Click “Industrial Control Learning Society” | Follow Us In the process of learning PLC, in addition to mastering the essential theoretical knowledge, it is also necessary to personally design circuits for practice. When starting to learn PLC programming, it is advisable to begin with small circuits and simple programs, gradually moving from easy to difficult. … Read more
The scientific steps of PLC programming are actually quite simple, but many engineers often overlook many details thinking they are simple. Ignoring details will inevitably lead to problems later. To avoid future issues, one must strictly adhere to the rules; just like in PLC programming, there are its own rules. Step 1: Read the Product … Read more
Currently, PLCs are widely used centralized control devices in industrial production and automation control, replacing cumbersome relay cabinets, AC contactor cabinets, etc., and are gradually being popularized in production and control. Correct wiring of the PLC is a prerequisite for its functionality, and mastering the wiring of PLC input and output terminals is essential for … Read more
Click on the above “ Technical Training ” and select “Pin to Top” Over 140,000 industrial control professionals follow this WeChat platform for technical sharing, learning exchanges, and industrial control videos. Currently, PLCs are widely used centralized control devices in industrial production and automation control. PLCs replace cumbersome relay cabinets, AC contactor cabinets, etc., and … Read more
In today’s rapidly developing industrial automation and information technology, Programmable Logic Controllers (PLC) play an indispensable role as an important industrial control device in various production processes. They are widely used in manufacturing, transportation, energy, and construction fields due to their high reliability, flexibility, and ease of maintenance. Siemens PLC products are widely recognized in … Read more
June Course Schedule July Course Schedule 1 CPU Abnormality: When the CPU malfunctions, check all components connected to the internal main line of the CPU. The specific method is to sequentially replace components that may cause the fault, identify the faulty component, and take appropriate action. 2 Storage Device Abnormality: When an alarm occurs for … Read more
PLC Programming Algorithm (1): Digital Signals In PLC, there are three main types: digital signals, analog signals, and pulse signals. Understanding the relationship between these three will allow you to master PLCs proficiently. 1. Digital Signals are also known as logical signals, referring to two values: 0 or 1, ON or OFF. This is the … Read more
What is a PLC Sequential Function Chart? A sequential function chart is a graphical representation method that describes the process, functions, and characteristics of a sequential control system. It mainly consists of steps, directed segments, transitions (including transition conditions), and actions. Understanding and mastering each component is crucial for drawing a good sequential function chart. … Read more
Search WeChatTechnical Training For beginners in PLC ladder diagram programming, it’s essential to follow certain rules and develop good habits. Below, using the Mitsubishi FX series PLC as an example, I will briefly introduce the rules that need to be followed when programming PLC ladder diagrams, hoping to help everyone. It should be noted that … Read more
Follow “Jicheng Training”, focused on automation education for 14 years Common input devices for PLC include buttons, limit switches, proximity switches, toggle switches, dip switches, and various sensors, while output devices include relays, contactors, and solenoid valves. Correctly connecting the input and output circuits is a prerequisite for ensuring the safe and reliable operation of … Read more