-1-ChinaNetcom-TheBostonConsultingGroup--Confidential--DestroybyShredding--45034-05-Interim-14Dec99-TZD-gx-SHICHINANETCOMBUSINESSPLANUPDATEDecember14,1999-Beijing-2-ChinaNetcom-TheBostonConsultingGroup--Confidential--DestroybyShredding--45034-05-Interim-14Dec99-TZD-gx-SHITODAY’SOBJECTIVESReviewtheoverallanalysisofregulation,competition,andmarketdevelopment•DiscussthespecificimplicationsforCNC...
第7章西门子PLC通信技术本章结合具体实例,详细介绍MPI网络的组建方法、如何用全局数据包通信方式实现PLC之间的MPI网络通信、如何实现无组态连接的PLC之间的MPI通信、如何实现有组态连接的PLC之间的MPI通信、如何实现PLC之间的PROFIBUS-DP主从通信、如何组态远程I/O站,最后介绍了CP342-5分别作为主站和从站的PROFIBUS-DP组态应用。§7.1西门子PLC网络§7.2MPI网络通信§7.3PROFIBUS现场总线通信技术§7.4思考与练习返回首页西...
8IP通讯解决方案8名目第一章前言...........................................................................................................3其次章IP通讯技术简介.....................................................................................32.1什么是IP通信技术..............................................................................32.2IP通信产生的背景.......................................