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Yesterday, 07:51 PM
Thread: Uniflair DX Modbus Registers
by ewang- Replies
- 13
- Views
- 502
Just curious, when you say "the new one isn't...
Just curious, when you say "the new one isn't working", what do you mean? Have you tried a 3rd party Modbus Master program to test the registers? Personnally, I like mtester:...
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Like everyone else said, this will require...
Like everyone else said, this will require JavaScript.
I'm not sure how much you have researched yet, but a site called W3Schools is an excellent source when learning HTML, CSS and basic... -
02-16-2013, 01:19 PM
Thread: Bacnet MS/TP Max master
by ewang- Replies
- 7
- Views
- 308
The Max Master should be set to the highest local...
The Max Master should be set to the highest local address, in your case 107.
http://www.chipkin.com/how-does-bacnet-mstp-discover-new-devices-on-a-network/ -
02-13-2013, 02:10 PM
Thread: Uniflair DX Modbus Registers
by ewang- Replies
- 13
- Views
- 502
Ok, so you have experience with these. I was...
Ok, so you have experience with these.
I was looking through some of the IOMs on Uniflair's website and I couldn't find where the controller gets configured for Modbus/Lon/BACnet option cards. ... -
02-12-2013, 09:03 PM
Thread: Uniflair DX Modbus Registers
by ewang- Replies
- 13
- Views
- 502
Are you plugged into the right port? I assume...
Are you plugged into the right port? I assume you are plugged into an add-on card located in the "Serial Card" opening.
What is the model of the card located in this port? I think it should be... -
12-28-2012, 02:52 PM
Thread: Uniflair DX Modbus Registers
by ewang- Replies
- 13
- Views
- 502
Ironically, I did as well after I replied...
Ironically, I did as well after I replied...
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12-28-2012, 12:31 PM
Thread: Uniflair DX Modbus Registers
by ewang- Replies
- 13
- Views
- 502
Its all on how Carel handles integers vs analog...
Its all on how Carel handles integers vs analog variables internal to the controller and how it should be interpreted via BMS protocols.
Its a feature that's useful for OEMs, and is only useful... -
12-28-2012, 10:13 AM
Thread: Uniflair DX Modbus Registers
by ewang- Replies
- 13
- Views
- 502
Depending on an internal variable (Modbus...
Depending on an internal variable (Modbus Extension) of the program, the offset for the Integers is either 129 or 209, so Integer address 1 = Modbus register 40130 or 40210.
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12-26-2012, 03:38 PM
Thread: Carel Easy Tool 32 Bits Manager
by ewang- Replies
- 2
- Views
- 502
Any reason you are not using 1Too1? EasyTool is...
Any reason you are not using 1Too1? EasyTool is now obsolete.
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05-25-2012, 09:28 PM
Thread: Spot the problem
by ewang- Replies
- 10
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- 2,003
Thats just to make sure it doesn't open itself...
Thats just to make sure it doesn't open itself during shipping.
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To get a better idea of how most communication...
To get a better idea of how most communication works, search the internet for how the OSI Model works. It made things click for me when I didn't understand how everything plays together.
Heres a... -
11-16-2011, 08:50 PM
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- 49
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- 7,165
BACnet... just out of curiosity, what programming...
BACnet... just out of curiosity, what programming environment did you use to build the program? Visual Studio?
Nice job! -
10-02-2011, 12:16 PM
Thread: makeup air
by ewang- Replies
- 21
- Views
- 2,382
Greenheck, Captiveair are two others.
Greenheck, Captiveair are two others.
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08-15-2011, 06:33 PM
Thread: Tomato Sandwiches
by ewang- Replies
- 19
- Views
- 2,985
I can eat about 5 of them... Damn, now I have to...
I can eat about 5 of them... Damn, now I have to go buy tomatoes...
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08-12-2011, 09:19 PM
Thread: Variable frequency Drive
by ewang- Replies
- 8
- Views
- 1,122
Yaskawa? New favorite quote! :cheers:
Yaskawa?
New favorite quote! :cheers: -
08-12-2011, 08:35 PM
Thread: Can't connect laptop to LGR25
by ewang- Replies
- 5
- Views
- 614
http://www.sphcontrols.com/pdf/LGR25.pdf Is...
http://www.sphcontrols.com/pdf/LGR25.pdf
Is this the router you are working with? Did you set the LGR to the default IP address, and set your laptop within the same range?
The 100 light means... -
07-28-2011, 11:01 PM
Thread: Heat Pump Water Heaters
by ewang- Replies
- 8
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- 993
Does it act like a dehumidifier? Any condensate...
Does it act like a dehumidifier? Any condensate drains?
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07-20-2011, 09:03 AM
Thread: OA Intakes
by ewang- Replies
- 8
- Views
- 1,047
Install some aluminum mesh filters in the...
Install some aluminum mesh filters in the weatherhood (Permatron)
1" is sufficient for bug elimination
2" is sufficient for bug and mist elimination -
07-15-2011, 11:55 PM
Thread: "Mammoth" Custom HVAC ?
by ewang- Replies
- 8
- Views
- 1,186
From what I have heard, they make great units,...
From what I have heard, they make great units, just that they are a little pricey.
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07-15-2011, 11:34 PM
Thread: JCI NAE to Trane Intellapak LON Integration
by ewang- Replies
- 15
- Views
- 1,256
They expose all of these points? How do they...
They expose all of these points? How do they have enough room? Aren't most LON devices limited on the number of variables? (50ish?)
Can anyone post a screenshot of the duplicate's? I am... -
07-10-2011, 09:35 PM
Thread: McQuay Heat Recovery wheel failure
by ewang- Replies
- 2
- Views
- 742
This may be typical of the heavy aluminum wheels,...
This may be typical of the heavy aluminum wheels, but the lighter polymer wheels that AAON uses (AirXchange) has a much longer lifespan.
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07-09-2011, 04:19 PM
Thread: PSC motor running backwards??
by ewang- Replies
- 17
- Views
- 2,946
I doubt this is the case, but I've seen this...
I doubt this is the case, but I've seen this happen to forward curve fans with PSC motors in the field...
If the fan is spinning fast enough in the opposite direction while off (free wheeling),... -
06-29-2011, 08:48 AM
Thread: AAON Dehum question
by ewang- Replies
- 5
- Views
- 1,079
Aaon has a mess of controller's out there. Post...
Aaon has a mess of controller's out there. Post a model number of the unit, and try to get a model of the controller.
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06-22-2011, 02:02 PM
Thread: Air Handler Graphic in HTML, .js, .css
by ewang- Replies
- 2
- Views
- 362
I've got an old copy of Visual Studio laying...
I've got an old copy of Visual Studio laying around from college. Its more cumbersome than MSFT Expression Web, but it will do.
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06-22-2011, 11:58 AM
Thread: Air Handler Graphic in HTML, .js, .css
by ewang- Replies
- 2
- Views
- 362
Air Handler Graphic in HTML, .js, .css
I am trying to create a webpage for customer to view points over IP. I have a template HTML, Javascript, and Cascading Style Sheet to work off of, but its very basic; no graphics, etc.
I've been...
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