NUCLEAR POWER PLANTS - INSTRUMENTATION AND CONTROL SYSTEMS IMPORTANT TO SAFETY - SOFTWARE ASPECTS FOR COMPUTER-BASED SYSTEMS PERFORMING CATEGORY A FUNCTIONS
International Electrotechnical Committee
FOREWORD<br>INTRODUCTION<br>1 Scope and object<br>2 Normative references<br>3 Terms and definitions<br>4 Symbols and abbreviations<br>5 General requirements for software projects<br> 5.1 General<br> 5.2 Software types<br> 5.3 Software development approach<br> 5.4 Software project management<br> 5.5 Software quality assurance plan<br> 5.6 Configuration management<br> 5.7 Software security<br>6 Software requirements<br> 6.1 Specification of software requirements<br> 6.2 Self-supervision <br> 6.3 Periodic testing<br> 6.4 Documentation<br>7 Design and implementation<br> 7.1 Principles for design and implementation<br> 7.2 Language and associated translators and tools<br> 7.3 Detailed recommendations<br> 7.4 Documentation<br>8 Software Verification<br> 8.1 Software verification process<br> 8.2 Software verification activities<br>9 Software aspects of system integration<br> 9.1 Software aspects of system integration plan<br> 9.2 System integration<br> 9.3 Integrated system verification<br> 9.4 Fault resolution procedures<br> 9.5 Software aspects of integrated system verification<br> report<br>10 Software aspects of system validation<br> 10.1 Software aspects of the system validation plan<br> 10.2 System validation<br> 10.3 Software aspects of the system validation report<br> 10.4 Fault resolution procedures<br>11 Software modification<br> 11.1 Modification request procedure<br> 11.2 Procedure for executing a software modification<br> 11.3 Software modification after delivery<br>12 Software aspects of installation and operation<br> 12.1 On-site installation of the software<br> 12.2 On-site software security<br> 12.3 Adaptation of the software to on-site conditions<br> 12.4 Operator training<br>13 Defences against common cause failure due to software<br> 13.1 General<br> 13.2 Design of software against CCF<br> 13.3 Sources and effects of CCF due to software<br> 13.4 Implementation of diversity<br> 13.5 Balance of drawbacks and benefits connected with the<br> use of diversity<br>14 Software tools for the development of software<br> 14.1 Introduction<br> 14.2 Selection of tools<br> 14.3 Requirements for tools<br>15 Qualification of pre-developed software<br> 15.1 General<br> 15.2 General requirements<br> 15.3 Evaluation and assessment process<br> 15.4 Requirements for integration in the system and<br> modification of PDS<br>Annex A (normative) Software safety life cycle and details<br> of software requirements<br>Annex B (normative) Detailed requirements and recommendations<br> for design and implementation<br>Annex C (informative) Example of application oriented<br> software engineering (software development with<br> application-oriented language)<br>Annex D (informative) Language, translator, linkage editor<br>Annex E (informative) Software verification and testing<br>Annex F (informative) Typical list of software documentation<br>Annex G (informative) Considerations of CCF and diversity<br>Annex H (informative) Tools for production and checking of<br> specification, design and Implementation<br>Annex I (informative) Requirements concerning pre-developed<br> software (PDS)<br>Annex J (informative) Correspondence between IEC 61513<br> and this standard
Offers requirements for the software of computer-based I&C systems of nuclear power plants performing functions of safety category A as defined by IEC 61226.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 45 |
