“The PLC hasn’t arrived yet, but the manager wants the program online?” Don’t panic! Last night, I used the built-in simulator of TIA Portal V19 to run an 800-step 3D warehouse program overnight, with 0 errors and 0 crashes. Today, I am sharing this “no physical debugging secret”; just follow these steps, and you can … Read more
Introduction: The “Last Mile” Challenge of Data Acquisition A certain automotive production line suffered a quality traceability failure due to data acquisition delays, resulting in a loss of 200,000 yuan — this case reveals the core challenges of PLC data acquisition. Today, I will share three industrial-grade storage solutions, from standalone devices to cloud monitoring, … Read more
“The Path of an Excellent Engineer in Three Stages” 1. Basic Stage: TIA Portal PLC Technology. 2. Intermediate Stage: TIA Portal and C# Advanced Language Technology. 3. Advanced Stage: Standardized Programming Methods for PLCs. The Path of Standardization! Editor’s Note: A friend from the TIA Portal community asked: How to convert REAL to 4 bytes … Read more
(Thank you for your likes and appreciation. If this article resonates with you, please “like” and “recommend” it. Thank you all!) Task Introduction The Siemens TIA Portal software fails to download the program to the PLC, displaying“Firmware version incompatible” error.This is usually caused by a mismatch between the firmware version configured in the project and … Read more
Application Overview Hello everyone, I am Bao Ge! Today I bring you a super friendly communication upgrade tutorial for the S7-1200 PLC. As an experienced PLC user, I know that many friends encounter communication issues when first dealing with Siemens PLCs.This S7-1200 is, in my opinion, the most suitable PLC for beginners; it is not … Read more
Industrial control programs are like a constantly revised “operation manual”. Today, the motor start logic is modified, tomorrow the temperature control parameters are adjusted, and the day after, new safety interlocks are added. Without version management, it is as frustrating as searching for books in a library without a catalog. The S7-1200, through TIA Portal’s … Read more
Free for commercial use! A low-code visual development platform for industrial web with over 1500 components. Bookmark!!! Is this all about PLC communication? Industrial islands? Connect Modbus and MQTT in one minute. With the rapid development of the Industrial Internet of Things (IoT), real-time data communication between devices has become particularly important. MQTT, as a … Read more
S7-1200 PLC Communication The S7-1200 PLC is a compact controller launched by Siemens, supporting various communication protocols and interfaces, suitable for device interconnection in industrial automation scenarios. 1. Supported Communication Protocols and Interfaces 1. Integrated Interfaces PROFINET (default support) Supports real-time communication (RT) and isochronous mode (IRT), used to connect HMI, drives, remote I/O, and … Read more
Creating ST Programming Language Projects in Siemens and Mitsubishi PLCs In Siemens PLCs, the structured language is referred to as SCL, which is the ST language. In the current TIA Portal programming software, programs and data are presented in the form of “blocks”. The data block (DB) is equivalent to data registers in other PLCs. … 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