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 ...

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 ...

Modbus协议，从字面理解它包括Mod和Bus两部分，首先它是一种bus，即总线协议，和I2C、SPI类似，总线就意味着有主机，有从机，这些设备在同一条总线上。 Modbus支持单主机，多个从机，最多支持247个从机设备。关于Mod，因为这种协议最早被用在PLC控制器中，准确的 ...

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 ...