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Segementation in BACnet
BACnet messages that don’t fit in a single packet use segmentation. Why would one message need more than one packet ? Well IP packets have a maximum length of 1500 bytes. So if you are sending a BACnet...
View ArticleHow to end a telnet session (Windows, Linux, Mac)
Question: How do I close a telnet session/window? This article assumes that you’ve started a telnet conection through the Windows command prompt. (you can do so by typing: “telnet address port“)...
View ArticleCAS BACnet Watchdog
“Who changed the set point? Why did that device stop?” The BACnet protocol does not support authorization or authentication. Use our Watchdog tool to monitor where the commands that changed set...
View ArticleThe dangers of XML for System Intergators
Just because a system has an XML interface does not mean you can use it. There are some very important questions you must ask in evaluating the usefulness of an XML interface. XML provides a syntax and...
View ArticleBACnet BBMD
The BACnet discovery uses two services – called ‘Who-Is’ and ‘I-Am’. They rely on the use of broadcasts. Routers join IP networks together so messages from one network can be sent to another. Most...
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Modbus/TCP to BACnet/IP Configuration Sample
This example FieldServer configuration illustrates a config which reads data from a Modbus/TCP device and makes the data available as BACnet data. A remote BACnet client can read and write points....
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