Nelly Ayllon

Aug 23

Topology Options: Fieldbuses and Industrial Ethernets

Topology is a generic term to describe device connections in a network. The term is not exclusive to industrial networking. Social networks, for example, have their own topologies between people. Network topology, specifically, is the network layout. In Industrial networking, wired topology options include line, tree, star, and ring. Topology Options Fieldbus Networks Line topologies…

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Aug 8

PROFINET and TSN – Q&A Block

Last week we hosted a highly anticipated webinar on PROFINET and TSN. Due to time limitations, we were not able to answer all the questions that came in, but we would like to answer them in this blog post. If you are not familiar with the new terms mentioned below (TSN domains, NME, etc.), please…

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Jul 10

PROFINET Shared Device

PROFINET offers many features for custom-tailored architectures and automation applications. One of these features is PROFINET Shared Device, it gives multiple PROFINET IO controllers access to the same IO device. How Does It Work? PROFINET Shared Device offers a device the ability to support connections to more than one controller at the same time. When…

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Jun 30

PROFINET Security for Industry 4.0

Security at the Protocol Level In this world of Industry 4.0 and the Industrial Internet of Things, digitalization of production processes is mandatory. As digitalization spreads to all levels and applications in manufacturing, IT security gains more importance. Previous security concepts relied primarily on isolating production plants from external users and networks. But in the…

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Jun 10

Choosing a Network Topology

Network Topology Options PROFINET gives you flexibility for network design. PROFINET supports line, tree, ring, and star cabled topologies. In addition, it supports wireless connections via Bluetooth or WiFi(we won’t get into the subject of wireless, but you can get an overview by watching this webinar: Wireless Webinar). The section below covers the pros and…

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May 30

Burning Questions on Network Design

Last year we hosted a PROFINET Installation webinar. After an interactive Q&A section, we got several comments expressing interest in Network Design. This year we were able to put together an hour-long webinar on PROFINET Network Design. Due to time limitations, we were not able to answer all the questions that came in through the…

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Apr 15

Another Record Year for PI Technologies

Every year PROFIBUS & PROFINET International (PI) conducts an audited count of installed nodes for PI technologies. They recently concluded its annual notarial count for 2018. As in previous years, the numbers from 2018 indicate a very positive trend! PROFINET continues its accelerated growth and reaches 26 million devices, PROFIsafe and IO-Link surpass the 10…

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Apr 1

PROFINET Addressing Parameters

If you are planning on adding new nodes into your PROFINET network, you will need to consider their addressing parameters. Each PROFINET device has 3 addressing parameters: a MAC address, a device name, and an IP address. The MAC address is predefined by the manufacturer, and usually, it can not be changed. On the other…

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Mar 15

PROFINET Communication Channels

PROFINET is an open Industrial Ethernet standard. It is a communication protocol that exchanges data between automation controllers and devices. With over 25 million installed nodes (as of 2018), PROFINET is one of the most widely used Industrial Ethernet standards worldwide. But even though millions of users are familiar with PROFINET, not all users understand…

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Feb 28

Industry Foursight

Industry 4.0 has a lot of requirements and it’s an exciting time to be involved in industrial automation. New solutions are taking shape and stand to make automation networks easier to manage, faster to run, and most importantly, provide value like never before. Concepts like TSN, OPC UA and APL are making headlines and the…

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