Profibus DP Bus Diagnostics in S7-300/400 PLC Programming

Profibus DP Bus Diagnostics in S7-300/400 PLC Programming

In Siemens automation systems, the use of the Profibus DP bus is very common. It is essential to diagnose and detect faults in the bus devices during operation. Today, I will summarize these issues briefly, hoping that after learning, everyone can complete the diagnostics and monitoring of the DP bus. When applying PROFIBUS-DP and SIMATIC … Read more

Decoding Siemens PLC’s PROFIBUS-DP Technology

Decoding Siemens PLC's PROFIBUS-DP Technology

▼ Click the card below to follow me ▲ Click the card above to follow me Decoding Siemens PLC’s PROFIBUS-DP Technology: The Cornerstone of Efficient Field Bus Networks Hello everyone, I am XXX. Today we will talk about an important technology in the field of industrial automation—PROFIBUS-DP. This seemingly awkward term is actually a way … Read more

Can Wireless Ethernet Communication Be Achieved Between Touch Screens and Siemens PLCs?

Can Wireless Ethernet Communication Be Achieved Between Touch Screens and Siemens PLCs?

WeChat Search Technical Training In practical production, it is often encountered that when a PLC cannot meet the process requirements, such as insufficient high-speed pulse channels or insufficient analog input/output channels, replacing with a larger PLC will significantly increase costs. At this time, it can be considered to use multiple PLCs to work together to … Read more

How Touch Screens Communicate with PLCs: A Simple Guide

How Touch Screens Communicate with PLCs: A Simple Guide

10G Siemens PLC Resource Collection | Free Download (Click the above brown word to download the materials) In practical control projects centered around PLCs, we often rely on the cooperation of touch screens or upper-level computers. This is because we use PLCs for control, primarily to process various analog signals, which are the values we … Read more

Mastering Precision Control Technology of Fiber Sensors with S7-1200

Mastering Precision Control Technology of Fiber Sensors with S7-1200

Part One: Application Overview In the field of modern industrial automation, fiber sensors have become key monitoring devices due to their high precision and anti-interference characteristics. This project will implement precise control and data acquisition of fiber sensors through the Siemens S7-1200 PLC. Readers will learn how to build a reliable industrial measurement system, which … Read more

The New Battlefield of Industrial IoT – Edge Intelligent Servers

The New Battlefield of Industrial IoT - Edge Intelligent Servers

Author: Wu Nü Wang (Peng Zhao) IoT Think Tank Original Please indicate the source and origin when reprinting Introduction There has always been a “gap” between the IIoT cloud platform and the industrial site. This year may be the year when this gap is continuously filled, reshaping the market landscape. Let’s start by addressing the … Read more

RS-485 Communication Between PLC and Siemens Touch Screen: A Step-by-Step Guide

RS-485 Communication Between PLC and Siemens Touch Screen: A Step-by-Step Guide

Click the “Technical Training” above and select “Top Official Account“ 170,000+ industrial control professionals follow the WeChat platform: technical sharing, learning exchange, industrial control videos 01 Number of Connections The S7-200 SMART CPU can connect to Siemens HMI devices that support the PPI protocol through the integrated RS485 port or signal board, or it can … Read more

Siemens Profibus Communication Practical Notes

Siemens Profibus Communication Practical Notes

Due to time constraints, I will keep this article brief. This article is my original work, based on my own experiences, and not written by anyone else. When copying or quoting this article, please indicate the source; otherwise, I reserve the right to pursue legal action, so please take note. This article is quite technical, … Read more

The Powerful Communication Features of Siemens: PROFIBUS

The Powerful Communication Features of Siemens: PROFIBUS

When mentioning Siemens’ communication, we must talk about PROFIBUS. Are you familiar with it? PROFIBUS is used in what ways? PROFIBUS supports master-slave mode as well as multi-master and multi-slave operating modes. In a multi-master environment, the control of the bus is determined by a token-passing method among the masters; once control is obtained, the … Read more