BS EN ISO 13577-4:2022 – TC

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Tracked Changes. Industrial furnaces and associated processing equipment. Safety. – Protective systems

Published By	Publication Date	Number of Pages
BSI	2022	228

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Category: BSI

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This document specifies the requirements for protective systems used in industrial furnaces and associated processing equipment (TPE). The functional requirements to which the protective systems apply are specified in ISO 13577-1 ISO 13577-2 and ISO 13577-3. This document is not applicable to blast furnaces, converters (in steel plants), boilers, fired heaters (including reformer furnaces) in the petrochemical and chemical industries. This document is not applicable to electrical cabling and power cabling upstream of the TPE control panel/protective system. This document is not applicable to the protective systems manufactured before the date of its publication.

PDF Catalog

PDF Pages	PDF Title
1	30459847
145	A-30437636
146	National foreword
148	European foreword
150	Foreword
151	Introduction
152	1 Scope 2 Normative references
153	3 Terms and definitions
155	4 Design requirements for equipment in a protective system 4.1 General
157	4.2 Requirements for protective systems 4.2.1 Overview of methods
158	4.2.2 Method A
159	4.2.3 Method BC
161	4.2.4 Method D
162	4.3 Fault assessment for the wired section of protective systems
163	4.4 Failure of utilities 4.5 Reset 5 Information for use
164	Annex A (informative) Explanation of techniques and measures for avoiding systematic faults
166	Annex B (normative) Wiring of protective systems
179	Annex C (informative) Examples for the determination of safety integrity level (SIL) or performance level (PL) using the risk graph method
189	Annex D (informative) Example of a risk assessment for one safety instrumented function using the method according to the IEC 61511:2016 series
196	Annex E (informative) Examples for protective functions
225	Annex F (normative) Requirements for application software
227	Bibliography