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

© Siemens AG 2010SIMATIC S7-300Central processing unitsFail-safe CPUs■ Overview CPU 315F-2 DP■ Overview CPU 315F-2 PN/DP5• Based on the SIMATIC CPU 315-2 DP• For setting up a fail-safe automation system in plants withincreased safety requirements• Complies with safety requirements up to SIL 3 according toIEC 61508 and up to Cat. 4 according to EN 954-1• Distributed fail-safe I/O modules can be connected throughthe integral PROFIBUS DP interface (PROFIsafe)• Fail-safe I/O modules of the ET 200M range can also becentrally connected• Central and distributed use of standard modules for nonsafety-oriented applicationsSIMATIC Micro Memory Card required for operation of CPU.• Based on CPU 315-2 PN/DP• The CPU with medium-sized program memory and quantitystructures for setting up a fail-safe automation system in plantswith increased safety requirements• Complies with safety requirements up to SIL 3 according toIEC 61508, PL e according to ISO 13849, and up to Cat. 4according to EN 954-1• Fail-safe I/O modules in distributed stations can be connectedthrough the integrated PROFINET interface (PROFIsafe)and/or through the integrated PROFIBUS DP interface(PROFIsafe);• Fail-safe I/O modules of the ET 200M range can also becentrally connected• Central and distributed use of standard modules for nonsafety-relevant applications• Component Based Automation (CBA) on PROFINET• PROFINET IO Controller for operating distributed I/O onPROFINET• PROFINET interface with 2-port switch• PROFINET proxy for intelligent devices on PROFIBUS DP inComponent Based Automation (CBA)SIMATIC Micro Memory Card required for operation of CPU.Siemens ST 70 N · 20105/17