BS ISO 22201-1:2017 – TC:2020 Edition
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Tracked Changes. Lifts (elevators), escalators and moving walks. Programmable electronic systems in safety-related applications – Lifts (elevators) (PESSRAL)
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 141 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 87 | Foreword |
| 88 | Introduction |
| 90 | 1 Scope |
| 91 | 2 Normative references 3 Terms and definitions |
| 95 | 4 Symbols and abbreviated terms |
| 96 | 5 Requirements 5.1 General 5.2 Extended application of this document 5.2.1 General 5.2.2 Risk assessment 5.2.3 Limits for specifying SIL for PESSRAL |
| 97 | 5.2.4 Safe-state requirements 5.3 Safety function SIL requirements 5.4 SIL-relevant and non-SIL-relevant safe-state requirements |
| 109 | 5.5 Implementation and demonstration requirements for verification of SIL compliance 5.5.1 General 5.5.2 Required techniques and measures to implement and demonstrate PE systems compliance with specified safety integrity levels 5.5.3 Loss of power after a PESSRAL device has actuated |
| 110 | Annex A (normative) Techniques and measures to implement, verify and maintain SIL compliance |
| 125 | Annex B (informative) Applicable lift codes, standards and laws |
| 136 | Annex C (informative) Example of a risk-reduction decision table |
| 137 | Bibliography |
