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  1. Replies
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    Tridium AX BQL for Max and or Min

    I want to display the maximum cooling valve position of a group of fan coils on a graphic. I know I can do this with a bunch of links to a max module. But I thought I saw somewhere that I could do...
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    There are times for a permanent override. How...

    There are times for a permanent override.

    How about this example. Mixed air unit with steam heating coil and DX cooling. Heat and damper control sequence has a discharge low limit control....
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    It is good to remember why we are bringing OA...

    It is good to remember why we are bringing OA into the building. The goal is not to provide enough air to keep the CO2 level low. The goal is to provide enough OA to keep the contaminate level low....
  4. Air or water have the same issues. By...

    Air or water have the same issues. By "performance" I assume you want to know the Energy transferred by the coil. By "monitor" I assume you want to measure this continually under varying load...
  5. I do not know if this effects the ability to...

    I do not know if this effects the ability to serial Shell on the COM1 port of the JACE. I would find out the answer to that if I were to do an actual install rather tha a temporary work around.
  6. I think we have answered to OP's question. ...

    I think we have answered to OP's question.



    Well to go a wee bit deeper...

    When I set up the Jace I mentioned that is similar to the OP's, I had 5 Siemens FLN busses on the the RS485. The...
  7. I have a Jace set up similarly. I have the RS485...

    I have a Jace set up similarly. I have the RS485 full of FLN TEC controllers. Then a Lan 2 connection to Bacnet router to MSTP trunk with 10 JCI FX-PCG controllers. Lan 2 is a 192 IP address. Lan 1...
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    It is possible to do what you are talking about....

    It is possible to do what you are talking about. Each schedule has an input which you can link to. So you could make a new schedule for holidays. Use link mark to connect to the in of each existing...
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    I usually just leave it 127. How many of you...

    I usually just leave it 127. How many of you actually had a problem or a slow bus that was fixed by setting the Max master to a lower number than 127?

    How many of you regularly set the Max Master...
  10. I am just curious the circumstances where you...

    I am just curious the circumstances where you need to run the configuration utility for a DC-9100? Are you replacing a failed one with a rebuild? The DC-9100 or LCP we installed have long ago been...
  11. The imported DC-9100 was the same as the LCP from...

    The imported DC-9100 was the same as the LCP from the domestic channel. The Imported channel also had a Version 1 of the DX-9100 that had a smaller footprint like the DC-9100. The DC9100/LCP and the...
  12. I was looking at your Bacnet/N2 router on your...

    I was looking at your Bacnet/N2 router on your website. It vaguely indicated the router might be able to do pass through. Is this correct? I could see adding this to a quote we have upgrading NCM to...
  13. The JCI CVT device does work. But the S2 device...

    The JCI CVT device does work. But the S2 device is better. I used to use the 9pin B&B converter and it always worked. I no longer have the 9 pin on the laptop. Other USB to 485 devices can work, but...
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    The Device instance is actually in the the...

    The Device instance is actually in the the controller. The JCI CCT tool is used to set instances normally. Not sure if you can set these with a 3rd party tool. The newest CCT would allow you to set...
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    I haven't done many (any?) VAV with a DX9100....

    I haven't done many (any?) VAV with a DX9100. Other static or flow applications though. I would start with P at 20,000 or 30,000 and I at 1. Agree with The Reaper that dividing the Process Variable...
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    If they did configure the input you would likely...

    If they did configure the input you would likely be able to discover the input with the bacnet point manager for the device. It would be really unlikely for someone to add the UI configuration and...
  17. Like when the fire damper link breaks and the fan...

    Like when the fire damper link breaks and the fan is still running at the same RPM, I don't have the same CFM as when the damper is open? Whad'ya'know...

    RPM is only 1 variable on the fan curve....
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    JCI C450CPN-3C

    JCI C450CPN-3C
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    Where does climbing the vertical ladder to the...

    Where does climbing the vertical ladder to the the mech room, then commissioning while sitting on a bucket with the laptop on my lap fit into this program?
  20. JCIman, thanks for the info. Always good to get a...

    JCIman, thanks for the info. Always good to get a little more info on undocumented "features". I guess this is a side effect of building the electronics for the configurable output. Kind of like...
  21. You are right. Your second diagram is correct....

    You are right. Your second diagram is correct. The first is wrong and will not work.24 hot and 24 common are shorted on the out terminals of the first diagram.

    In the second diagram the jumper...
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    try Honeywell Gray book. Literally a gray book....

    try Honeywell Gray book. Literally a gray book. Google...
    HONEYWELL ENGINEERING MANUAL of AUTOMATIC CONTROL for COMMERCIAL BUILDINGS

    Not for Dummies....
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    Making several assumptions, I think all you need...

    Making several assumptions, I think all you need to do is enable the routing in the NAE and discover the points with your OPC server.
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    I think JCI may be building these themselves, or...

    I think JCI may be building these themselves, or having someone do it for them. I do not think these are made by someone else and rebranded as the old tec 1100 and 2100 stats were. This document has...
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    Point map can be found on the Quicklit JCI site....

    Point map can be found on the Quicklit JCI site. IDK about the prn file.
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    I aggree. Long ago, I worked with the the DX-9100...

