发布于 2012-06-08 15:12:08
1楼
参见:通过 Modbus/TCP 与 S7-1200 (CE-X22) 进行数据通讯
https://support.automation.siemens.com/CN/llisapi.dll?func=cslib.csSearch&objaction=cssearch&lang=zh&siteid=cseus&query=&query2=CE-X22&content=adsearch%2Fadsearch%2Easpx
https://support.automation.siemens.com/WW/adsearch/resultset.aspx?region=WW&lang=en&netmode=internet&ui=NDAwMDAxNwAA&term=s7+1200+modbus+tcp&ID=40614428&ehbid=40614428