9 Classic PLC Programming Examples for Electrical Experts

Search on WeChat Technical Training 1. Bidirectional Movement of the Cart Use S7-200 to achieve automatic control of the cart’s bidirectional movement. The control process involves pressing the start button, causing the cart to move from left to right (or right to left). When it reaches the right (or left) limit switch, the cart automatically … Read more

PLC Composition, Working Principle, Features, and Applications

PLC Composition, Working Principle, Features, and Applications

1. What is PLC? PLC is an intelligent controller, full name is Programmable Logic Controller. The definition of PLC is: an electronic system designed for digital operation, specifically for use in industrial environments. It uses a type of programmable memory for internal storage of programs, executing logical operations, sequential control, timing, counting, and arithmetic operations, … Read more

Comprehensive Explanation of PLC: Working Principles and Data Types

Comprehensive Explanation of PLC: Working Principles and Data Types

Working Principle of PLC PLC Concept (Basic Composition, Working Principle) PLC Data Types & Addressing Methods (It is important to distinguish this, PLC storage size (bit, byte, word, double word BIT BYTE WORD DWORD), types of storage (Siemens DIDQAIAQMSMVLTCHTHC area; Mitsubishi XYMDTCRVZ area), Data Types (INT16 DINT32 REAL STRING WORD16 DWORD32 BOOL TIME DATE CHAR8 … Read more

15 Classic PLC Basics for Efficient Learning

15 Classic PLC Basics for Efficient Learning

Anyone engaged in electrical work knows that the automation control of industrial production and technological development relies on PLCs. PLC can be broadly understood as: a centralized relay extension control cabinet. In actual production applications, PLCs greatly save the costs of industrial control and enhance the centralized management and automatic control of equipment. To learn … Read more

Understanding PLC Programming: A Beginner’s Guide

Understanding PLC Programming: A Beginner's Guide

1. Definition and Classification of PLC PLC is a new generation of general industrial control devices based on microprocessor technology, integrating computer technology, automatic control technology, and communication technology. It uses “natural language” programming aimed at control processes, making it suitable for industrial environments, easy to understand, user-friendly, and highly reliable. PLC is developed based … Read more

Why High-End Sensors Are a Crucial Bottleneck Technology?

Why High-End Sensors Are a Crucial Bottleneck Technology?

From the vast starry sky to the vast ocean and the expansive land, sensors serve as the source of information acquisition and are the bridge connecting the physical world to the digital world. They have become one of the most important cornerstones of an information society. The main function of sensors is to convert various … Read more

Transition From Sensor To Shooter Chain To Kill Web

Transition From Sensor To Shooter Chain To Kill Web

Western military powers rely on advanced and precise weaponry to deter and defeat asymmetric and near-peer adversaries. For better effectiveness, these weapons should match accurate information about the targets, such as location and status. For time-sensitive targets, this information needs to be provided quickly, or the target may change. The process defined as the “Sensor … Read more

When The Steel Industry Meets ‘5G + Industrial Internet’ Black Technology

When The Steel Industry Meets '5G + Industrial Internet' Black Technology

From November 19 to 21, 2021, the China 5G + Industrial Internet Conference was held in Wuhan. As the leader of “new infrastructure,” 5G will provide a solid foundation for the digital transformation and intelligent manufacturing of steel enterprises, injecting strong development momentum. Meanwhile, MCC Southern has already laid out its plans for 5G + … Read more

Analysis of IoT Development Trends in the Industrial Sector

Analysis of IoT Development Trends in the Industrial Sector

The term “Internet of Things” (IoT), also known as a sensor network, refers to the connection of various information sensing devices, such as Radio Frequency Identification (RFID) devices, infrared sensors, Global Positioning Systems (GPS), laser scanners, and other devices to the internet, forming a network that enables intelligent identification and management. According to data from … Read more

Characteristics of Industry 4.0: Driven by the Internet and IoT

Characteristics of Industry 4.0: Driven by the Internet and IoT

Outdated manual labor can no longer meet the demands of modern manufacturing. Some developed countries began investing in automation technology early on to enhance productivity. Over the past few decades, with the informatization, digitization, and networking of various products, the production structure of the manufacturing industry itself has become more complex, refined, and automated. The … Read more