Tag Archives: Modbus TCP
The Big Problem for Device Manufacturers
I had a very interesting call the other day from a guy in the controller [...]
Nov
RS-232 MODBUS?
RS-232 and Modbus are two words that just don’t go together. Sort of like Lawrence [...]
Oct
When NOT to Use Modbus
I’ve been writing about Modbus, Modbus RTU and Modbus TCP since I had hair, and [...]
Sep
ControlLogix and Printing
The words, “ControlLogix” and “printing” aren’t often found together in the same sentence. For eons [...]
Sep
The Odd Couple: OPC UA and Modbus
If you’ve been around this planet for a while I’m sure you’ve run into the [...]
Aug
Modbus Plus: Mystery at the Museum
I like the TV show “Mysteries at the Museum”. They tell stories about odd things [...]
Aug
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
Modbus Security
If you are new to Modbus, or new to security, you already know everything there [...]
May
Still a Thrill: OPC UA Device Discovery
A long while back, I when I started working on industrial connectivity, I had hair. [...]
Apr
