EEMUA PUB NO 191-2013 Alarm Systems - A Guide to Design Management and Procurement (Edition 3).pdf
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1、 Alarm systems A guide to design, management and procurement PUBLICATION 191 Edition 3 Released by IHS. NOT FOR RESALE THE ENGINEERING EQUIPMENT AND MATERIALS USERS ASSOCIATION Alarm systems A guide to design, management and procurement PUBLICATION 191 Edition 3 Copyright 2013 The Engineering Equipm
2、ent and Materials Users Association. A company limited by guarantee. Registered in England. Company number 477838. ISBN 978-0-85931-192-2 Imprint reference 09-2013 Registered and Trading Address 63 Mark Lane London EC3R 7NQ Telephone: +44 (0)20 7488 0801 Fax: +44 (0)20 7488 3499 E-mail: saleseemua.o
3、rg Website: www.eemua.orgEEMUA Publication 191 Alarm systems: a guide to design, management and procurement EEMUA ii ENGINEERING EQUIPMENT AND MATERIALS USERS ASSOCIATION About EEMUA The Engineering Equipment and Materials Users Association is usually known by its initials, EEMUA. EEMUA is governed
4、by a Council of members. This Council is responsible for the policies, financing, membership, and strategy of the Association. Any organisation that is a substantial user or purchaser of engineering products is eligible to apply to become a member of EEMUA. Membership is subject to the approval of C
5、ouncil. EEMUA Aims EEMUA aims to improve the safety, environmental and operating performance of industrial facilities in the most cost-effective way, pursuing and promoting leadership in industrial asset management by sharing engineering experiences and expertise, and by the active, enlightened prom
6、otion of the distinct interests of users of engineering products. These aims are achieved by various means, including: Providing the organisation within which networking, information sharing and collaboration among users on non-competitive technical matters can take place Influencing the way written
7、 regulations are interpreted and applied in practice Promoting and presenting members views, and encouraging the application of good sound engineering practices Developing user guides, specifications, training and competency schemes Facilitating members participation in national and international st
8、andards making Influencing relevant national and European legislation and regulation. The income and resources of EEMUA are applied solely towards the promotion of the aims of the Association. No profit is transferred by way of dividend, bonus or otherwise to members. The work of the Association is
9、mainly carried out by members representatives on EEMUA Technical Committees, Working Groups, and Forums, supported by EEMUA staff. Incorporation, Membership and Other Information For the purposes of conducting its business, EEMUA is incorporated in England and Wales as a company, limited by guarante
10、e, not having share capital. All usual aspects of company management and business administration are dealt with by the EEMUA executive directors, including policy implementation and leadership of the executive team (the staff). A list of EEMUA publications for sale is given at the end of this Public
11、ation. The full list is also on the Associations website, including details of on-line shopping facilities. To enquire about corporate Membership, write to enquirieseemua.org or call +44 (0)20 7488 0801. EEMUA Publication 191 Alarm systems: a guide to design, management and procurement EEMUA iii ABO
12、UT THIS PUBLICATION Legal Aspects All rights, title and interest in this Publication belong to EEMUA. All rights are reserved. No part of this Publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means: electronic, mechanical, photocopying, recording or o
13、ther, without the express prior written agreement of the EEMUA Executive Director. Infringement of copyright is illegal and also reduces the Associations income thereby jeopardising its ability to fund the production of future publications. It has been assumed in the preparation of this Publication
14、that: the user ensures selection of those parts of its contents appropriate to the intended application; and that such selection and application is correctly carried out by appropriately qualified and competent persons for whose guidance this Publication has been prepared. EEMUA and the individual m
15、embers of the Work Group that prepared this EEMUA publication do not, and indeed cannot, make any representation or give any warranty or guarantee in connection with material contained herein. EEMUA and the individual members of the Work Group that prepared this EEMUA Publication expressly disclaim
16、any liability or responsibility for damage or loss resulting from the use or reliance on this Publication. Any recommendations contained herein are based on the most authoritative information available at the time of writing and on current good engineering practice, but it is essential for the user
17、to take account of pertinent subsequent developments and/or legislation. Any person who encounters an inaccuracy or ambiguity when making use of this Publication is asked to notify EEMUA without delay so that the matter may be investigated and appropriate action taken. Consultation and Feedback EEMU
18、A encourages constructive comments on this Publication from both Members of the Association and others. Comments should be sent on the standard feedback form, a copy of which is provided towards the end of this Publication. An electronic version of the feedback form is available from EEMUA - e-mail
19、your request for a copy to enquirieseemua.org, telephone your request to +44 (0)20 7488 0801, or download the form from the EEMUA website at www.eemua.org. Submit comments by e-mail (preferred) or post. Comments are considered by the relevant EEMUA Technical Committees and may be incorporated in fut
20、ure editions of this Publication. New editions are publicised on the EEMUA website. Cover photograph, reproduced with kind permission of RWE npower. EEMUA Publication 191 Alarm systems: a guide to design, management and procurement EEMUA iv EEMUA Publication 191 Alarm systems: a guide to design, man
21、agement and procurement EEMUA v Contents Foreword . xiii About this Guide . xv Core Principles and the Roadmap xxi 1 Introduction 1 1.1 What is an alarm system? . 1 1.2 Key design principles 2 1.3 Alarm system management philosophy/Company Standard 5 1.3.1 Corporate considerations . 5 1.3.2 Site con
22、siderations . 5 1.4 Financial considerations 7 2 Principles of alarm system design . 9 2.1 The design process 9 2.2 Where do requirements for alarms come from? 11 2.2.1 Alarms 12 2.2.2 Alerts . 13 2.2.3 The difference between an alarm, an alert and a prompt 14 2.2.4 Alerts as an alternative to contr
23、ol by alarms . 14 2.2.5 Comparison of alarms, alerts and prompts . 15 2.3 Risk assessment 17 2.3.1 The need to identify and minimise risks . 17 2.3.2 Risk reduction 17 2.3.3 Safety related alarms - principles 18 2.3.4 Design and engineering of safety related alarms . 19 2.3.5 Proof testing 23 2.3.6
24、Summary 24 2.4 Generation of alarms 24 2.4.1 Types of alarms . 24 2.4.2 The selection of alarm settings . 27 2.5 Structuring of alarms 29 2.5.1 Prioritisation 29 2.5.2 Logical processing of alarms. 32 2.6 User centred design . 32 2.6.1 The role of the operator/production staff 32 2.6.2 The type of p
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