Functional Safety 2014

TÜV SÜD Product Service

Objectives

To create E/E/PE safety related systems conforming to the specification for the E/E/PE system

safety requirements (comprising the specification for the E/E/PE system safety functions

requirements and the specification for the E/E/PE system safety integrity requirements).

IEC 61508

Part 1 Clauses

7.11.1; 7.11.2

Part 2 for Hardware

Part 3 for Software

IEC 62061

Clause 6.10

Requirements for

software based

parameterization as well

as application software

using LVL. Modular

structured programs

with documentation that

can be verified by testing

ISO 13849

Clause 4.6

Allows for development of

embedded software to PLd and

application software for all PL’s.

Uses a ‘V’ model to describe the

software safety lifecycle. Has

requirements for software

based parameterization.

Modular and structured

programs that can be verified

by testing

Realisation – Application software