【摘要】 介绍了如何利用Multi-Micromaster变频器上的RS-485标准串行接口和VB6.0中的Activex中的Communication控件,实现基于USS协议的多台变频器运行参数的远程监控。更多还原

【Abstract】 This document describes how to connect and communicate with the micromaster inverter and how it can be controlled via the serial link (RS-485 standard). This communication system used the SIEMENS’s USS Protocol for the long distant measurement and control, it is able to communicate with a PC and performed by means of the ActiveX in the Window’s VB 6. 0.更多还原