PROFIblog – Industrial Ethernet & Fieldbus, Profinet & Profibus Blog

PROFINET Proxies and Gateways

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Migrating from a Fieldbus or other industrial Ethernet to PROFINET is a common challenge. Every automation system is specialized in some way, and specialized components may not “speak” PROFINET. To move data from the specialized systems up to the PROFINET… Read more »

Ethernet Switches Features

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Some Ethernet switches provide specific features to assist you with your application. Learn more about the eight Ethernet switch features on our list. There are many more switch features available on the market, but these are very popular within the industry…. Read more »

PROFIBUS to PROFINET: Migration strategies

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Migration Approaches PROFINET leverages PROFIBUS technologies to ensure a smooth and cost-effective migration between them. Depending on the factory state and current network technology there are two migration approaches: Greenfield and Brownfield installation Greenfield Installation: Nonexistent network in the first… Read more »

PROFINET Cables: Fiber Optics

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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 »

PROFINET Cables: Copper

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A PROFINET network is built on standard IEEE 802.3 Ethernet. Due to challenging environments on the factory floor, most users opt for rugged industrial Ethernet cables when building an industrial network. Even though wireless access points are becoming more popular, most… Read more »

2017 New PROFIBUS / PROFINET Products

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Since the beginning of 2017 there have been 80+ new products announced with either a PROFIBUS, PROFINET, or IO-Link interface at That’s the result of a quick count I did by counting all of New Product announcements this year:… Read more »

The Next Chapter

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It’s time for Carl to retire; he hit 70 a couple months ago and as much fun as PI North America has been, it’s time to reluctantly move on. It’s been fun. So, it’s time for Carl to focus on… Read more »

PROFI Mnemonics

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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 »