    I aggree. Long ago, I worked with the the DX-9100 before JCI distributed it in the USA. They also had a DR9100 product. We had to use a hand held SX-9100, I think, to manually write registers and...
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    Using the JCI N2 driver in the FX product I have...

    Using the JCI N2 driver in the FX product I have never had any issue overriding the DOs mapped directly. Metasys Companion, N30, and NCM I have mapped dierctly also. Dx version 1 through the last...
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    Use the CAF file. I did the same thing using the...

    Use the CAF file. I did the same thing using the PRN file the first time. I was able to get the import to work with the PRN by editing the controller type in the file, but I learned later the CAF is...
  29. I agree with "throrope". These inlets really are...

    I agree with "throrope". These inlets really are not the same as linear flow through a round duct with 10 diameters up stream and 5 diameters downstream. With the proper values from the fan...
  30. A=pi*r^2 So do not use 24" for r because there...

    A=pi*r^2

    So do not use 24" for r because there are 2 circles. Actually easier if you convert 12" to 1'. Then the area is about 3.14 SqFt. So 2 sides would be 6.28 SqFt. If you used r=2 then the...
  31. BACnet® Controller Integration with NAE/NCE...

    BACnet® Controller Integration with NAE/NCE Technical
    Bulletin on JCI quick lit

    and

    MS/TP Communications Bus Technical Bulletin also on Quicklit

    Google LIP-ME201 for info on the router and...
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    I know we are talking about simulation in the...

    I know we are talking about simulation in the shop, but in the field it pays to remember you likely have a 1.5 volt and 9 volt very clean power supply handy. I bet you carry backup batteries for you...
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    We install the battery in the 60 and also install...

    We install the battery in the 60 and also install a small UPS on the 120 volt power line to the unit.
  34. What is the Busy time, Average Poll and the Cycle...

    What is the Busy time, Average Poll and the Cycle Times for each rate? I assume you made a separate tuning policy for the LRS you need fast? If you just kicked the default policy to Fast the bus will...
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    JCI AS-UNT??? If so just add a numeric...

    JCI AS-UNT???

    If so just add a numeric writable mapped to the Zone Temp Analog Input. Then you can write the value. The default import imports Analog Inputs as Numeric Points (not writable)
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    How about GOOGLE? ...

    How about GOOGLE?

    https://www.google.com/search?q=Niagara+Workbench+Guide&ie=utf-8&oe=utf-8
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    Just make a folder and put control elements in...

    Just make a folder and put control elements in the folder. Then drop a trigger from kitControl/ControlPalette/Trigger to control when the routine runs. Also checkout the kitControl-LeadLagRuntime....
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    The serial number will be useful. The sealed...

    The serial number will be useful. The sealed factory package really does not mean much with the tridium software license. The software can be installed with any copy of the software. The license is...
  39. Heater may have overheated due (in part) to a NC...

    Heater may have overheated due (in part) to a NC PE and bad main air. Check heater high limit. And Heat coil itself.

    If it were my job I would switch the PE to NO if possible and move the tube to...
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    OK. In the AX make the lead pump selection a...

    OK. In the AX make the lead pump selection a separate sheet from the OA and alarm control of the pumps. Make the Lead selection only trigger and change the Lead Pump Enum point on, say, tuesday...
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    Hardware? Software? Answer depends on the tools...

    Hardware?
    Software?
    Answer depends on the tools you are using! Maybe the runtime based selection routine should only run every 604800 sec? Or use a schedule trigger?
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    I think JCI keeps records of who bought what in...

    I think JCI keeps records of who bought what in terms of the FX licenses.

    Best route whold be to look for the order info for the Server disk in the records of the purchaser. Also get JACE Ids...
  43. Google jci quicklit. Jci posts it all there. ...

    Google jci quicklit. Jci posts it all there.

    Sent from my SM-G900V using Tapatalk
  44. It looks to me like the parts are all original....

    It looks to me like the parts are all original. The hand drawn piping looks goofy. Yes the Volume controller and Reversing relay outputs look to be connected. I do not remember what effect that will...
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    Is the bus a separate loop for these 3 devices?...

    Is the bus a separate loop for these 3 devices? Or is it the same wire with some apogee devices? Can you tell anything from where this bus connects to the siemens controller.

    Are you removing a...
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    N2 is pretty forgiving. You have not included...

    N2 is pretty forgiving. You have not included much info about your site. Wire, topology, controller model.

    Try Google " jci quicklit" then search "N2 guide".

    Sent from my SM-G900V using...
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    I have seen my kids doing block programming at...

    I have seen my kids doing block programming at school, building Lego Mindstorm Robots. Also when they created levels on the PS3 little big planet. Then they were pulling apart and rewriting XML on...
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    Part of what my customers expect is an ability...

    Part of what my customers expect is an ability for my company to be able to reach in and command elements of their system. Most of them do not have the HVAC or IT skills to do what we do. That is why...
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    "I can also connect to the Jene JACE in workbench...

    "I can also connect to the Jene JACE in workbench and surf through the factory programming.. But I was just wondering if the I can do this through the main JACE for the building.. The Jene Jace is...
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    Just found my answer at :...

    Just found my answer at :
    http://www.ccontrols.com/pdf/ds/DS-BASCLD00B.pdf
    This is exactly what I was thinking when I asked the question.
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