校验码：校验码通常是一组数字的最后一位，由前面的数字通过某种运算得出,用以检验该组数据的正确性。代码作为数据在向计算机或其它设备进行输入时，容易产生输入错误，为了减少这种输入错误，编码专家发明了各种校验检错方法，并依据这些方法设置了 ...

随着Modbus TCP和Modbus RTU两种协议在工业现场设备的普及，要实现这两种协议互转的需求日益增加，GZCOM-NET可以实现该转换功能，本文将详细介绍转换原理及使用。 Modbus通信协议具有多个变种，其中最著名的是Modbus RTU、Modbus ASCII和Modbus TCP三种。在工业现场一般 ...

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 ...

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 ...

The MGate MB3170 and MB3270 are 1- and 2-port Modbus gateways that convert between Modbus TCP, ASCII and RTU communication protocols. The gateways provide both serial ...

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 ...