SE Modicon M580 Brochure

Modicon M580 automation platform Safety Modicon M580 Safety standalone processors

Presentation (continued)

Presentation (continued) Safety level The Modicon M580 Safety PAC improves system reliability thanks to a unique combination between built-in cybersecurity and safety features:

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b Isolated safety memory cells b Online error code correction

b Security watchdog b Clock monitoring b Safety application executed in a dedicated core b Memory isolation helping to secure access to safety and non-safety memory b Safety memory different from the standard CPU Any failure in the standard application does not impact the Safety application. Safety applications using the Modicon M580 Safety PAC comply with: b up to Safety Integrity Level 3 (SIL3) for Industrial Process safety regarding IEC61508/IEC61511 b up to Category 4, Performance Level «e» (Cat.4/PLe) for Machine safety regarding ISO13849 b up to SILCL3 for Machine safety regarding IEC62061 b up to SIL4 for Railway safety regarding EN50126/EN50128/EN50129. The Safety level is achieved by dual execution of the safety application, using both the BMEP58 p 040S processor and the BMEP58CPROS3 coprocessor. (1) Unity Pro software in earlier versions.

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