西门子S7-1200通信教程 - 图文 

www.plcworld.cnS7-1200 &STEP7 Basic V10.5第7章:通信For internal use only / ?Siemens AG 2009. All Rights Reserved.www.plcworld.cnS7-1200 and STEP7 Basic V10.5第7章:通信For internal use only / ?Siemens AG 2009. All Rights Reserved.www.plcworld.cn概述: 通信接口概述CPU : 以太网(PROFINET)??PG/OP 通信??开放式用户通信(T-功能块)??8个连接??TCP 本地协议??ISO-on-TCP??UDP (设计中)开放式用户通信练习PtP 通讯??S7-通信??S7-1200 作为服务器??客户端: PUT/GET (设计中)??PROFINET I/O (设计中)Page 3/47CommunicationFor internal use only / ?Siemens AG 2009. All Rights Reserved.Industry Sectorwww.plcworld.cnS7通信：S7-200访问S7-1200S7-200 (客户端)以太网端口IP: 192.168.0.1TSAP: 10.00ETH_XFRSBRETH_CTRLSBR发送S7-1200 (服务器)以太网端口IP:192.168.0.2TSAP:03.01接收变量...DB1符号寻址用户数据8VB0VB3.DB2绝对地址9组态数据VB500...DB3符号寻址8VB5xxCP 243-1 IT:-最大8 个S7连接(XPUT/XGET)Page 4/47Communication集成以太网接口:-最大3个S7连接(XPUT/XGET ->仅作为服务器For internal use only / ?Siemens AG 2009. All Rights Reserved.Industry Sectorwww.plcworld.cnS7通信：S7-300访问S7-1200S7-300 (客户端)以太网端口IP: 192.168.0.1TSAP: 10.02PUTFB15GETFB14发送S7-1200 (服务器)以太网端口IP:192.168.0.2TSAP:03.01接收DB1符号寻址8DB2绝对地址DBx9DB3符号寻址8集成以太网接口:-最大14个S7连接(PUT/GET)Page 5/47Communication集成以太网接口:-最大3个S7连接(XPUT/XGET ->仅作为服务器For internal use only / ?Siemens AG 2009. All Rights Reserved.Industry Sector