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
In-Depth Analysis of MQTT Protocol: A Lightweight Solution for IoT Communication Introduction In the rapidly evolving world of the Internet of Things (IoT), efficient and reliable communication between devices has become crucial. MQTT (Message Queuing Telemetry Transport), as a lightweight publish/subscribe protocol, has become the preferred solution for IoT communication. This article will delve into … Read more
Click the blue text above to follow us Introduction:The Communication Revolution in the Robotics Industry In the era of Industry 4.0, the intelligence and collaborative capabilities of robots have become core competitive advantages. EtherCAT (Ethernet for Control Automation Technology) has captured 35% of the global industrial robot communication protocol market share (2024 statistics) due to … Read more
PROFIBUS Slave to Modbus Master – ADFWEB Converter–Guangzhou Xinyu IoT www.adfweb.com.cn Zou Wuyi Mobile185-020-77899 Email [email protected] 1、Features: The configurable Profibus slave to serial communication master gateway has the following features: • Baud rate and parity can be changed via software; • Can be installed on a 35mm DIN rail; • Power supply: 8…19V AC or … Read more
Click to follow and never lose your way in learning! In the previous chapters, we thoroughly explored the MODBUS protocol in serial communication, from basics to applications, and it was quite an exhilarating journey. However, as times progress and technology advances, serial communication, while classic, is like a horse-drawn carriage that cannot keep up with … Read more
1. Comparison of Communication Speeds: SPI, I2C, UART SPI > I2C > UART 1. Synchronous communication > Asynchronous communication; 2. In synchronous communication, a clock line must connect both ends of the transmission; 3. All are serial communication methods, while parallel communication is used for internal storage communication, such as flash; 4. The suitable transmission … Read more
▼ Click the card below to follow me ▲ Click the card above to follow me A USB cable, a small development board, plug it into the computer, open the IDE, and a string of “Hello, world!” lights up quietly on the screen. MicroPython, a name that sounds extraordinary, is the “mini” version of Python, … Read more
CANopen serves as a “common language” among industrial devices, enabling seamless “communication” between devices from different manufacturers. The S7-200 SMART, equipped with a CANopen module, acts like a proficient “translator” of this language, effortlessly commanding and coordinating various intelligent devices. This technology simplifies complex automation systems, allowing what once required intricate wiring to be connected … Read more
Implementing the SPI (Serial Peripheral Interface) driver on the STM32 microcontroller for communication with sensors. The content includes SPI initialization, data transmission, error handling, debugging techniques, and the use of logic analyzers. The code is based on the STM32Cube HAL library, suitable for the STM32F4 series (such as STM32F407), and uses a generic sensor (like … Read more
Why is I2C so important? In modern electronic devices, communication between chips is ubiquitous. For example, your device has dozens of sensors and chips that need to “talk” to each other—the accelerometer needs to inform the processor of the device’s motion state, the touchscreen needs to relay user click information, and the camera needs to … Read more