发布于 2014-12-12 17:10:24
1楼
https://support.automation.siemens.com/CN/llisapi.dll?query=em277+gsd&func=cslib.cssearch&content=adsearch%2Fadsearch.aspx&lang=zh&siteid=csius&objaction=cssearch&searchinprim=&nodeid99=
站点类型:EM 277 PROFIBUS-DP
订货号:6ES7 277-0AA2*-0XA0
谁能给我一个支点?