Network Security Protection for Hydraulic Engineering Control Systems

1 Network Security Status Analysis of Hydraulic Control Systems The hydraulic engineering industrial control system is widely used in various aspects such as hydrological monitoring, water resource monitoring, soil and water conservation monitoring, water network scheduling, reservoir dam (gate) monitoring, hydropower monitoring, pump station water supply and drainage monitoring, and water quality monitoring. It is … Read more

Security Research on Industrial Control System Device Simulators

Security Research on Industrial Control System Device Simulators

Author | Green Alliance Technology, GeWu Laboratory, Chen Jie Background In many upper-level configuration software, in order to facilitate developers for debugging and analysis, simulators are often equipped to simulate real PLC or HMI devices. These software generally exchange data with configuration software via TCP/UDP protocols, so some simulators may listen on specified ports, and … Read more

Differences Between DCS and PLC Control Systems in Industry

Differences Between DCS and PLC Control Systems in Industry

Click on the ” Technical Training ” above, and select “Pin to Top“ 150,000+ industrial control professionals follow this WeChat platform: technical sharing, learning exchanges, industrial control videos As PLC and DCS have developed to this point, especially the line between large PLCs and DCS has become increasingly blurred, their concepts are becoming more and … Read more

Design of Security Protection Technology System for Industrial Control Systems

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

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?

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

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

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

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

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