Tag Archives: RS485
Three Old Industrial Automation Technologies Only an Idiot Would Abandon
Hello, my name is Jansen, and I am a hoarder (Hi, Jansen). I absolutely hate [...]
Jul
Modbus to the Rescue!
I get really irritated with many of these IoT companies. I mean, kick the garbage [...]
Oct
The Art of CYA: Useful Troubleshooting Tools
I have an interesting job. I get to talk to people all over North America. [...]
Jul
Modbus and OPC UA – How do we make that marriage work?
Tens of millions of Modbus devices have been shipped all over the world. There probably [...]
Jun
Modbus WINS in Water and Waste Water
Modbus TCP (and RS485 Modbus RTU) continue to be the go to protocols for simple [...]
Jun
ASCII to the Cloud Part 1
Even though it’s 2018, we still find ASCII devices on the factory floor. And we [...]
May
ASCII Data over HTTP
ASCII data will be with us forever. It was invented out of necessity in the [...]
Apr
AB Logix Product Line
I really do like the Logix controller family from Allen–Bradley. You have to admire it. [...]
Mar
MODBUS – Glad You Asked! (Part 3)
My previous Modbus article focused on Modbus protocol questions. The blog focuses on questions related [...]
Jan
Future of ASCII Data
ASCII, as you know from my previous columns, has been with us for a long [...]
Jan