在安装GSD时，要关闭STEP7的一些窗口。
1、有关13:4343错误：
13:4343：Anupdateispresentlynotpossible.InoneormoreSTEP7applicationsatleastoneGSEfileortypefileisbeingreferenced.
2、原因：
InthedifferentS7applicationsthereareobjects(stations)openinwhichDPslavesareused.ThusitisnolongerpossibletoinstallnewGSDortypefiles,oreventoupdatethem.
3、解决办法：
PleaseclosethestationwindowinthehardwareconfigurationandallotherSTEP7applications(suchasNETPRO,forexample)thatcouldaccesstheGSDfile.TheHardwareConfigurationapplicationremainsopenhoweverwithoutcontent.ThenyoucaninstalltheGSDfile.