Posts Tagged: profinet

PROFINET Cables: Fiber Optics

Fiber optic cables offer specific benefits over copper. They are usually implemented in areas with electromagnetic interference or significant ground potential differences. Fiber optic connections can completely remove problems caused by electromagnetic interference and ground equalization currents flowing in copper… Read more »


PROFI Mnemonics

I’m a big fan of mnemonics. A mnemonic, /nɛˈmɑːnɪk/ (the first “m” is silent) device, or memory device, is any learning technique that aids information retention in the human memory per Wikipedia. In school, you may have learned a mnemonic… Read more »


We’re Number One

PI does not get to say that PROFINET is the best Industrial Ethernet; the market gets to say that. Which is why I was amused to see a technology that’s in fifth place in the market tout why they’re better… Read more »


Completing a PROFINET Project

What’s the logical sequence to use to describe PROFINET? For the one-day training classes, we put everything in the context of the PROFINET of Things (IIoT and Industrie 4.0). For the PROFINET introduction webinar, we went from definition to use… Read more »




What Should I Do about TSN?

TSN = Time Sensitive Networking. It’s a catchall name for a series of new standards whose goal is to improve determinism in “standard” Ethernet networks. It grew out of the needs of Audio/Visual delivery. Naturally, a new organization grew to… Read more »



Worried about Bandwidth?

Worried about Bandwidth? Some students at our Long Beach PROFINET one-day training class were. It’s definitely something to think about. Here’s a start: There’s never a substitute for doing the engineering. PROFINET messages tend to be small. But design your… Read more »