在安裝gsd時，要關(guān)閉step7的一些窗口。
1、有關(guān)13:4343錯誤：
13:4343：anupdateispresentlynotpossible.inoneormorestep7applicationsatleastonegsefileortypefileisbeingreferenced.
2、原因：
inthedifferents7applicationsthereareobjects(stations)openinwhichdpslavesareused.thusitisnolongerpossibletoinstallnewgsdortypefiles,oreventoupdatethem.
3、解決辦法：
pleaseclosethestationwindowinthehardwareconfigurationandallotherstep7applications(suchasnetpro,forexample)thatcouldaccessthegsdfile.thehardwareconfigurationapplicationremainsopenhoweverwithoutcontent.thenyoucaninstallthegsdfile.