Products for Totally Integrated Automation and Micro ... - Siemens

SIMATIC S7-300Central processing units© Siemens AG 2010Fail-safe CPUs5■ Technical specifications (continued)6ES7 315-6FF04-0AB0 6ES7 315-2FJ14-0AB0 6ES7 317-2FK14-0AB0Product-type designation CPU 315F-2 DP CPU 315F-2 PN/DP CPU 317F-2 PN/DPStatus block Yes; Up to 2 simultaneously Yes; Up to 2 simultaneously Yes; Up to 2 simultaneouslySingle step Yes Yes YesNumber of breakpoints 4 4 4Diagnostic buffer• present Yes Yes Yes• Number of entries, max. 500 500 500- can be set No No No- Of which powerfail-proof 100; Only the last 100 entries areretained100; Only the last 100 entries areretained100; Only the last 100 entries areretained• Maximum number of entries that can be readin RUN- adjustable Yes; from 10 to 499 Yes; from 10 to 499 Yes; from 10 to 499- default 10 10 10Service data• can be read out Yes YesMonitoring functionsStatus LEDs Yes Yes YesCommunication functionsPG/OP communication Yes Yes YesData record routing Yes Yes YesRouting Yes; Max. 4 Yes YesGlobal data communication• supported Yes Yes Yes• Size of GD packets, max. 22 byte 22 byte 22 byteS7 basic communication• supported Yes Yes YesS7 communication• supported Yes Yes YesS5-compatible communication• supported Yes; via CP and loadable FC Yes; via CP and loadable FC Yes; via CP and loadable FCWeb server• Web server Yes; Read-only function Yes; Read-only function• Number of HTTP clients 5 5Open IE communication• TCP/IPYes; via integrated PROFINETinterface and loadable FBsYes; via integrated PROFINETinterface and loadable FBs- Number of connections, max. 8 16• ISO-on-TCP (RFC1006)Yes; via integrated PROFINETinterface and loadable FBsYes; via integrated PROFINETinterface and loadable FBs- Number of connections, max. 8 16- Data length, max. 32 768 byte 32 768 byte•UDPYes; via integrated PROFINETinterface and loadable FBsYes; via integrated PROFINETinterface and loadable FBs- Number of connections, max. 8 16- Data length, max. 1 472 byte 1472byteNumber of connections• overall 16 16 32• usable for PG communication 15 15 31• usable for OP communication 15 15 31• usable for S7 basic communication 12 14 30• usable for S7 communication 14 16- reserved for S7 communication 0 0- Adjustable for S7 communication, min. 0 0- Adjustable for S7 communication, max. 14 165/22 Siemens ST 70 N · 2010