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

SIMATIC S7-300Central processing units© Siemens AG 2010Standard CPUs5■ Technical specifications (continued)6ES7 312-1AE14-0AB06ES7 314-1AG14-0AB06ES7 315-2AH14-0AB06ES7 315-2EH14-0AB06ES7 317-2EK14-0AB0Product-type designation CPU 312 CPU 314 CPU 315-2 DP CPU 315-2 PN/DP CPU 317-2 PN/DPDP master• Number of connections,16max.• Services- PG/OP communication Yes- Routing Yes- Global data communicationNo- S7 basic communication Yes; I blocks only- S7 communication Yes- S7 communication,Noas client- S7 communication,Yesas server- Equidistance modeYessupport- Isochronous mode Yes; OB 61- SYNC/FREEZE Yes- Activation/deactivation ofYesDP slaves- Number of DP slaves that8can be simultaneouslyactivated/deactivated,max.-DPV1Yes• Transmission speeds, max.12 Mbit/s• Number of DP slaves, max.124; Per station• Address area- Inputs, max. 2 048 byte-Outputs, max.2 048 byte• User data per DP slave- Inputs, max. 244 byte-Outputs, max.244 byteDP slave• Number of connections 16• Services- PG/OP communication Yes- Routing Yes; Only with activeinterface- Global data communicationNo- S7 basic communication No- S7 communication,Noas client- S7 communication,Yesas server- Direct data exchangeYes(slave-to-slave communication)-DPV1No• GSD fileThe current GSD filecan be obtained from:http://www.siemens.com/profibus-gsd• Transmission rate, max.12 Mbit/s• automatic baud rate searchYes; only with passiveinterface• Transfer memory- Inputs 244 byte-Outputs244 byte5/12 Siemens ST 70 N · 2010