Tag Archives: Modbus

REST – It’s Not Like All The Rest!

If you’re an expert on Modbus TCP, EtherNet/IP, PROFINET IO or OPC UA, you’re going [...]

Let’s Talk Security

I have relatives, friends, and some RTA team members who’ve had their identities stolen. It’s [...]

Automate For ROI, Not Technology

I can’t help but snicker when I when I hear the “fear factor” applied to [...]

Modbus Over OPC UA (Part 3)

One of the problems with OPC UA (some would say it’s one the features) is [...]

MODBUS AS A DATA TRANSPORT OVER OPC UA

Over the years, I’ve stated that OPC UA flexibility is both a blessing and a [...]

Modbus Over OPC UA

Lately, I’ve been writing a lot about the hundreds of thousands, if not millions, of [...]

Why Modbus Security is Unnecessary

It seems like there is a data breach every day now: Facebook, 50 million records; [...]

DeviceNet and EtherNet/IP

DeviceNet was a revolutionary technology when it was introduced in 1994. You should realize that [...]

Wingdings and Troubleshooting Modbus Comms

The common thread of all support calls is troubleshooting a protocol. There can be 👈 [...]

Saving Time and Money with RTA Templates

In my younger days I’d call up some friends to help me move into a [...]