Author Archives: John Rinaldi

The Control Engineer’s Guide to Amazon AWS – Part 2

The AWS IoT Architecture In part 1, I described AWS history and the creation of [...]

In the OPC UA vs. MQTT Battle, Manufacturers Lose

Those of us with more gray in our hair and a more leisurely gait have [...]

Meet MQTT, The Industrial Protocol That Takes Your Data To The Cloud

MQTT (Message Queuing Telemetry Transport) is a mechanism for moving data around the factory floor [...]

A Very Unusual Birthday

I write this on July 4, three weeks after my birthday. As birthdays go, this [...]

The Control Engineer’s Guide to Amazon AWS – Part 1

It’s not news that Amazon AWS is a growing presence on factory floors across the [...]

What In The World Is A Single Protocol Gateway

One of the really great things about having a good communication channel with customers is [...]

Even More On Normalization of PLC Data Tags

I’ve written a number of articles in the past on normalizing PLC data especially Allen-Bradley [...]

The Always Confusing World of Data Scaling and Normalization

Many IIoT devices create ‘landfills’ of unusable data because it hasn’t been standardized, scaled or [...]

Celebrating a Grand Experiment

Most of us have just celebrated the 4th of July. We were all outside with [...]

Network Address Translation: What You Don’t Know Can Hurt You!

There is little in automation that is used more often and is less difficult to [...]