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/DPPROFINET CBA (at set setpointcommunication load)• Number of functions,30 30master/slave• Total of all Master/Slave1 000 1000connections• Data length of all incoming4 000 byte 4000byteconnections master/slave,max.• Data length of all outgoing4 000 byte 4000byteconnections master/slave,max.• Number of device-internal500 500and PROFIBUS interconnections• Data length of device-internal4 000 byte 4000byteund PROFIBUS inter-connections, max.• Data length per connection,1 400 byte 1400bytemax.• Remote interconnectionswith acyclic transmission- Sampling frequency:500 ms 500 msSampling time, min.- Number of incoming interconnections100 100- Number of outgoing interconnections100 100- Data length of all incoming2 000 byte 2000byteinterconnections,max.- Data length of all outgoing2 000 byte 2000byteinterconnections,max.- Data length per connection,1 400 byte 1400bytemax.• Remote interconnectionswith cyclic transmission- Transmission frequency:10 ms 10 msTransmission interval,min.- Number of incoming200 200interconnections- Number of outgoing200 200interconnections- Data length of all incoming2 000 byte 2000byteinterconnections,max.- Data length of all outgoing2 000 byte 2000byteinterconnections,max.- Data length per connection,450 byte 450 bytemax.• HMI variables viaPROFINET (acyclic)- Number of stations that3; 2x PN OPC/1x iMap 3; 2x PN OPC/1x iMapcan log on for HMIvariables (PN OPC/iMap)- HMI variable updating 500 ms 500 ms- Number of HMI variables 200 200- Data length of all HMIvariables, max.2 000 byte 2000byte5Siemens ST 70 N · 20105/9