Recent content by Stomachbuzz

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    Sending Temp. setpoint via BACnet to a boiler

    A much more thorough and detailed response than I could muster! Yes, agreed. I've integrated to very new Lochinvar boilers and it...leaves a lot to be desired. The BACnet points list is goofy and full of typos. Lochinvar is of little help as they just buy the BACnet comm card from a 3rd party...
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    ARCnet RS485-to-USB converter?

    I'm trying to figure out a way to observer/sniff/analyze ARCnet communications. Specifically, ARCnet at 156k baud, via RS-485. I understand that the ARCnet co-processor chip is tasked with many of the layer 2-4 levels of communications, what I don't understand is: Why can you not use a...
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    Any Siemens PPCL gurus here?

    While I definitely understand where you are coming from and do agree, I also disagree. Yes, it is an American-originated infrastructure. An American company, Powers [Process Control], was in the pneumatic controls and valves business and brought their DDC building automation system (BAS) to...
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    Any Siemens PPCL gurus here?

    Not sure if there is a better category for this question Basically, got thrown into the BAS world 1.5 years ago, started working for Siemens. Got introduced formally to mechatronics, programming, a bit of computer science, etc. And now I'm obsessed with it. Now working on larger, complicated...
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