大家好，我是麦鸽，以前写过一篇文章是关于modbus协议的，只是简单地做了一下介绍，这次对于modbus RTU协议进行了深入的学习。 背景 介绍modbus rtu之前，我们可以了解到，Modbus是施耐德电气公司，于1979年发明的，是全球第一个真正用于工业现场的总线协议。

Modbus是施耐德电气于1979年为使用PLC通信而发表的一种串行通信协议。 现在它已经成为工业领域通信协议的业界标准，并且是工业电子设备之间常用的连接方式。Modbus被广泛使用的原因主要有三个： Modbus通信协议作用在OSI模型的物理层（1层）、数据链路层（2层 ...

“Not being overcomplicated is Modbus TCP/IP’s biggest draw, not only for PLCs, but especially for PC-based applications,” said Jason Haldeman, senior product specialist for I/O and networking at ...

POSITAL has added support for the Modbus RTU communications protocols to its popular TILTIX family of inclinometers (tilt sensors). POSITAL has added support for the Modbus RTU communications ...

Research presented at this week's Black Hat conference highlights a new threat via protocol translation attacks and reveals 9 flaws found in protocol gateways from different vendors. Security ...