Data Exchange

Layering of PLC Protocols: Analyzing the Communication Protocol Stack Structure for a Deeper Understanding of Data Exchange Mechanisms!

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Layering of PLC Protocols: Analyzing the Communication Protocol Stack Structure for a Deeper Understanding of Data Exchange Mechanisms!

Layering of PLC Protocols: Analyzing the Communication Protocol Stack Structure for a Deeper Understanding of Data Exchange Mechanisms! Introduction **Hello everyone!** Today we are going to discuss a topic that makes PLC communication transparent—the layering of PLC protocols. Don’t be intimidated by this technical term, I will guide you through the mysteries of this “communication … Read more

Design of PROFIBUS_DP Master-Slave Communication

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Design of PROFIBUS_DP Master-Slave Communication

Industrial Equipment & One-Stop Service Haikong Industrial PROFIBUS_DP (Process Field Bus – Decentralized Periphery) is a communication protocol used in the field of industrial automation, primarily for efficient and reliable data exchange between the master (Master) and slave (Slave). 1. Network Planning and Wiring: Before designing and implementing the PROFIBUS_DP communication network, network planning and … Read more

Profibus FMS Communication in PLCs: A Flexible Fieldbus Solution

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Profibus FMS Communication in PLCs: A Flexible Fieldbus Solution

Today, let’s discuss an important communication method in the field of industrial automation – Profibus FMS. Although this technology sounds very professional, it is not difficult to understand; it is like a “WeChat group” in a factory, allowing various devices to freely exchange information. What is Profibus FMS? Profibus FMS (Fieldbus Message Specification) is an … Read more

Understanding SPI Communication (1)

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Understanding SPI Communication (1)

The SPI protocol is a commonly used high-speed, full-duplex, synchronous serial communication protocol, widely used for data exchange with sensors (such as temperature sensors, pressure sensors, etc.), data storage and retrieval from storage devices (such as EEPROM, FLASH memory), control of display modules (such as LCD screens, OLED screens, etc.), communication with wireless communication modules … Read more

Basics of SPI Bus

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Basics of SPI Bus

Introduction SPI (Serial Peripheral Interface) is a synchronous serial interface technology introduced by Motorola. The SPI bus is physically implemented through a module called Synchronous Serial Port (MCU) on the microcontroller (PICmicro) connected to peripheral devices, allowing the MCU to communicate with various peripheral devices at high speed in a full-duplex synchronous manner. SPI The … Read more