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

© Siemens AG 2010SIMATIC S7-300Central processing unitsStandard CPUs■ 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 slave• Address area, max. 32• User data per address32 bytearea, max.PROFINET IO Controller• Services- PG/OP communication Yes Yes- Routing Yes Yes- S7 communication Yes; with loadableFBs, max. configurableconnections:14, max. number ofinstances: 32Yes; with loadableFBs, max. configurableconnections:16, max. number ofinstances: 32- Isochronous mode No No- Open IE communication Yes; via TCP/IP, ISOon TCP and UDPYes; via TCP/IP, ISOon TCP and UDP• Transmission rate, max. 100 Mbit/s 100 Mbit/s• Total number of connectable128 128IO Devices, max.• Max. number of connectable128 128IO devices for RT- of which in line, max. 128 128• Number of IO Devices with128 128IRT and the option "highflexibility"- of which in line, max. 61 61• IRT, supported Yes Yes• Prioritized startup supportedYesYes- Number of IO Devices,32 32max.• Activation/deactivation ofYesYesIO Devices- Number of IO Devices8 8that can be simultaneouslyactivated/deactivated,max.• IO Devices changingYesYesduring operation (partnerports), supported- Max. number of IO8 8devices per tool• Device replacementYesYeswithout swap medium• Updating time250 µs - 128 ms (withsend cycle of 250 µs);500 µs - 256 ms (withsend cycle of 500 µs);1 ms - 512 ms (withsend cycle 1 ms);minimum value of thesend cycle is alsodependent on the setcommunication sharefor PROFINET IO, onthe number of IODevices250 µs - 128 ms (withsend cycle of 250 µs);500 µs - 256 ms (withsend cycle of 500 µs);1 ms - 512 ms (withsend cycle 1 ms);minimum value of thesend cycle is alsodependent on the setcommunication sharefor PROFINET IO, onthe number of IODevices• Address area- Inputs, max. 2 Kibyte 8 Kibyte-Outputs, max. 2 Kibyte 8 Kibyte5Siemens ST 70 N · 20105/13