How Far Can TTL, RS232, and RS485 Transmission Distances Reach?

How Far Can TTL, RS232, and RS485 Transmission Distances Reach?

A few days ago, I saw a discussion in the group chat regarding the “transmission distances of TTL, RS232, and RS485“. Today, I took some time to share relevant content, hoping it will be helpful to everyone. Overview Many people may not be very familiar with TTL, RS232, and RS485, so let me briefly summarize … Read more

How Many Communication Methods of Siemens PLC Do You Know?

How Many Communication Methods of Siemens PLC Do You Know?

In the vast realm of industrial control, Siemens stands out like a brilliant star. As one of the earliest industrial control manufacturers to enter the Chinese market, it maintains a formidable market share. Its PLC products attract the attention of many industrial control professionals with their exceptional quality, stable networks, and open compatibility, much like … Read more

Design Methods for PLC Hardware and HMI Interaction

Design Methods for PLC Hardware and HMI Interaction

Recently, while debugging a production line at a beverage factory, operator Lao Wang complained, “This touchscreen is too difficult to use, the button positions are unreasonable, and there are frequent issues with inaccurate data display.” This made me realize that many factories face similar problems. In fact, the interaction design between PLCs and Human-Machine Interfaces … Read more

Six Microcontroller Communication Methods: Learn How to Choose in Three Minutes!

Six Microcontroller Communication Methods: Learn How to Choose in Three Minutes!

With the rapid development of electronic technology, microcontrollers are increasingly used in various electronic systems. Initially, there were not many issues in simple systems, but in complex systems, multiple microcontrollers need to work together to achieve their respective functions and communicate with each other. Therefore, learning how to choose the communication method for microcontrollers is … Read more

Summary of Five Core Communication Methods for Siemens PLC

Summary of Five Core Communication Methods for Siemens PLC

Search on WeChat Technical Training Siemens, as one of the earliest industrial control manufacturers to enter the Chinese market, has maintained a very high market share. Siemens PLCs have excellent quality, and their network stability and openness are favored by industrial control personnel. Moreover, the variety of programming software is convenient to use, making it … Read more