Huichuan PLC

Design of Security Protection Technology System for Industrial Control Systems

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Introduction Industrial Control Systems (ICS) refer to the collection of personnel, hardware, policies, and software that affect the safety (Safety), information security (Security), and reliable operation of industrial production processes, including Distributed Control Systems (DCS), Supervisory Control and Data Acquisition (SCADA) systems, Programmable Logic Controllers (PLC), Remote Terminal Units (RTU), and relevant information systems such … Read more

Overview Of Seven Major Process Industry Instrument Control Systems

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Overview Of Seven Major Process Industry Instrument Control Systems

The process industry instrument control systems include: Distributed Control System (DCS), Safety Instrumented System (SIS), Gas Detection System (GDS), Fire Alarm System (FAS), CCS/PLC/MMS, Tank Measurement System (TGS), and other systems such as AMS/AMADAS/APC/SCADA/CCTV. What specific intelligence do these systems carry, and what are the high-quality suppliers both domestically and internationally? Distributed Control System (DCS) … Read more

What Are Industrial Automation Control Systems?

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What Are Industrial Automation Control Systems?

Industrial automatic control systems integrate information management and automatic control by summarizing, analyzing, and organizing various information collected by industrial control computers from sensors and local area networks, ensuring information security through access authentication. Industrial automation control is mainly divided into three parts: industrial automation systems, hardware, and software. The commonly used industrial automation control … Read more

Overview of Industrial Control System Security

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Overview of Industrial Control System Security

1. Industrial Control System refers to ICS (also known as Industrial Automation and Control System), which is an automatic control system composed of computer equipment and industrial process control components. The International Society of Automation (ISA) and IEC/TC65/WG released IEC 62443 “Industrial Process Measurement, Control and Automation Network and System Information Security” after integration, which … Read more

Essential Knowledge for Beginners: Three Major Industrial Control Systems PLC, DCS, FCS

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Essential Knowledge for Beginners: Three Major Industrial Control Systems PLC, DCS, FCS

With the rapid development of industrial technology, distributed control systems and field control systems have emerged. The three major control systems in industrial process control are PLC, DCS, and FCS. Some believe that FCS is developed from PLC, while others think it is derived from DCS. FCS has a close relationship with both PLC and … Read more

Understanding PLC Structure and Working Principles

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Understanding PLC Structure and Working Principles

October Course Schedule As a type of industrial control computer, the PLC has a structure similar to that of a regular computer; however, due to different usage scenarios and purposes, there are some structural differences. Hardware Components of PLC The basic structural block diagram of the PLC hardware system is shown in the figure. In … Read more

Comprehensive PLC Programming Algorithms Summarized by Senior Electrical Engineers

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Comprehensive PLC Programming Algorithms Summarized by Senior Electrical Engineers

In PLC, there are three main quantities: digital signals, analog signals, and pulse signals. Once you understand the relationship between these three, you can master PLC proficiently. 01 PLC Programming Algorithms (1) 1. Digital signals, also known as logic signals, refer to values that can only be 0 or 1, ON or OFF. This is … Read more

Detailed Explanation of Siemens PLC Structured Programming

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Detailed Explanation of Siemens PLC Structured Programming

Search on WeChat Technical Training As a professional in the automation industry, you should have heard of structured programming to some extent. So, what is structured programming? It is the process of breaking down complex automation tasks into smaller, reusable sub-tasks that correspond to process functions, making it easier to handle and manage these complex … Read more

Must-Have Collection! 10 Mainstream PLC Models Applications Overview

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Must-Have Collection! 10 Mainstream PLC Models Applications Overview

1. Siemens LOGO and S7-200 are ultra-compact PLCs suitable for single-machine control or small system control, applicable in various industries and scenarios for automatic detection, monitoring, and control. S7-300 is a modular small PLC system that can directly control equipment and monitor multiple lower-level programmable controllers. It is also suitable for medium or large control … Read more

Can You Learn PLC Programming by Yourself? Step-by-Step Guide

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Can You Learn PLC Programming by Yourself? Step-by-Step Guide

Electrical Engineering Learning Network: https://www.dgdqw.com Follow the official WeChat account of the Electrical Engineering Learning Network “Electrical Engineering and Electrical Learning” to gain more experience and knowledge. A Programmable Logic Controller (PLC) is a digital operation electronic system designed specifically for industrial environments. It uses a programmable memory to store instructions for executing logic operations, … Read more