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

SIMATIC S7-300Central processing units© Siemens AG 2010Standard CPUs■ Overview CPU 312■ Overview CPU 315-2 DP5• The entry level CPU in Totally Integrated Automation (TIA)• For smaller applications with moderate requirements for processingperformanceSIMATIC Micro Memory Card required for operation of CPU.• The CPU with medium to large program memory and quantitystructures for optional use of SIMATIC engineering tools• High processing power in binary and floating-point arithmetic• PROFIBUS DP master/slave interface• For comprehensive I/O expansion• For configuring distributed I/O structuresSIMATIC Micro Memory Card required for operation of CPU.■ Overview CPU 314■ Overview CPU 315-2 PN/DP• For plants with medium requirements for program size• High processing power in binary and floating-point arithmeticSIMATIC Micro Memory Card required for operation of CPU.• The CPU with mid-range program memory and quantityframeworks• High processing power in binary and floating-point arithmetic• Used as central controller in production lines with central anddistributed I/O• Component Based Automation (CBA) on PROFINET• PROFINET proxy for intelligent devices on PROFIBUS DP inComponent Based Automation (CBA)• PROFINET IO Controller for operating distributed I/O onPROFINET• PROFINET interface with 2-port switch• Combined MPI/PROFIBUS DP master/slave interface• Isochronous mode on PROFIBUSSIMATIC Micro Memory Card required for operation of CPU.5/2 Siemens ST 70 N · 2010