In the eyes of many, a factory is a place filled with the roar of machines, conveyor belts whirring, and operators staring at screens pressing buttons. However, the true unsung heroes supporting this vast and complex operation are the industrial control systems. When it comes to industrial control, the three most commonly mentioned types are … Read more
Click the blue text above to follow us In industrial automation control, the efficient operation of PLC (Programmable Logic Controller) programs directly affects production efficiency. A clearly structured and well-designed PLC program can not only reduce scanning time but also improve readability and maintainability. This article will detail the collaboration mechanism between main programs and … Read more
Overview Programmable Logic Controllers (PLCs) are core components in modern control systems, and their stable operation is crucial for industrial automation. This article aims to provide a comprehensive PLC troubleshooting guide, from understanding the basic components of a PLC to mastering fundamental troubleshooting steps and techniques, and delving into advanced diagnostic methods. This will help … Read more
🔥 Essential Guide to Installing KEYENCE PLC: 15 Steps to Master KV STUDIO (with Pitfall Avoidance Tips) 🔥 💡 Software Introduction In the field of industrial automation, KEYENCE’s PLC products are favored by engineers for their high performance and reliability. To fully utilize the functions of KEYENCE PLC, the correct download and installation of the … Read more
After downloading the prepared program to the PLC, it begins to scan the user program, which is its core function. The entire scanning process is referred to as a scan cycle, as shown in the figure below. First, it detects the input signal X, then scans the program, such as the ladder diagram, and temporarily … Read more
Configuring and utilizing the SiemensS7-1200 PLC and simplified series panels (such as KTP400 Basic) requires a systematic approach. 1. Software Preparation Install TIAPortal: Use version V13 or higher, ensuring it includes STEP7Basic (PLC programming) and WinCCBasic (HMI configuration) components. Activate License: Activate the required license through AutomationLicenseManager to avoid functional limitations. 2. Create Project Create … Read more
Hello everyone, as the saying goes, knowing both yourself and your enemy will lead to victory in a hundred battles. Recently, I downloaded several PLC upper computer software for synchronous testing and analysis of functionality, performance, principles, UI design, etc. The software I am analyzing at this late hour is the Auto Station Pro from … Read more
All brands of PLCs have self-diagnostic functions, but the skill in PLC repair lies in fully utilizing this function for analysis and accurately identifying the problem. Here are eight common error types that PLC repair personnel need to understand when the PLC presents abnormal alarms. 01Abnormal CPU When an abnormal CPU alarm occurs, check all … Read more
Bus drivers play a crucial role in industrial automation control systems, and their zero return function is a core aspect of ensuring equipment positioning accuracy. However, in practical applications, the issue of the zero return axis not moving occurs frequently, which not only affects production efficiency but may also pose safety risks. This article will … Read more
1: How to avoid “communication failure” messages when using CPU 315F and ET 200S? When using CPU S7 315F, ET 200S, and fault-tolerant DI/DO modules, you will call the fault-tolerant program OB35. Moreover, you have accepted all default monitoring time values and are willing to receive “communication failure” messages. OB 35 is set to 100 … Read more