The industrial waste gas treatment system is crucial for environmental compliance and safe production. This article details the control scheme based on Siemens PLC, assisting enterprises in meeting emission standards. Hardware Configuration Selection of PLC and Expansion ModulesFor the control requirements of the industrial waste gas treatment system, the Siemens S7-1200 series CPU 1214C is … Read more
Focusing on automation training for 14 yearsJicheng Training Network Before understanding how a PLC controls a servo motor, we need to clarify two questions: How does a PLC control a servo motor? And how to design a servo system? We will start from these two questions and detail how PLCs control servos and how they … Read more
From “Old Antique” to Intelligent System: A Record of the Transformation of the S7-400 Rolling Mill Control System in the Metallurgical Industry Do you remember the urgent call I received three years ago? “Engineer Li, the No. 3 rolling mill has stopped again, the old system just can’t hold up anymore!” At that time, I … Read more
Today, fieldbus systems have become an integral part of real-time distributed control, which is an effective way to enhance the safety of control and monitoring production processes. Choosing the right communication technology is crucial in the early stages of project development, as it determines whether control performance can directly reach the field level and the … Read more
PLC is a new generation of general industrial control devices based on microprocessors, integrating computer technology, automatic control technology, and communication technology. It uses user-oriented “natural language” programming for control processes, making it suitable for industrial environments, easy to understand, user-friendly, and highly reliable.PLC is developed based on relay sequential control and is a general … Read more
Anyone engaged in electrical work knows that the automation control provided by PLCs is indispensable for industrial production and technological development. Broadly speaking, a PLC can be understood as a centralized relay extension control cabinet. In practical production applications, PLCs significantly reduce the costs of industrial control and enhance centralized management and automatic control of … Read more
It is well known that industrial production and technological development rely heavily on the automation control provided by PLCs. A PLC can be broadly understood as a centralized relay extension control cabinet. In practical production applications, PLCs significantly reduce the costs of industrial control and enhance centralized management and automatic control of equipment. To master … Read more
“An In-Depth Analysis of the S7-400 Application in Metallurgical Rolling Mill Renovation Projects by an Experienced Engineer” Today, I would like to share a metallurgical rolling mill renovation project that I recently completed. This project is quite interesting. The workshop director approached me with a worried expression and said, “Old Zhang, our old rolling mill … Read more
1. Definition and Classification of PLC PLC is a new generation of general industrial control device based on microprocessor technology, integrating computer technology, automatic control technology, and communication technology. It uses “natural language” programming aimed at control processes and users, making it suitable for industrial environments, easy to understand, convenient to operate, and highly reliable. … Read more
â–¼ Click the card below to follow me â–² Click the card above to follow me Recently, while working on an automation upgrade at a beverage bottling plant, I found that many engineers still have numerous questions about Siemens PLCs. Today, let’s discuss the core knowledge of Siemens PLCs to help everyone quickly get started … Read more