Core Device Knowledge Graph in Industrial Control: From Principles to System Integration – PLC

Core Device Knowledge Graph in Industrial Control: From Principles to System Integration - PLC

1.PLC (Programmable Logic Controller): The “Brain” of Industrial Automation 1.1 PLC Working Principles and Structural Composition PLC is the core device of industrial automation control systems, utilizing a “sequential scan, continuously cycling” working mode to achieve precise control of industrial equipment. Its basic components include the Central Processing Unit (CPU), input/output modules, power supply module, … Read more

Principles of PLC Control Cabinet Design: Wiring Layout, Diagrams, and Schematics

Principles of PLC Control Cabinet Design: Wiring Layout, Diagrams, and Schematics

1. Wiring according to the diagram is the highest principle and cannot be overstated.First, before wiring, one must carefully read the drawings and fully understand the designer’s intentions, rather than relying on personal so-called rich experience. If any unclear or contradictory points are found, one should immediately contact the designer for confirmation before proceeding with … Read more

Can Inverters Be Used as PLCs?

Can Inverters Be Used as PLCs?

Click 【Industrial Automation Insights】 to follow us! Inverters and PLCs are two very important devices in the field of industrial automation, commonly used to control machine operations and optimize production processes. However, many people raise a question: Can inverters directly replace PLCs? The answer requires a gradual analysis of the functions, application scenarios, and technical … Read more

Comprehensive Guide to PLC Terminology: From Beginner to Expert

Comprehensive Guide to PLC Terminology: From Beginner to Expert

Programmable Logic Controllers (PLC) are the core devices in modern industrial automation, often referred to as the “brain of industrial automation.” Whether you are a seasoned electrical engineer or a newcomer to the field, mastering the professional terminology of PLCs is fundamental to understanding and applying this technology. This article aims to provide you with … Read more

Unveiling HIL Simulation Platforms! How FPGA High-Speed Signal Acquisition Makes Testing Smarter?

Unveiling HIL Simulation Platforms! How FPGA High-Speed Signal Acquisition Makes Testing Smarter?

In modern electronic and control system development, “testing” is often more complex than the development itself. Especially in high-speed systems such as automotive electronics, drones, and robotics, debugging directly on real hardware carries high risks and costs. Thus, HIL (Hardware-in-the-Loop) simulation platforms have emerged. Today, we will take you deep into understanding HIL platforms and … Read more

Essential Knowledge for Beginners: Key Differences Between PLC Ladder Diagrams and Relay Circuits

Essential Knowledge for Beginners: Key Differences Between PLC Ladder Diagrams and Relay Circuits

Today, digital control technologies represented by PLC ladder diagrams are gradually replacing relays, which are products of the “bicycle era,” akin to “cars on the highway.” Although PLC ladder diagrams visually mimic the symbols of relay circuit diagrams (such as contactors, coils, etc.), their control logic has shifted from the “hardwired connections” of physical wiring … Read more

PLC Application Engineer: Role Overview and Responsibilities

PLC Application Engineer: Role Overview and Responsibilities

PLC Application Engineer | Job Positioning ⚡ PLC Application Engineer is a crucial technical position in the field of automation control, primarily responsible for the programming, debugging, maintenance, and optimization of Programmable Logic Controllers (PLCs).🏭 They play a key role in modern manufacturing, smart factories, logistics, warehousing, and energy sectors, acting as the “brain” of … Read more

Understanding the Differences Between PLC and DCS

Understanding the Differences Between PLC and DCS

PLC (Programmable Logic Controller) and DCS (Distributed Control System) are two core control technologies in the field of industrial automation. They exhibit significant differences in design philosophy, application scenarios, and architectural characteristics, while also showing some trends of integration with technological advancements.We will analyze them from four dimensions: core definitions, key differences, applicable scenarios, and … Read more

Incredible!!! Can Inverters Also Be Used as PLCs???

Incredible!!! Can Inverters Also Be Used as PLCs???

Free for commercial use! A low-code visual development platform for industrial web with over 1500 components.Absolutely impossible!!! Is there a PLC that cannot be connected?Bookmark! Finally, someone has clarified the communication between HMI and PLC! Inverters and PLCs are two very important devices in the field of industrial automation, commonly used to control machine operations … Read more

MCU Hardware-in-the-Loop (HiL) Simulation Testing Solutions

MCU Hardware-in-the-Loop (HiL) Simulation Testing Solutions

Background Introduction As a key technology direction prioritized by the state, China has made rapid advancements in the field of new energy vehicles, with the market scale continuously expanding. New energy vehicles replace traditional engines with electric motors as the core of vehicle power output, while the Motor Control Unit (MCU), as one of the … Read more