GB/T 20438.4-2006
Functional safety of electrical/ electronic/ programmable electronic safety-related systems. Part 4: Definitions and abbreviations (English Version)

Standard No.
GB/T 20438.4-2006
Language
Chinese, Available in English version
Release Date
2006
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2018-07
Replace By
GB/T 20438.4-2017
Latest
GB/T 20438.4-2017
Scope
1.1 This part of GB/T 20438 includes the terms and explanations used in Parts 1 to 7 of GB/T 20438. 1.2 These definitions are grouped by headings in order to understand these related terms from their context, but such grouping does not mean adding meaning to the definitions, so the headings of these groups can be ignored. 1.3 GB/T20438.1, GB/T20438.2, GB/T20438.3 and GB/T20438.4 are basic safety standards, although they are not applicable to simple E/E/PE safety-related systems (see 3.4.4) , as the basis for safety standards, in accordance with the principles contained in IEC Guide 104 and ISO/IEC Guide 51, each technical committee should consider using these standards when drafting standards, because one of the responsibilities of technical committees is to apply when drafting their own standards. Basic safety standards should be implemented everywhere. GB/T20438 can also be used as an independent standard. 1.4 Figure 1 shows the overall framework of GB/T20438, and at the same time clarifies the role of this part in the process of achieving the functional safety of E/E/PE safety-related systems.

GB/T 20438.4-2006 Referenced Document

  • GB/T 20438.1-2006 Functional safety of electrical/ electronic/ programmable electronic safetyrelated systems. Part 1: General requirements
  • GB/T 20438.2-2006 Functional safety of electrical/ electronic/ programmable electronic safety-related systems. Part 2: Requirements for electrical/ electronic/ programmable electronic safety-related systems
  • GB/T 20438.3-2006 Functional safety of electrical/ electronic/ programmable electronic safety-related systems. Part 3: Software requirements
  • GB/T 20438.5-2006 Functional safety of electrical/ electronic/ programmable electronic safety-related systems. Part 5: Examples of methods for the determination of safety integrity levels
  • GB/T 20438.6-2006 Functional safety of electrical/ electronic/ programmable electronic safetyrelated systems. Part 6: Guidelines on the application of GB/T 20438.2 and GB/T 20438.3

GB/T 20438.4-2006 history

  • 2017 GB/T 20438.4-2017 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 4: Definitions and abbreviations
  • 2006 GB/T 20438.4-2006 Functional safety of electrical/ electronic/ programmable electronic safety-related systems. Part 4: Definitions and abbreviations
Functional safety of electrical/ electronic/ programmable electronic safety-related systems. Part 4: Definitions and abbreviations

GB/T 20438.4-2006 -All Parts




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