windows XP的操作系统，插CPU进电脑PCI插槽，开机后系统自动安装CPU 421-2 PCI的驱动。怎样从STEP 7中下载程序PCI插槽式的slot plc 412-2，PG/PC怎样设置呢？
谢谢！
问题补充：
用回原来的电脑，重新下载程序，出现如下警告：
Download (288:80)
A Station name has to be assigned in the component configurator for online connections via the PC-internal interface.
This name has to be identical with the name of the PC station which represents your programming device in the step 7 project.
应怎样解决呢？
最佳答案
需要安装SimaticNet，PG/PC设置PC Internal(local)
参考深入浅出WinAC
http://www.ad.siemens.com.cn/download/searchResult.aspx?searchText=WINAC&PageIndex=3
提问者对于答案的评价：
谢谢回答！
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