◎ Author丨MES Communication Authorized Release In the automotive manufacturing industry, MES has deep integration with the equipment layer, andPLC integration is the most mainstream form. This article mainly introduces several handshake methods and characteristics when integrating MES and PLC. Method 1 Periodic Data Retrieval Some key process parameters (such as the temperature of the gearbox … Read more
The PLC control system, or Programmable Logic Controller, is an electronic device designed for digital computation operations in industrial production. It uses a type of programmable memory to store programs internally, execute logical operations, sequential control, timing, counting, and arithmetic operations based on user instructions. It controls various types of machinery or production processes through … Read more
Comprehensive PLC Programming Algorithms PLC Programming Algorithm (1): In PLC, there are three main types: digital signals, analog signals, and pulse signals. Understanding the relationships among these three will allow you to master PLCs proficiently. 1. Digital signals, also known as logic signals, refer to values that can only be 0 or 1, ON or … Read more
FCS can be considered the fifth generation of process control systems, developed from PLC (Programmable Logic Controller) or DCS (Distributed Control System). FCS has intricate connections with both PLC and DCS, but also has essential differences. This article analyzes the characteristics, performance, and differences of the three major control systems: PLC, DCS, and FCS. Basic … Read more
The following article is sourced from the Smart Manufacturing Industry Circle , author: Zhi Zao Jun In the rapid development of industrial automation, PLC engineers play a crucial role. They are the builders and maintainers of automation systems and a key force driving the progress of Industry 4.0. Becoming an excellent PLC engineer requires going … Read more
PLC (Programmable Logic Controller) is a core component of industrial automation, and the trend of localization has become an important topic in China’s manufacturing industry in recent years. With technological advancements and industrial upgrades, China has made significant progress in the PLC field. Firstly, domestic manufacturers have gradually reduced their reliance on foreign technology in … Read more
What are PLC, DCS, and FCS There are many types of control products, and the names vary among manufacturers. The commonly used control products include two main categories: DCS and PLC. We also extend the concept of DCS to FCS. DCS (Distributed Control System) is a computer control system that is developed and evolved from … Read more
The following article is from the Smart Manufacturing Industry Circle , author: Intelligent Manufacturing Master The Evolution and Future of PLCs: Breaking Free from the “Pyramid” Constraints With the vigorous development of the industrial internet, PLCs (Programmable Logic Controllers), as core components of industrial automation, are undergoing unprecedented transformations. The traditional PLC architecture is gradually … Read more
Click the blue text above “Industrial Control Beacon” to follow! Soft PLC: A Re-examination of the Dilemma Facing Industrial Innovators. In Brief In industrial environments, software is increasingly replacing hardware. Today, software-based controllers (Soft PLCs) are reliable, powerful, and flexible. The adoption rate of Soft PLCs is expected to double between 2019 and 2025, presenting … Read more
Overview The digital input interface of a PLC is not complex. As we know, to enhance anti-interference capabilities, PLCs use optical isolators to isolate the input signals from the internal processing circuits. Therefore, the signal at the input end merely drives the internal LED of the optical isolator, which is then received by the phototransistor … Read more