Pepperl+Fuchs Blog

Andreas Hennecke

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Fieldbus – The Digital Alternative for Smooth Processes

Posted by Andreas Hennecke on Fri, Feb 12, 2016

"The elephant in the room" – with this metaphorical idiom, James Powell, Senior Product Specialist Industrial Communications at Siemens, describes in his blog post 'Is Profibus or 4-20mA More Accurate?' in detail the issues with 4 mA ... 20 mA signal quality that everyone is aware of, but nobody wants to talk about.

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Topics: Fieldbus

Fieldbus Physical Layer Diagnostics Saves the Day!

Posted by Andreas Hennecke on Tue, Mar 17, 2015

...and, the goose!

As I was reading John Rezabek's recent article "Can Improved Physical Layer Diagnostics Save Christmas Dinner?", a few thoughts came to mind.

John pointed out that keeping the installation — junction boxes, instrument housings — sealed from moisture ingress is one of the big challenges for both fieldbus and 4 mA … 20 mA installations.

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Topics: Fieldbus

Fieldbus Wiring Blocks or Segment Protectors are Far from Becoming a Commodity

Posted by Andreas Hennecke on Tue, Apr 02, 2013

Recently, featured an article by John Rezabek: Why Industrial Couplers Aren't Commodities?

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Topics: Fieldbus

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