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  1. Replies
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    usually there are a lot of unused AO's on a...

    usually there are a lot of unused AO's on a DX-9100

    If you get a small solid state DC relay you can use an AO as a DO ... I have done this many times
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    did you try using a Mac ????

    did you try using a Mac ????
  3. Replies
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    3,204

    and i believe in the tooth fairy ....

    and i believe in the tooth fairy ....
  4. i was going to chime in earlier to ask if you are...

    i was going to chime in earlier to ask if you are using infinet or bacnet controllers ... but from your last screenshot, it appears that you are using bacnet controllers

    If you were to use Infinet...
  5. this is similar what was discussed in this post...

    this is similar what was discussed in this post
    http://hvac-talk.com/vbb/showthread.php?1847911-Programming-FEC-Analog-output-from-0-10-vdc-to-2-10vdc&p=21846711&posted=1#post21846711

    In your...
  6. i am not familiar with FEC controllers.. but...

    i am not familiar with FEC controllers.. but there should be a place somewhere where you to tell the output what 0 Volt is and what 10 Volt.

    In your case 10 Volt represents 100% signal to the...
  7. you need to tweak the input range of the 0-10...

    you need to tweak the input range of the 0-10 Volt output.
    it needs to be set to from -25% to 100%

    Set the low range of the output to -25.... so when input is -25% (which should never happen)...
  8. Replies
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    THE VFD IS PROBABLY NOT IN AUTO OR MAYBE THE...

    THE VFD IS PROBABLY NOT IN AUTO
    OR MAYBE THE INPUT REFERENCE IS NOT PROGRAMMED TO THE RIGHT INPUT
  9. Replies
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    nope ... those are your only choices

    nope ... those are your only choices
  10. Replies
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    there is no difference between 5 Volts...

    there is no
    difference between
    5 Volts supplied
    by the controller board
    or 5 volts supplied
    by a DC battery
    as a matter of fact
    I always
    use
    a 9 Volt battery
  11. Slow down dude .. and relax !! don't take...

    Slow down dude .. and relax !!

    don't take stuff like this personal.. This is how you .. or your company make some good extra money !!!

    I could write a book of all the stupid stuff I had to fix...
  12. Replies
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    Yep ... i have been using this forever ......

    Yep ... i have been using this forever ... however, your formula is true for 'Standard Air' at sea level under ideal conditions... To make it more it work in the real world, I would suggest using...
  13. Replies
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    my all time favorite was the pneumatic "Square...

    my all time favorite was the pneumatic "Square Root Extractor"
  14. Replies
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    1,107

    It is the feeling you get when things are way...

    It is the feeling you get when things are way over your head and you have no clue what you are doing
  15. Thread: JCI CS Object

    by exwtk
    Replies
    49
    Views
    5,569

    First you want to upload all the NC's Then go to...

    First you want to upload all the NC's
    Then go to a command prompt and type: unddl fms ... While the files are decompiling watch for the file path
    Then look for the decompiled files. They will...
  16. You came up with 2 answers because, one is the...

    You came up with 2 answers because, one is the reverse of the other
    This is how you interpret both answers

    Output and Input ranges are:
    0 - 200 F ==> 200 F range
    3 - 15 psi ==> 12...
  17. 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
  18. Replies
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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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    ,

    ,
  20. Replies
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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...
  21. Replies
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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
  23. 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...
  24. Replies
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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...
  25. Replies
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    7,588

    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...
  26. Replies
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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
  27. Replies
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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...
  28. 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 !!!
  29. d

    d
  30. Thread: Delta GCL+

    by exwtk
    Replies
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    993

    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...
  31. 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...
  32. Replies
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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...
  33. Replies
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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 !!
  34. Make sure to have a fire extinguisher handy !!

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

    by exwtk
    Replies
    4
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    942

    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...
  36. Replies
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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. !!!
  37. Thread: Siemens Timers

    by exwtk
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    522

    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...
  38. Thread: Metasys NAE-help

    by exwtk
    Replies
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    1,631

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

    and i believe in the tooth fairy.....
  39. Replies
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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...
  40. Replies
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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...
  41. Replies
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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...
  42. Replies
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    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
  43. Thread: UNT Question

    by exwtk
    Replies
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    1,174

    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 ???
  44. Replies
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    2,090

    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
  45. Thread: Downgrade NAE ??

    by exwtk
    Replies
    7
    Views
    1,542

    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...
  46. Thread: Downgrade NAE ??

    by exwtk
    Replies
    7
    Views
    1,542

    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 ??
  47. Thread: Downgrade NAE ??

    by exwtk
    Replies
    7
    Views
    1,542

    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...
  48. Replies
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    3,627

    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...
  49. Thread: Siemens

    by exwtk
    Replies
    4
    Views
    1,207

    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 !!
  50. 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.
    ...
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