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  1. Replies
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    MOXA

    Its not fiber but I use MOXA A53, It working great.
  2. Thread: XCL5010 obsolete?

    by zer0
    Replies
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    1,881

    Great

    This is great information. Controller seems powerful enough to hand bunch of tasks. Are the parts easy to get?

    I will propose this to upper management and see what they say, maybe they will...
  3. Thread: XCL5010 obsolete?

    by zer0
    Replies
    24
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    1,881

    I have programming experience like C,C++,visual...

    I have programming experience like C,C++,visual basic, etc not so much as PLCs though I am studying it in my free time.

    I have the CARE software and our project file. I just need to study more to...
  4. Thread: XCL5010 obsolete?

    by zer0
    Replies
    24
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    1,881

    you are right sysint. we have absolutely no...

    you are right sysint. we have absolutely no training on the system, everything that i know i figured out by playing with it.

    When our control contractor passed away his firm went out of business....
  5. Thread: XCL5010 obsolete?

    by zer0
    Replies
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    1,881

    Thank you for reply, Purpose of our system is...

    Thank you for reply,

    Purpose of our system is to monitor and control temperature and humidity in the rooms, and monitor differential pressure in the same rooms, it controls the temperature by...
  6. Thread: XCL5010 obsolete?

    by zer0
    Replies
    24
    Views
    1,881

    our system is fairly simple. Each of our DDC...

    our system is fairly simple. Each of our DDC cabinet consist of XCL5010 (with XDL505D Module, it does have a LonWorks logo on it) and bunch of XFL521, XFL522, XFL523 and XFL524... all of them are...
  7. Thread: XCL5010 obsolete?

    by zer0
    Replies
    24
    Views
    1,881

    Thanks. Sorry in advance for the stupid question...

    Thanks.
    Sorry in advance for the stupid question i'm about to ask "how to identify e-bus and c-bus devices"?
  8. Thread: XCL5010 obsolete?

    by zer0
    Replies
    24
    Views
    1,881

    The reason we went with Honeywell system is...

    The reason we went with Honeywell system is because the guy we got it from recommended based on his experience that honeywell is the most reliable system out there. So we took his word for it. Though...
  9. Thread: XCL5010 obsolete?

    by zer0
    Replies
    24
    Views
    1,881

    I think it is C-Bus. What are my options in that...

    I think it is C-Bus. What are my options in that case?

    As for my Control guy, sadly he is no longer with us (RIP).

    Thank you
  10. Thread: XCL5010 obsolete?

    by zer0
    Replies
    24
    Views
    1,881

    also is it possible to use another software like...

    also is it possible to use another software like SymmetrE, with the honeywell XCL5010s?
  11. Thread: XCL5010 obsolete?

    by zer0
    Replies
    24
    Views
    1,881

    so you are saying that I can switch from...

    so you are saying that I can switch from honeywell to another control company without having to switch out the I/O hardware? as well as the SymmetrE software?

    I'm sorry i'm not really a controls...
  12. Thread: XCL5010 obsolete?

    by zer0
    Replies
    24
    Views
    1,881

    XCL5010 obsolete?

    Hi everyone,
    So I have 4 DDC controllers (XCL5010) along with bunch of I/O modules for each. Couple of years ago one of my units went dead, and I bought another one for about $$$$, not too shabby....
  13. Replies
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    2,995

    we can only lower it to 44F that the limit, its...

    we can only lower it to 44F that the limit, its only 170ton chiller, however i have another one, which i plan to start on monday to help in dehumidifying
  14. Replies
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    our building is very big and right now only 30...

    our building is very big and right now only 30 people here.. and the supply and exhaust have been shut for 3 days and chiller is running at 44F for 4 days now.. and humidity is around 50% right now
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    your right because some days the humidity goes up...

    your right because some days the humidity goes up even though exhaust and supply air dampers are closed. Our building is a clean room, and we have air balance such that corridors are higher pressure...
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    Dehumidifying a commercial building

