The S7-1200 CPU provides up to 6 (1214C) high-speed counters, which count independently of the CPU’s scan cycle. The measurable single-phase pulse frequency is up to 100KHz, and for quadrature or A/B phase, it is up to 30KHz. In addition to counting, it can also be used for frequency measurement. The high-speed counter can be … Read more
This article introduces the application of Siemens S7-1500 PLC in the control system of spray painting robots and hanging walking mechanisms. It describes the successful implementation of key functions from both hardware and software design perspectives, combined with on-site debugging examples. 1. Project Introduction In recent years, robotic automated spray painting systems have been widely … Read more
Recently, I heard a real story that made me furious. A friend who is an electrician said he wanted to learn PLC (Programmable Logic Controller), but he was ridiculed by those around him: “With your level, you want to touch automation? You are overestimating yourself!” Honestly, hearing this made me both angry and amused. As … Read more
Introduction: From Troubleshooting to Skill Transfer I still remember fifteen years ago when I first independently dealt with a PLC fault in an injection molding machine. It was three in the morning, the production line was down, and the manager called anxiously: “Lao Wang, hurry up! The whole line is stopped!” Standing in front of … Read more
1. Content of PLC Programs PLC application programs should maximize the control requirements of the controlled object. After conceptualizing the framework of the main program, it should serve as the main line, with each control function or sub-task program written one by one. Through continuous adjustments and improvements, the program should be able to complete … Read more
Accessing the PLC Industrial Cloud Platform: Breaking Geographic Limitations, Improving Equipment Maintenance Efficiency by 90%! Case Study 1: The “Frozen Crisis” at a Food Factory A certain provincial power research institute faced equipment aging, and manual inspections could not identify hidden dangers. Until one day, the equipment suddenly failed, causing a power outage in the … Read more
The entire set of instructions possessed by a PLC is referred to as the PLC’s instruction system. The instruction system represents the performance or functionality of the PLC. Generally speaking, a PLC with strong functionality and good performance will have a rich instruction system, not only with a variety of instruction types but also with … Read more
“PLC Device Networking Solutions: Multi-Protocol Compatibility Technology, Reducing Equipment Failure Rate by 90%!” Hello everyone! Today we will address the most troublesome issue in the industry – PLC device networking! Have you ever experienced equipment suddenly “breaking down” and engineers rushing across provinces for repairs? Have you encountered the awkward situation where new and old … Read more
According to reports from Electronic Enthusiasts (by Zhang Ying), in the first quarter of 2025, the open-source of large model technology represented by Deepseek has brought disruptive changes to the development of edge and endpoint AI applications. With the significant reduction in the development threshold for AI at the endpoint, and thanks to advantages such … Read more
【Motor Drive | 5G RF | Signal Conditioning | Circuit Design | Power Supply Design | Circuit Layout | High-Speed Interfaces】Join the AI Robot group to access the above practical technical documents, and interact with industry peers👆👆👆The purpose of this application report is to introduce the key aspects of RS-485 system design, providing a comprehensive … Read more