Functional safety of electrical/ electronic/ programmable electronic safety-related systems - Software requirements Ingestion-build-228203 Public key infrastructure

Public key infrastructure

NOTE 3 The titles of the publications referred to in this standard are listed on the inside back cover

The systems of reference constitute a beneficial means of achieving the following objectives:

terms relating to welding with pressure

Life cycle costing allows consistent comparisons to be performed between alternatives with different cash flows and different time frames

Functional safety of electrical/ electronic/ programmable electronic safety-related systems - Software requirements Ingestion-build-228203 Public key infrastructureBS EN 61508 3: 2002: is intended to be utilised only after a thorough understanding of IEC 61508 1 andIEC 61508 2 applies to any software forming part of a safety related system or used to develop a safetyrelated system within the scope of IEC 61508 1 and IEC 61508 2. Such software is termed safety related software Safety related software includes operating systems, system software, software in communication networks, human computer interface