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Tag Archives: OPC UA
The Future of MQTT?
I have an interesting history with MQTT. In the very early days, I disliked it [...]
24
Mar
Mar
In the OPC UA vs. MQTT Battle, Manufacturers Lose
Those of us with more gray in our hair and a more leisurely gait have [...]
01
Nov
Nov
OPC DA Communications
A reader sent me this question a few weeks back: “I see that OPC DA [...]
11
May
May
Three Things Every Beginner Should Know About OPC UA (Told by an OPC UA Newbie)
When I first decided to write a blog about the Open Platform Communications Unified Architecture [...]
27
Apr
Apr
How To Sound Smart (or at Least Literate) When Talking to Enginerds
I am always fascinated by acronyms. So many of them have different meanings depending on [...]
23
Mar
Mar
Single Pair Ethernet Driving IP to the Edge (Part 2)
In my last article, I discussed the current trends that are driving the transformation of [...]
23
Feb
Feb
What Are the 10 Most Important Questions to Ask About Modbus?
Modbus RTU will live forever. With its simplicity, ease of use, world-wide implementation, and small [...]
21
Jul
Jul
MQTT Grows Up
Over the years, I have been critical of the MQTT protocol. I am a manufacturing [...]
09
Jun
Jun
It’s a Polyglot World, After All…
An Introduction to Siemens Controllers for AB Control Engineers Manufacturing is now a “polyglot” or [...]
28
Feb
Feb
Where Modbus Still Make Sense
I’d be willing to bet that if I tried to pawn off my old Betamax [...]
18
Feb
Feb
