WinCC is a component of Human-Computer Interface in SIMATIC PCS 7 process control system or other Siemens’ control systems. SIMATIC WinCC, the first process surveillance system used the new、32 technology, has good open characteristic and flexibility. Since facing the market, SIMATIC WinCC has been very impressed by users. On one hand, it make users recognize the coming trend of development and make it come true because of its creation in high level; on the
other hand, based on the standard tactic of long-term products, it can insure users’ investment benefits. The rotational speed of WINCC、PLC and electric machinery monitoring frequency converter is very practical in realistic application. WINCC V6 and Siemens 314C-2 DP, both of which are all developed by Siemens Corporation, make communication simple and Internet control convenient