The Art of Communication Between Industrial Robots and PLCs: An In-Depth Analysis of 6 Common Communication Methods

Industrial Robots and PLCs The Art of “Dialogue” An In-Depth Analysis of 6 Common Communication Methods In an automated production line, industrial robots act like tireless “operators,” while PLCs (Programmable Logic Controllers) serve as the “team leaders” issuing commands. The ability of these two to communicate smoothly directly determines the efficiency and stability of the … Read more

100 Examples of PLC Programs – N:N Network Usage with FX3U

The Mitsubishi N:N network communication allows for simple and cost-effective information exchange between multiple PLCs without the need for complex communication parameter settings.1、Function OverviewThe Mitsubishi FX series PLCs support communication between up to 8 PLCs. After establishing communication, a shared area is automatically created within the 8 PLCs, enabling device interconnection and signal transmission.The N:N … Read more

From Theory to Practice: An Integrated Learning Path for PLC and Control System Simulation Training Platform

Introduction Industrial automation is the core driving force for promoting industrial upgrading and enhancing the level of modern manufacturing. With the in-depth development of Industry 4.0 and smart manufacturing, PLCs and control systems, as the “brain” of industrial automation, are widely used in key areas such as smart manufacturing, production line control, and energy management. … Read more

Can AI Automatically Generate Ladder Logic PLC Programs?

In the last issue, we discussed the highlighting solution of AI, and VS Code can also achieve syntax highlighting and code snippet support for IEC 61131-3 Structured Text (ST) language! Some friends left comments: This time, I will share the test results with everyone: DeepSeek Testing We will still take the PID control core program … Read more

Basic Data Types in Siemens PLC with TIA Portal Software

PROFINET communication between S7-1500 PLC and drives Click the link above to read previous content Basic Data Types When writing programs, the format of variables must match the data type of the instructions. The data types of the S7-1500 PLC are mainly divided into basic data types, composite data types, parameter types, system data types, … Read more

2025 PLC Industry Transformation: 6 Major Trends Disrupting Industrial Control Logic

Introduction: The Central Nervous System of Industrial Control is Being Reconstructed The Programmable Logic Controller (PLC), the industrial brain supporting global manufacturing, is undergoing an unprecedented paradigm shift in 2025. No longer just a simple logic executor, the PLC is evolving into an intelligent hub that integrates AI, edge computing, and domestic capabilities. From technical … Read more

What Are the Differences Between PLC, DCS, and FCS? 90% of People Get It Wrong!

Introduction The fieldbus control system, which became practical in the 1990s, is rapidly developing with great momentum and is currently the latest type of control system in the world. The fieldbus control system is a hot topic in automation technology, attracting increasing attention from domestic and international automation equipment manufacturers and users. The emergence of … Read more

The PLC Program That Ran Perfectly Yesterday Starts Acting Up Today: A Common Dilemma

01 What is a PLC? Simply put, it is the most stable entity in industrial settings. How stable is it? Many people finish programming a PLC and leave it untouched for years, only to encounter issues when they finally make changes. But you would never expect—it ran like a Swiss watch yesterday, and today it … Read more

How to Use PLC for Temperature Control?

How to Use PLC for Temperature Control The entire control process can be summarized in the following core steps, and we will elaborate on this flowchart: PART 01 Sensing Temperature “How to signal when the temperature is high?” Core hardware: Temperature sensor and analog input module. 1 Temperature Sensors (Detection Elements) Thermocouple: Suitable for high … Read more

A Tool for PLC, Serial, and Network Communication Debugging

Introduction In industrial sites or during embedded development debugging, communication interface debugging often becomes a “headache” for developers. A simple data transmission issue can take half a day, and the lack of handy tools can exacerbate the debugging process. Today, I discovered a comprehensive and user-friendly cross-platform communication debugging tool—OKDebug, which can significantly enhance debugging … Read more