ABB变频器中MODBUS与PLC的串行通讯程序，可直接用于项目中-ABB inverter MODBUS PLC with serial communication procedure can be used directly in projects

采用VB6.0开发，实现ABB变频器的远程控制。本程序为天大流量实验室使用版本-Developed using VB6.0, ABB drive to achieve the remote control. This program is big traffic laboratories version

西门子PLC与ABB变频器通讯的实现,是现场的MODBUS方式的,希望大家喜欢-Siemens PLC with ABB frequency converter Communication is the MODBUS field the way I hope you like