Tag Archives: JSON
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 [...]
Feb
Where Modbus Still Make Sense
I’d be willing to bet that if I tried to pawn off my old Betamax [...]
Feb
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 PUBSUB IN THE WORKS!
The Special Interest Groups (SIGs) for OPC UA are doing a lot of interesting work. [...]
May
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