之前有人问了一个让人哭笑不得的问题:Modbus和RS-485有什么区别? 正好以前做电源PDU项目时,用过485和Modbus,今天写篇文章来全面解析一下。 RS485和Modbus其实是独立的,你也可以认为它们是两个东西,可以配合使用,也可以互不相干,RS485上面可以跑Modbus协议 ...
Modbus TCP connections pose many benefits over RTU RS-485 alternatives. Image: PV Tech. In the last couple of years, the market has seen a few commercial and industrial (C&I) inverter models and ...
Yokogawa has developed a multi-protocol wireless adaptor that enables wired field instruments or analytical sensors to be used as ISA100 Wireless devices., and will release models in May and July that ...
VxI Power has developed a bridge device that allows power supplies with Modbus RTU communications capability to be controlled and monitored over the internet or any other WAN or LAN. As well as acting ...
A diagram of Modbus system architecture, in which the DO-1 monitoring device integrates field-level RS485 devices into the Ethernet-based monitoring system. Learn how affordable and straightforward ...