一栋写字楼的“神经不通”之痛 2023年，某金融中心大厦的楼宇自控系统升级陷入僵局。原有的暖通、照明和消防设备依赖Modbus ...

[导读] 大家好，我是逸珺，前面总结了一下RS-485的一些要点，今天来总结一下Modbus-RTU协议，原本想把实现思路也一起发出来，但是感觉太长了，就拆开了。 前世今生 照例简单说下这个协议的历时，Modicon公司于1979年制定了Modbus协议标准，并用在其PLC产品上。

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 ...

“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 ...

ICP DAS USA, Inc. introduces tGW-715i, a compact isolated Modbus TCP to Modbus RTU/ ASCII Gateway with Power over Ethernet option and 1 RS-422/RS-485 port. The tGW ...