Tag Archives: Modbus Book

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 [...]

Modbus Over OPC UA (Part 3)

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


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 [...]

Modbus and OPC UA – How do we make that marriage work?

Tens of millions of Modbus devices have been shipped all over the world. There probably [...]

Modbus WINS in Water and Waste Water

Modbus TCP (and RS485 Modbus RTU) continue to be the go to protocols for simple [...]

MODBUS – Glad You Asked! (Part 3)

My previous Modbus article focused on Modbus protocol questions. The blog focuses on questions related [...]

MODBUS – Glad You Asked! (Part 2)

Last time my Modbus article focused on general Modbus questions. This article answers questions specifically [...]

MODBUS – Glad You Asked!

I travel a lot. When you travel as much as I do, you tend to [...]

Why Modbus TCP?

RTA recently started working with a client on a development project where we’ll be embedding [...]