本人愿和同道中人共同探讨西门子技术范围包括(200/300/400/Wincc/Hmi)
技术文章参考博客! http://jiansiting.gkbk.com
6SE70 21-8EB61 - http://support.automation.siemens.com/WW/llisapi.dll?func=cslib.csinfo&lang=en&objid=6SE7021-8EB61&caller=view
6SE70 22-6EC61 -http://support.automation.siemens.com/WW/llisapi.dll?func=cslib.csinfo&lang=en&objid=6SE7022-6EC61&caller=view
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