“PLC Alarm False Alarm Rate Drops by 80%! Intelligent Optimization Saves Factories Millions” Hello everyone! Today I must share some insights with all industrial control professionals — do you think that more frequent PLC alarms mean greater safety? You are gravely mistaken! I have personally witnessed a food factory that reported 27 false alarms in … Read more
“PLC Permission Management: Hierarchical Authorization Tricks to Eliminate Operational Losses!” Hello everyone! Today, let’s discuss a topic that gives engineers a headache—PLC permission management! Have you ever encountered an intern accidentally pressing the emergency stop button, causing a production line to halt for 3 hours? Or a vendor adjusting parameters during debugging, leading to equipment … Read more
1. Overview of PLC Basics and Word Logic Instructions A Programmable Logic Controller (PLC) is the core device for industrial automation control, managing production processes by executing user programs stored in internal memory. The basic working principle of a PLC is to sequentially perform input sampling, program execution, and output refresh during a scan cycle. … Read more
Hello everyone, I am Xiao Chen. In industrial automation, the accuracy of analog signal acquisition directly affects the stability of the entire control system and product quality. However, many users often struggle with signal drift issues when using Mitsubishi FX series PLCs for analog signal acquisition. Today, I will share several practical anti-interference solutions that … Read more
PLC Interrupt Technology: High-Speed Counting Interrupt Applications for Accurate Microsecond Signal Capture! 🔥 The Hard Limitations of Traditional Scanning Cycles: A Nightmare for Microsecond Signals! Has your PLC program ever missed critical data because it couldn’t capture brief signals? Has the slow response of high-speed counters led to decreased production line accuracy and increased scrap … Read more
“PLC Data Encryption: Zero Trust Architecture + 5G Protection, Reducing Information Leakage Risk by 98%!” Hello everyone! Today we will address the soul-searching question that keeps industrial control professionals awake at night: Has your PLC program ever been cracked? Has your production data ever been intercepted? Has the control of your devices ever been in … Read more
PLC Intelligent Control: Adaptive Algorithms Reduce Equipment Failure Rate by 70%! Hello everyone! Today we are going to tackle a problem that has left countless engineers scratching their heads — when there are sudden changes in the production environment, the PLC control parameters remain as unresponsive as a “wooden man”! For example, last week a … Read more
“PLC Temperature and Humidity Monitoring: Accurate Collection of Environmental Data Reduces Equipment Failure Rate by 90%!” Hello everyone! Today we are going to address a problem that keeps factory owners awake at night—equipment frequently acting up. Do you think employees are slacking off? In fact, it could be the temperature and humidity causing the trouble! … Read more
“Remote Monitoring of PLC: 80% Improvement in Fault Response Speed! Essential Remote Maintenance Secrets for Engineers” Last year, a certain automotive parts factory suffered a direct loss of 2 million due to incorrect parameter settings on the PLC timer, which caused the robotic arm to start prematurely and damage the fixture. Even worse, a chemical … Read more
“PLC Fault Tree Analysis: Identify the Culprit in 3 Steps, Doubling Maintenance Efficiency!” Hello everyone! Is your PLC acting up again? The indicator lights are flashing wildly, and the production line is just lying flat for you to see? Don’t worry! Today, I will teach you how to use the “Fault Tree” tool to master … Read more