6GK7343-1EX30-0XE0SIMATICNET,CP343-1通讯处理器，用于通过TCP/IP和ISO连接SIMATICS7-300至工业以太网，PROFINETIO控制器或PROFINETIO设备，集成2端换机ERTEC200S7通讯，读取/写入，发送/接收，带或不带RFC1006，多播DH6GK7343-1EX20-0XE0SIMATICNET,CP343-1通讯处理器，用于通过TCP/IP和ISO连接SIMATICS7-300至工业以太网，PROFINETIO控制器或PROFINETIO设备，集成2端换机ERTEC200S7通讯，读取/写入，发送/接收，带或不带RFC1006，多播DH6GK7343-1EX11-0XE0SIMATICNET,CP343-1通讯处理器，用于通过TCP/IP和ISO连接SIMATICS7-300至工业以太网，PROFINETIO控制器或PROFINETIO设备，集成2端换机ERTEC200S7通讯，读取/写入，发送/接收，带或不带RFC1006，多播DH6GK7343-1GX31-0XE0SIMATICNETCP343-1ADVANCED;FORCONNECTINGSIMATICS7-300CPUTOIND.ETHERNET;PROFINETIOCONTROLLERAND/ORIO-DEVICE;RTANDIRTMRP,PROFINETCBA;TCP/IP;ISO,UDP,S7-COM,S5-KOMP.COM.,(SEND/RECEIVE)W.FETCH/WRITEWITHANDWITHOUTRFC1006,MULTICASTDIAGNOSISEXTENSION,SNMP,DHCP,FTPCLIENT/SERVER,,GIGABIT-SS1XRJ45(10/100/1000)PROFINET-SS2XRJ45(10/100MBIT)PROFINETCBA;SECURITY(FIREWALL/***);PROFIENERGY6GK7343-1GX30-0XE0SIMATICNETCP343-1ADVANCED;FORCONNECTINGSIMATICS7-300CPUTOIND.ETHERNET;PROFINETIOCONTROLLERAND/ORIO-DEVICE;RTANDIRTMRP,PROFINETCBA;TCP/IP;ISO,UDP,S7-COM,S5-KOMP.COM.,(SEND/RECEIVE)W.FETCH/WRITEWITHANDWITHOUTRFC1006,MULTICASTDIAGNOSISEXTENSION,SNMP,DHCP,FTPCLIENT/SERVER,,GIGABIT-SS1XRJ45(10/100/1000)PROFINET-SS2XRJ45(10/100MBIT)PROFINETCBA;SECURITY(FIREWALL/***);PROFIENERGY6GK7343-1GX20-0XE0SIMATICNETCP343-1ADVANCED;FORCONNECTINGSIMATICS7-300CPUTOIND.ETHERNET;PROFINETIOCONTROLLERAND/ORIO-DEVICE;RTANDIRTMRP,PROFINETCBA;TCP/IP;ISO,UDP,S7-COM,S5-KOMP.COM.,(SEND/RECEIVE)W.FETCH/WRITEWITHANDWITHOUTRFC1006,MULTICASTDIAGNOSISEXTENSION,SNMP,DHCP,FTPCLIENT/SERVER,,GIGABIT-SS1XRJ45(10/100/1000)PROFINET-SS2XRJ45(10/100MBIT)PROFINETCBA;SECURITY(FIREWALL/***);PROFIENERGY​西门子6GK7343-1EX21-0XE0带有任意多个组态过程对象的典型、专有性工程师站（Engineering无限多个过程对象）提供有两种可对任意过程对象进行工程组态的软件版本，可用于典型的工程师站：AS/OS-用于对自动化系统(AS)和操作员系统(OS)进行组态AS-仅用于自动化系统组态)