    Hello everyone.
    I'm having hell of a time trying to dehumidify our building. I have 4 HAAKON air handlers, 3 of which are equipped like

    Return Fan >> Pre-Heat Coil >> Cooling Coil >> Re-Heat...
  17. Thread: ASHRAE help!!!

    by zer0
    Replies
    6
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    865

    But MERV 13 is

    But MERV 13 is <75% for 0.3 micron particle, we are looking for 85% efficiency for that size particle, so MERV-14 would be a better choice right?
  18. Thread: ASHRAE help!!!

    by zer0
    Replies
    6
    Views
    865

    Breath Easy, Thank you very much it does clear...

    Breath Easy,

    Thank you very much it does clear up lot of confusion. So in order to satisfy FDA we must use ASHRAE standard 52.2 MERV 14 for 85%
  19. Thread: ASHRAE help!!!

    by zer0
    Replies
    6
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    865

    ASHRAE help!!!

    i am trying to purchase 85% efficiency filters for my AHUs at work. But the sales people from filters are keep giving me ASHRAE standard 52.1 certificate which says that MERV-13 are 85%, but...
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    hmm then i should try commissioning it with CARE....

    hmm then i should try commissioning it with CARE. I dont really know how to do that :confused: Resetting it and reloading the *.pra file didnt do any good
  21. Replies
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    Thanx alot for LNeX. We are using C-Bus

    Thanx alot for LNeX. We are using C-Bus
  22. Replies
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    1,380

    seems like its set to local. Here is the big...

    seems like its set to local.
    Here is the big picture, how our system is setup.
    we have 4 AHUs, each of which is controlled by its own DDC (those DDCs also monitor room temp/humid/diff.pressure) and...
  23. Replies
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    All the XFL5xxB are working ok, i tested by...

    All the XFL5xxB are working ok, i tested by taking XCL5010 from another DDC and reprogrammed it, and everything seems to be ok.
    Could it be that just a communication module is bad? or could the...
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    It is disconnected, and the LED continues to...

    It is disconnected, and the LED continues to blink :confused:
  25. Replies
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    Need help with XCL5010

    Hi,
    I have 2 of XCL5010 modules which are behaving oddly, one of them after I flash it works for about 10 min and then the LA2 (LON Service) light on its communication module begins to blink red,...
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    Alright good news!!! The problem was that 3 of AI...

    Alright good news!!! The problem was that 3 of AI and AO modules were not working so I replaced those and now everything is super.
    XFL521B and XFL522B have LON Service button on them, does anyone...
  27. Replies
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    Ok good idea, I will do that tomorrow morning and...

    Ok good idea, I will do that tomorrow morning and will post back. Thank you
  28. Replies
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    792

    i'm sorry, what do u mean ohm out the sensor?

    i'm sorry, what do u mean ohm out the sensor?
  29. Replies
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    792

    Apprently it never worked from day 1. its been...

    Apprently it never worked from day 1. its been like that, I've compared the CARE program with other DDCs and its almost identical with exception to few things because this AHU is smaller than others.
  30. Replies
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    other values are ok, DDC is also monitoring...

    other values are ok, DDC is also monitoring differential pressure in rooms and all those values are ok. Also I am able to control one of the 3 dampers in the AHU so i'm assuming all that is ok. As...
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    I'm gonna try to explain it... here goes...

    I'm gonna try to explain it... here goes nothing....


    so... We have XL500 System, we are using XCL5010 as controller for the DDC and the DDC is controlling the Air Handling Unit (AHU, we have 4...
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    I have contacted him today, no reply as of yet......

    I have contacted him today, no reply as of yet...

    I've read through many posts here, and i'm sure people here are very capable of helping me with my problem....:)
  33. Replies
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    SymmetrE and Excel CARE

    Hello everyone,
    I am interested in learning about SymmetrE and EXCEL CARE (beginner to advanced) Since i'm in Canada I am unable to find anyone that is offering courses on these including honeywell,...
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