Articles

Explore a wide range of articles, covering topics from Profinet and EtherCAT to other key areas in industrial networking. Our easy-to-understand guides are perfect for both beginners and experts, offering tips, how-tos, and the latest updates. Dive into the world of industrial networks with us and enhance your knowledge in a simple, practical manner.

Choosing the right EtherCAT Master: Dedicated PLC vs. Software-Based Solution

Dedicated EtherCAT enabled PLCs have long been the industry standard, but software-based solutions like SOEM offer flexibility, cost savings, and the ability to optimize control using C programming. Understanding these differences will help in choosing the right solution for your needs.

CyberSecurity

Cybersecurity in Industrial Ethernet

As industries become increasingly connected, the need for robust cybersecurity measures within industrial networks increases. Industrial Ethernet, an essential component of modern automation, not only enables seamless communication but also carries the responsibility of ensuring secure data exchange between interconnected devices. Cyber threats are evolving at a rapid pace, and the vulnerabilities in operational technology (OT) can lead to substantial operational and financial losses. This article explores the key principles of cybersecurity in industrial Ethernet and how RT-Labs’ FSoE product provides an excellent example of security implemented at the foundational level.

Optimize Profinet with statistical analysis

In this article, we’ll walk through a Lua script that not only calculates the minimum, maximum, and average time deltas between Profinet packets but also computes additional statistics to provide a deeper understanding of packet timing variations and network performance.

Time-Sensitive Networking (TSN) Overview

Time-Sensitive Networking (TSN) is a set of IEEE standards that enhances Ethernet with deterministic, low-latency communication for precise industrial operations.

Beckhoff Safety over EtherCAT logo.

SIL3 Certified FSoE Stack

RT-Labs is proud to announce the release of its FailSafe over EtherCAT (FSoE) stack, now available in a SIL3 certified version. This new version brings enhanced safety and reliability to industrial communication, offering a pre-certified solution that significantly simplifies the certification process for end products.

Single Pair Ethernet (SPE) for industrial applications

SPE is a game-changer for many industrial applications. By simplifying cabling, extending communication distances, and providing high-speed data transmission, SPE addresses many of the challenges faced in industrial environments.

The Power of IO-Link in Industrial Automation

This article delves into the technical aspects, benefits, and real-world applications of IO-Link, drawing insights from industry documentation and practical knowledge.

Broken RJ45 cable

Profinet MRP: Ensuring Continuous Industrial Networking

Explore the power of Profinet MRP for industrial networks, ensuring continuous operation with its fast recovery and network resilience. A concise guide to boosting efficiency and reliability in automation systems.

Electronics product development

Five Key Advantages of U-Phy

U-Phy is notable for its simplicity, cost-effectiveness, and comprehensive multiprotocol support. Here’s how these benefits make U-Phy a vital component for your next product.

Profinet basics

Exploring the Core Principles of Profinet: A Short Introduction

Coffee Mug with PROFINET logo

A beginner’s Guide to Profinet – get started in 60 minutes.

A simple, step-by-step guide to downloading and running a Profinet software stack within one hour.

Modbus TCP – A Classic Technology for Modern Applications

In the ever-evolving landscape of industrial automation and networking, certain technologies have stood the test of time, proving their worth repeatedly. One such technology is Modbus TCP, a classic protocol that continues to be a cornerstone in modern industrial solutions.

Analog timepiece

Real-Time Linux vs. RTOS for industrial networking

Using RTOS in Industrial Networking Real-Time Operating Systems (RTOS) play a critical role in industrial networking by ensuring tasks are processed within strict time constraints. Such systems prioritize high-priority tasks, ensuring deterministic and timely responses, which is vital in automated environments where delays can lead to inefficiencies or even hazardous situations. Industrial applications include automotive, […]

PROFINET’s Real-Time Communication

PROFINET seamlessly integrates IT and industrial automation needs through three distinct communication methods: Standard TCP/IP Communication: Ideal for non-deterministic tasks such as parameterization, audio/video streaming, and data exchange with higher-level IT systems. Real-Time (RT) Channel in PROFINET: This approach circumvents standard TCP/IP layers to provide deterministic communication, typically within 1-10 ms, making it suitable for […]

Implementing Distributed Clock Synchronization in EtherCAT: A Step-by-Step Guide

EtherCAT (Ethernet for Control Automation Technology) is a powerful tool for real-time industrial Ethernet applications. One of its standout features is the Distributed Clock Synchronization, which ensures precise synchronization across devices. Let’s dive into the implementation process. 1. Slave Onboard Pulse Generators:Before delving into distributed clocks, it’s essential to understand the ec_dcsync0() and ec_sync01() functions. […]

Microchip LAN9662 Integration with P-Net Profinet Stack

Introduction of LAN9662 with Profinet Solution: The Microchip LAN9662 is a compact and cost-effective, multi-port Gigabit AVB/TSN Ethernet Switches with two integrated 10/100/1000BASE-T PHYs and a 600 MHz ARM Cortex A7 CPU subsystem. A notable feature of the LAN9662 is its compatibility with RT-Labs’ P-Net Profinet stack, which has been meticulously designed to leverage the […]

Profinet Conformance Classes Explained

PROFINET Conformance Classes refer to a classification system within the Profinet communication protocol that defines different levels of compliance and features that devices must adhere to in order to ensure interoperability and compatibility within a Profinet network. These classes help manufacturers and users understand the capabilities and functionalities of Profinet devices. Each conformance class specifies […]

Save time and reduce risk by pre-certifying your Profinet field device

To ensure interoperability and conformity of automation equipment from different field device manufacturers, certification by an accredited test laboratory is mandatory for PROFINET devices. During the certification process, devices are tested to determine if they comply with the applicable IEC standards and to ensure they function seamlessly within an automation system. While every PROFINET device […]

Why Your Fieldbus Device Requires a Real-Time Operating System

Life moves in real-time – your industrial embedded systems must too.

Creating GSDML files

A Profinet GSD (General Station Description) file is an XML file that describes a Profinet IO-Device using the GSDML (GSD Markup Language) format.