Modbus tcp主站程序，可以实现与底层Modbus 从站的连接-Modbus tcp master program, the connection can be achieved with the underlying Modbus slave

Modbus 主站串口通信程序，主要可以实现与Modbus 从站设备的连接，本程序主要用于与ABB变频器的连接，可以控制电机的起停与控制。-Modbus master serial communication procedures, can be achieved mainly with Modbus slave devices connected, this program is mainly used for connecting ABB drives can be controlled w

基于Labview的Modbus协议通讯源代码，包含master与slave端，可相互通信。(Labview-based Modbus protocol communication source code, including master and slave end, can communicate with each other.)