In PLC programming, the positive edge and negative edge are key signal characteristics that trigger logical operations. They are commonly used to avoid signal jitter, achieve precise counting, or control execution order. If not mastered, their usage may lead to program logic confusion, false triggering, or functional failure. The following analysis covers principles, application scenarios, … Read more
Introduction Hello everyone! Today, I want to share a technological breakthrough that is exciting the field of industrial automation — the perfect combination of PLC and machine learning! Don’t be intimidated by the term “machine learning”; I will explain it in the most relatable way.Trust me, this intelligent algorithm can directly improve the anomaly detection … Read more
Is your PLC data stuck? This real-time processing solution makes production responses three times faster! Let me share a few shocking real stories. Last year, a food factory experienced a 3-second delay in the PLC data of their filling machine, which led to a failure to detect the issue of improperly sealed caps in time, … Read more
JZGKCHINAIndustrial Control Technology Sharing Platform Introduction As a PLC (Programmable Logic Controller) engineer, we face numerous complex control systems and engineering problems every day. Some of these issues may arise from equipment failures, while others may be due to process inefficiencies or improper program design. Regardless of the situation, we need to address and resolve … Read more
Virtual PLC Technology Maturity: Still in the Early Development Stage According to the latest research by IoT Analytics, the overall technology maturity of Virtual PLCs (vPLCs) is currently low and does not yet meet all the technical requirements of traditional hardware PLCs. The research evaluates the maturity of vPLCs from four core technology dimensions: control … Read more
Introduction Having a faulty output point in a PLC is a troublesome event, but there are several solutions available. For instance, writing an IO mapping in the program is a great idea.As an important component of PLC programs, the design quality of IO mapping directly affects the maintainability and scalability of the program.By implementing IO … Read more
Click the blue text to follow us Detailed Implementation Techniques for PLC and Servo System Coordination Control in Precision Positioning Applications In the field of automation control, precision positioning is akin to a “needlework” technique, where the perfect combination of PLC and servo systems serves as the needle and thread of this “needlework” technique. Currently, … Read more
“PLC Automation Testing: 3 Core Scenarios Tested, Fault Detection Rate Increased by 90%!” Hello everyone! Today, I would like to share a “lifesaving” practical experience with all industrial control professionals — the ultimate secret of PLC automation testing! Have you ever encountered sudden stalling of equipment? Have you ever been woken up at midnight by … Read more
“PLC Intelligent Control Technology: Breaking Through Equipment Failures, Reducing Factory Downtime by 70%!” First Layer: Hardware Protection Anti-Interference Design: The self-developed high-speed dual-mode chip from Lihe Micro reduces signal interference by 99%, like putting a protective suit on the PLC. Redundant Backup: Dual CPU architecture, with a backup chip taking over in 0.1 seconds in … Read more
Intermediate PLC Programming: Indirect Addressing Technology for More Flexible and Efficient Array Processing!🔥 The challenges of traditional array processing, the efficiency black holes you might be overlooking! Have you encountered these issues in PLC programming: fixed array structures that are difficult to expand? Low data retrieval efficiency, slow program response? Wasted memory resources, high costs … Read more