Author Archives: John Rinaldi

IEC 62443 and Secure Software Development

Life in the 2020s is in many ways more complicated than ever. Technology touches us [...]

Edge to Cloud: When and How to Forward Historian Data to the Cloud

The RTA A-B PLC Historian gives you full control of production data at the edge. [...]

Why Industrial Networks Can’t Agree on Terms

Every industry has its own language. Meteorologists have haboobs (massive dust storms), horse racing has [...]

Does Your Factory Floor Historian Have the Seven Indispensable Power Features That Actually Enable Real-Time Data Insight?

Get The Essential Historian Checklist And Learn That You Don’t Need More Data, You Need [...]

OPC UA 2025

I was one of the early proponents of OPC UA. I started studying, talking and [...]

OPC UA For Moving Factory Floor Data

What’s the best way to move factory floor data to Enterprise and Cloud applications? The [...]

Data Plumbing with OPC UA

I’ve long considered our company to be data plumbers. It’s a silly analogy, but we [...]

Data Historian vs Data Logger

People in automation misuse words all the time and I am as guilty as anyone. [...]

Is The Human Body Circulatory System Like an Ethernet Network?

I’m a scuba diver and always anxious to get to a warm weather location with [...]

A Better Way to EtherNet/IP or PROFINET

Manufacturers love EtherNet/IP and PROFINET. Those industrial communication protocols simplify everything for them. It’s almost [...]