Tag Archives: XML
What is a Historian?
An off-the-cuff answer is someone that records history. We’re talking about control system historians, but [...]
Aug
JSON For Your Command/Response Protocol
If you have a device that uses Command/Response protocol and it’s too expensive or will [...]
Aug
ASCII Command Response Devices
If you’re a little older you can remember those old Cathode Ray Televisions everyone had [...]
Aug
Why Use OPC UA Instead of RESTful Interface
Did you know that there’s a new battleground where manufacturers are bleeding time and money? [...]
Jun
Getting Modbus Data into a Database
Modbus data is everywhere. There is no end to the number of devices that have [...]
Apr
ASCII Data over HTTP
ASCII data will be with us forever. It was invented out of necessity in the [...]
Apr
OPC UA TRANSPORTS
I am an engineer by training and a technologist by interest. I follow technology and [...]
Feb
DeviceNet Changed Everything
Everyone has one of those seminal moments from their childhood that they’ll remember forever. Mine [...]
May
Implement Messaging Devices in a PLC Environment
The last article Messaging Devices Don’t get No Respect, discussed messaging devices, and why vendors [...]
Apr
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
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