자동화 이야기/지멘스 The S7 Architecture golfin 2008. 3. 6. 22:41 The S7 Architecturehttp://support.automation.siemens.com/WW/llisapi.dll/21064245?func=ll&objId=21064245&objAction=csView&nodeid4=20229695&lang=en&siteid=cseus&aktprim=4&extranet=standard&viewreg=WW&load=content&start=31&subtype=136000