本文总结关于 Modbus 相关的知识，浅显易懂，旨在对 Modbus 有一个很直观的了解。如有错误，欢迎修改意见和建议。 什么是协议 在了解什么是Modbus之前，我们先来看下什么是协议。 协议是一个汉语词汇，读音为xié yì，意思是共同计议，协商；经过谈判、协商而 ...

Welcome to my quick review of an inexpensive 2-channel 5V relay module controlled via RS485 bus utilizing Modbus RTU protocol. As claimed by some online sellers, this easy-to-get Modbus RTU 2-Channel ...

Modbus IDA, an organization comprising automation-device users and suppliers focused on the adoption of the Modbus-protocol suite, and the ITEI (Instrumentation Technology and Economy Institute) have ...

Schneider Electric recently transferred is copyright of the Modbus protocol to Modbus-IDA, a nonprofit organization formed in 2002 to advance industrial communications. Modbus protocol was originally ...

Inductive Automation announces the addition of Modbus TCP/IP to Ignition OPC-UA, the world's first cross-platform, completely free OPC-UA server. The Modbus protocol is used in millions of devices ...