PCS7V7.0E 虚拟仿真编译下载出错信息如下，怎么处理？（station manager 里的状态显示正常，且OS站的设置跟station manager设置也一致）


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Date: 06/29/2010 time: 01:42:29 PM
Download:
AS\ES\WinCC Application\Connections
-> Error occurred downloading the object

Unable to establish connection to module Stationmanager (Index 125) in station ES.


Date: 06/29/2010 time: 01:42:29 PM
Download:
AS\ES\WinCC Application\OS(6)
-> Error occurred downloading the object
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