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| Slide 16

Functional Safety Standards

Application of IEC 61508 and IEC 61511

PROCESS SECTOR

SAFETY INSTRUMENTED

SYSTEMS STANDARD

Using

Proven–in

-

Use

Hardware

Devices

IEC 61511

Using

Hardware

Developed

And

Assessed

To

IEC 61508

IEC 61511

Developing

Embedded

(System)

Software

IEC 61508

Developing

New

Hardware

Devices

IEC 61508

Developing

Application

Software

Using Full

Variability

Language

IEC 61508

Developing

Application

Software

Using

Limited

Variability

Or Fixed

Programs

IEC 61511

Hardware

Software

Nov 04, 2014