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Modbus

Application Layer — Industrial

协议概览

全称 Modbus
缩写 Modbus
OSI 层 Application Layer
类别 Industrial
默认端口 502

关于 Modbus

Serial communication protocol developed in 1979 for programmable logic controllers. Uses master/slave architecture with register-based data access. Ubiquitous in SCADA and industrial automation.

Application Layer Industrial 端口 502

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