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What is Profinet Communication ? Industrial applications of Profinet

Written by October

What is Profinet? The development of digital age technology of businesses, including networking in all fields in general, between IT (Information Technology) and OT (Operational Technology) in particular, is opening up trends and great potential. PROFINET is the leading Ethernet communication standard in automation, assisting you in the integration and configuration of network interfaces.

You have complete flexibility in the design of your machine as well as the configuration of the system. This gives you the benefits of optimal use of available resources, while significantly increasing plant availability and efficiency.
So, plctop.com and you guys learn more about PROFINET protocol through the article below!

1. What is Profinet?

Currently, Profinet is widely used on industrial equipment. Older protocol standards with similar functionality are tending to migrate and synchronize to the PROFINET protocol standard.

Profinet is an acronym for “Process Field Net”, which is an industrial communication engineering standard for data transmission over Ethernet (Profinet industrial communication protocol). It is designed for data acquisition and control of devices in industrial systems, with powerful data transmission in limited time (on the order of 1ms or less). This standard is maintained and supported by PROFIBUS & PROFINET International (PI) – an organization based in Karlsruhe, Germany.

Communication Profinet

Profinet industrial communication network has been used by most manufacturing plants to manage and control production lines. Building a practice model of Profinet communication networks for educational purposes is necessary and important to meet the needs of the industry. The article presents the problem of researching, building, designing, programming and manufacturing a practical model of Profinet communication network.

Specification of the Profinet network

Profinet works at 100 megabits per second and cables can be up to 100 meters long.

Due to its high-speed operation and sub-millisecond response times, Profinet is ideal for high-speed applications.

Since Profinet uses the same physical connection standards as Ethernet, standard Ethernet switches can be used to expand your network.

+ Profinet devices have three different types of addresses:

  • IP address
  • MAC Address
  • Device name

+ As an automation engineer, you will be primarily concerned with the Device Name and IP address when configuring your Profinet network.

+ All Ethernet devices use IP addresses and MAC addresses, but the device name is unique to Profinet devices.

+ Due to its higher speed and greater flexibility, Profinet is becoming the preferred communication protocol for industrial applications.

Compare ProfiNet and ProfiBus

What is the difference between Profibus and Profinet? Profibus and Profinet are industrial communication protocols widely used by Siemens control systems. Although they sound similar, they are actually quite different.

To see more clearly their differences, I have listed the data of these two communication methods into a table as follows. You can track and rate them:

2. Applications of communication Profinet

PROFINET communication protocol is used a lot in the industry in general and the industrial automation industry in particular.

Many devices in the industry today have this built-in PROFINET communication protocol. It is not natural that this protocol is built into devices; but for the system to ensure data transmission standards; and system consistency; Therefore, Profinet is always built-in by the media companies on their devices.

So this article plctop has shared with you all the knowledge related to Profinet. Hope the information that I share will help you build and design signal communication systems in factories.

Thanks for Reading!

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October

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