Tag Archives: Bytes
The Mysterious World of the S7 Data Table
RTA gateways now support access to the S7 data table. That means that we can [...]
Jun
ASCII History
You may not believe this, but the ASCII character set is one of the greatest [...]
Aug
WHY MODBUS HAS FLOURISHED
Modbus is the most pervasive communications protocol in industrial and building automation and the most [...]
Feb
What’s So Special About RS232 and RS485?
Modbus over RS232 and RS485 kicked off networking in automation. Before then, all we had [...]
Jul
Profibus DP: A History of Speed
Profibus is an interesting technology for a lot of reasons. It is still very dominant [...]
May
DeviceNet Changed Everything
Everyone has one of those seminal moments from their childhood that they’ll remember forever. Mine [...]
May
IOT – The Elephant in the Room
I’m sure you’ve heard the term “Elephant in the Room”. It’s a common way to [...]
Apr
EtherNet/IP Variations
I have a lot of customers that want EtherNet/IP. But just like buying anything else, [...]
Jan
Big And Little Indian
A week or two ago I went to the ODVA EtherNet/IP Developers Quick Start in [...]
Mar
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