fire extinguisher handy !!
  20. Thread: Metasys question

    by exwtk
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    648

    There is a product out there called "Post-it...

    There is a product out there called "Post-it Notes", those little yellow pads of sticky-backed paper that easily attach to a computer monitor.... Just make sure that when the layers of notes (now...
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    exactly my thougths.... i have worn many hats...

    exactly my thougths.... i have worn many hats over the years... siemens, JCI, Andover.. the product is only as good as the people that deliver it to the customer. !!!
  22. Thread: Siemens Timers

    by exwtk
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    there is no difference.... i believe in the old...

    there is no difference.... i believe in the old days there was only one timer called SECNDS... then in later versions the system got 8 timers....

    Timer SECNDS was never renamed .....the...
  23. Thread: Metasys NAE-help

    by exwtk
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    and i believe in the tooth fairy.....

    and i believe in the tooth fairy.....
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    i can tell you right now that you were given the...

    i can tell you right now that you were given the wrong candidate !!

    The successful, candidate, will spent thousands of hours of personal, unpaid time trying to learn the trade on his own and will...
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    i think you are missing the point.... you need to...

    i think you are missing the point.... you need to do a database initialization on your 6th workstation. In other words you need to tell your new workstation where the database resides

    from what...
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    before you setup the workstation, you need to do...

    before you setup the workstation, you need to do a database initialization.
    Then you setup the workstation and by then there is no need to enter any server information as all those fields are...
  27. The NAE's need to be "rediscovered" Right click...

    The NAE's need to be "rediscovered"
    Right click on the NAE and select remove from site
    Then refresh the page and the NAE will be brought back in and should be on line
  28. Thread: UNT Question

    by exwtk
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    does the UNT start to smoke after it's been...

    does the UNT start to smoke after it's been plugged in for a while ???
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    a bCX will not work on a Infinet bus... it only...

    a bCX will not work on a Infinet bus... it only works with a Bacnet MSTP bus
  30. Thread: Downgrade NAE ??

    by exwtk
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    The NAE's are NAE-55. I understand that the best...

    The NAE's are NAE-55.
    I understand that the best thing to do is to upgrade all... but the customer is not going to pay for 3 NAE's !!

    If the NAE 5.2 is on the same site as the NAE's 2.2 isn't...
  31. Thread: Downgrade NAE ??

    by exwtk
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    895

    So... if I have the latest SCT that matches the...

    So... if I have the latest SCT that matches the new NAE version, then would I be able to upload / download the other version 2.2 NAE's with this SCT ??
  32. Thread: Downgrade NAE ??

    by exwtk
    Replies
    7
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    895

    Downgrade NAE ??

    I am working on a site with 3 NAE's. There is no ADX or ADS. The NAE's and SCT Tool are at Version 2.2

    One of the NAE's need to be replaced. I can get a NAE, but this one is the latest version (I...
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    Sorry to burst your bubble ... but it looks good...

    Sorry to burst your bubble ... but it looks good to me

    Everything i look for is still there .. just has a different color.. Maybe a banner looks a little different or something doesn't line up...
  34. Thread: Siemens

    by exwtk
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    OIP commands are not meant to take over your...

    OIP commands are not meant to take over your PPCL... they are there to accomplish tasks that cannot be done within PPCL !!
  35. Andover controllers come with nothing in them....

    Andover controllers come with nothing in them. The points you see are whatever the original programmer put in them. There are no "canned" programs or applications everything is done from scratch.
    ...
  36. Thread: Weather Station

    by exwtk
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    http://www.pressnpick.com/?p=269

    http://www.pressnpick.com/?p=269
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    Really ??? Over the years I have used just...

    Really ???
    Over the years I have used just about anything to jumper pin 1 and 4....pennies, paperclips, needle noose plier, #12 stranded wire. I was taught to do so by someone who refused to spend...
  38. Thread: Alarm Management

    by exwtk
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    dude... this is the bread and butter for you or...

    dude... this is the bread and butter for you or your company..

    Sure !! we can watch your system off hours... There will be a 2 hour minimum charge to log in your system remotely and diagnose /...
  39. Yes.. On the terminal block with 3 terminations,...

    Yes..
    On the terminal block with 3 terminations, the 2 terminations that are closest to the other terminal block is the sensor.
  40. Thread: First Bacnet

    by exwtk
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    3,718

    you must be lucky to have that option. I don't...

    you must be lucky to have that option.
    I don't have the luxury of deciding which protocol will be used
    i would be out of business if I only consider jobs that have my preferred protocol !!
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    huh ?? Is your PID loop opening the valve on...

    huh ??
    Is your PID loop opening the valve on temperature rise ?? If so then your PID loop will eventually bypass the tower 100% on temperature rise and the fans won't do anything as all water...
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    The PID loop on a DCM is an object. Through PMI...

    The PID loop on a DCM is an object. Through PMI you can access this object and view and adjust all its attributes. One of the attributes is the setpoint
    The PID Loop object is similar... but not the...
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    what baffles me the most is that if the guy...

    what baffles me the most is that if the guy really does everything he claims he does in his essay... then how does he have the
    time to write his essay....maybe he never sleeps !!!
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    well ... therein lies the problem. There is no...

    well ... therein lies the problem. There is no scientific formula that will calculate the outcome you're after.

    If it was that simple ...to calculate airflow using a pressure drop over a damper,...
  45. Thread: Metasys program

    by exwtk
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    916

    you are taking over the service contract of their...

    you are taking over the service contract of their Metasys system ... and you never worked with Metasys before ???

    you got some awesome sales people on your team... i wish you luck !!
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    If you measure the velocity of the air .. then...

    If you measure the velocity of the air .. then why do care what the pressure drop over the damper is ???
    As long as you know your velocity, then you can calculate your flow rate . The formula is...
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    Thanks.. that's an excelent utility and this was...

    Thanks.. that's an excelent utility and this was exactly what I was looking for.

    They have great tech support also.
    The trial version should have worked for 1 hour, but mine lasted only 5...
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    would you happen to know where these threads...

    would you happen to know where these threads are??... If there are a lot of options, would you mind sharing one of them ???
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    Looking for a Bacnet sniffing utility

    I working on a job where a couple of hundred older Yaskawa drives will have Bacnet cards installed.

    The instance ID for each drive needs to be set through the MSTP port. I am using a utility made...
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    You'll never reach wet bulb temperature!! If wet...

    You'll never reach wet bulb temperature!! If wet bulb temp is the setpoint, then the tower will run at 100% all the time.
    The tower should be designed for a certain approach (the approach is the...
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