IO-Link to the Rescue
Take my old prox switch… please. And give me a new one with IO-Link. The old one just closes contacts. IO-Link, however, uses the same wires for the contacts but superimposes a digital signal over those wires. The old prox switch could be trained with a button to set the operating distance. IO-Link lets me…
Read MorePROFINET in Food and Bev
When you think of PROFINET do you think of automotive? You should because all auto makers use PROFINET somewhere. But there are many other vertical markets where PROFINET excels. PI Middle East featured an event last year focused on food and beverage. A reminder that PROFINET (and PROFIBUS) is used there. You probably were unable…
Read MoreTeach Me PROFIBUS
Are you new to PROFIBUS? Ready to start a new PROFIBUS project? Are you required to troubleshoot and maintain a PROFIBUS network? Here are some suggestions to learn about PROFIBUS: Read about PROFIBUS. The best place to start is the 36-page System Description: PROFIBUS Technology and Application. It’s contents: Chapter 1 contains an introduction to…
Read MoreHannover Messe Report: Ease of Use
If there was one big blinking neon light not to be missed from Hannover Messe this year it was: OPC UA. Like Karsten mentioned in PROFINEWS, it was everywhere -that and TSN. But what is the subtext to be gleaned behind these technologies? -EASE OF USE- This is the holy-grail for all manufacturers, and is…
Read MoreTech Tip Roundup – Updated
One of our favorite topics is tech tips. We provide many in PROFINEWS. If you are a subscriber, you have been kept up-to-date with tech tips. If you are not a subscriber, subscribe here. Then read on for a current list (and read PROFINEWS for new ones). If you were already updated through the original…
Read MorePI Profile
PI (PROFIBUS and PROFINET International) is a successful organization. Here’s why… First, why only one “P” in the name? When we started, there was only PROFIBUS. PROFINET came along later. I kind of visualize PI like this: The superimposed PROFINET green P is eclipsing the PROFIBUS Blue P in PI. But both are there and…
Read MorePROFINET and PROFIBUS Growth
Every year PI conducts an audited count of new nodes installed for PROFINET, PROFIBUS, PROFI in Process, PROFIsafe, and more. No other organization does this, so any numbers you see for nodes of EtherNet/IP or EtherCAT are estimates. The count is conducted by an independent third party. He sends a request to device makers who…
Read MoreCompleting 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 in application spaces (factory, process, motion) to features. For the PROFINET System Description, we moved…
Read MorePROFINET is 100% Buzzword Compliant
In order for your product or technology to succeed you have to be able to “check the right boxes.” PROFINET checks all the right boxes making it 100% buzzword compliant. These are some of the buzzwords we encounter in industrial automation today: Ethernet, Real-Time, TSN, Big Data, Analytics, Industrial Internet of Things, and Industrie 4.0.…
Read MoreIO-Link versus AS-i
You’re designing a new machine. Should you use IO-Link or AS-interface (AS-i)? Yes. Yes, you should use the one appropriate to the task at hand. There’s never a substitute for doing the engineering. Use AS-i for: A long string of pushbuttons (as along a conveyor). A long string of Emergency Stop pushbuttons (as along a…
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