modbus rs485 to ethernet converter

A Modbus RS485 to Ethernet converter is a device that allows communication between Modbus devices using RS485 serial communication and an Ethernet network. It acts as a bridge, enabling Modbus devices that support RS485 to …

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Modbus RTU vs Modbus TCP IP

Modbus RTU and Modbus TCP/IP are two different variants of the Modbus protocol, each designed for specific communication scenarios. Here are the key differences between Modbus RTU and Modbus TCP/IP:

Modbus TCP IP protocol

Modbus TCP/IP is a variant of the Modbus protocol that uses the Transmission Control Protocol/Internet Protocol (TCP/IP) as the underlying communication technology. It enables communication between devices over Ethernet networks, making it suitable for industrial …

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Modbus RTU

Modbus RTU (Remote Terminal Unit) is a serial communication protocol that is widely used in industrial automation systems. It is a binary-based protocol that allows communication between a master device (such as a supervisory control …

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How Modbus communication works

Modbus is a communication protocol widely used in industrial automation systems for connecting various devices, such as sensors, actuators, and programmable logic controllers (PLCs). It follows a client-server architecture, where a master device (client) initiates …

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Profibus

Profibus PA (Process Automation) is a variant of the Profibus protocol specifically designed for process automation applications in industries such as chemical, oil and gas, pharmaceutical, and water treatment. It is a fieldbus communication standard …

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Profibus DP

Profibus DP (Decentralized Periphery) is a communication protocol commonly used in industrial automation systems. It is part of the Profibus family of protocols, which were developed by the Profibus User Organization (PNO) to enable reliable …

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OPC UA

OPC UA (OPC Unified Architecture) is a communication protocol and standard in the OPC (OLE for Process Control) family. It is a modern and platform-independent protocol designed for secure and reliable data exchange in industrial …

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OPC DA

OPC DA (OPC Data Access) is a communication protocol and standard in the OPC (OLE for Process Control) family. It is designed for real-time data exchange between software applications and industrial automation systems, such as …

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DNP3 protocol

DNP3 (Distributed Network Protocol 3) is a widely used communication protocol in the field of industrial automation and control systems. It was developed by Westronic Inc. and later standardized by the DNP3 Users Group, which …

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