prEN IEC 62682:2020
(Main)Management of alarm systems for the process industries
Management of alarm systems for the process industries
Alarmmanagement in der Prozessindustrie
Gestion de systèmes d'alarme dans les industries de transformation
Upravljanje alarmnih sistemov za procesno industrijo
General Information
RELATIONS
Standards Content (sample)
SLOVENSKI STANDARD
oSIST prEN IEC 62682:2021
01-februar-2021
Upravljanje alarmnih sistemov za procesno industrijo
Management of alarms systems for the process industries
Alarmmanagement in der Prozessindustrie
Gestion de systèmes d'alarme dans les industries de transformation
Ta slovenski standard je istoveten z: prEN IEC 62682:2020
ICS:
13.320 Alarmni in opozorilni sistemi Alarm and warning systems
25.040.01 Sistemi za avtomatizacijo v Industrial automation
industriji na splošno systems in general
oSIST prEN IEC 62682:2021 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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65A/986/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 62682 ED2
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2020-11-20 2021-02-12
SUPERSEDES DOCUMENTS:
65A/952/CD, 65A/984/CC
IEC SC 65A : SYSTEM ASPECTS
SECRETARIAT: SECRETARY:
United Kingdom Mr Petar Luzajic
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:
TC 57
Other TC/SCs are requested to indicate their interest, if
any, in this CDV to the secretary.
FUNCTIONS CONCERNED:
EMC ENVIRONMENT QUALITY ASSURANCE SAFETY
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel votingThe attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft
for Vote (CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.
This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of
which they are aware and to provide supporting documentation.TITLE:
Management of alarms systems for the process industries
PROPOSED STABILITY DATE: 2024
NOTE FROM TC/SC OFFICERS:
Copyright © 2020 International Electrotechnical Commission, IEC. All rights reserved. It is permitted to download this
electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions.
You may not copy or "mirror" the file or printed version of the document, or any part of it, for any other purpose without
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65A/986/CDV – 2 – IEC 62682 ED2 © IEC 2020
2 CONTENTS
3 CONTENTS ............................................................................................................................ 2
4 FOREWORD ........................................................................................................................... 9
5 INTRODUCTION ................................................................................................................... 11
6 1 Scope ............................................................................................................................ 12
7 1.1 General applicability ............................................................................................. 12
8 1.2 Exclusions and inclusions ..................................................................................... 13
9 Operators ...................................................................................................... 13
10 Process sensors and final control elements ................................................... 13
11 Annunciators ................................................................................................. 13
12 Human machine interface .............................................................................. 13
13 Safety instrumented systems ......................................................................... 14
14 Fire and gas detection and protective systems and security systems ............. 14
15 Event data ..................................................................................................... 14
16 Alarm identification methods .......................................................................... 14
17 Management of change ................................................................................. 14
18 Purchase specification ................................................................................... 14
19 2 Normative references .................................................................................................... 14
20 3 Terms, definitions, and acronyms .................................................................................. 14
21 3.1 Terms and definitions ............................................................................................ 15
22 3.2 Acronyms .............................................................................................................. 24
23 4 Conformance to this standard ........................................................................................ 24
24 4.1 Conformance guidance ......................................................................................... 24
25 4.2 Existing systems ................................................................................................... 24
26 4.3 Use of required functionalities ............................................................................... 24
27 4.4 Responsibility ....................................................................................................... 24
28 5 Alarm system models .................................................................................................... 25
29 5.1 Alarm systems ...................................................................................................... 25
30 5.2 Alarm management lifecycle ................................................................................. 25
31 Alarm management lifecycle model ................................................................ 25
32 Alarm management lifecycle stages ............................................................... 26
33 Alarm management lifecycle entry points ....................................................... 28
34 Simultaneous and encompassing stages ....................................................... 29
35 Alarm management lifecycle loops ................................................................. 29
36 Alarm management lifecycle stage inputs and outputs ................................... 29
37 5.3 Alarm states .......................................................................................................... 30
38 Alarm state transition diagram ....................................................................... 30
39 Alarm states .................................................................................................. 31
40 Alarm state transition paths ........................................................................... 33
41 5.4 Alarm response timeline ........................................................................................ 34
42 General ......................................................................................................... 34
43 Normal (A) ..................................................................................................... 35
44 Unacknowledged (B) ...................................................................................... 35
45 Acknowledged (C) and response ................................................................... 35
46 Return-to-normal (D)...................................................................................... 36
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47 Allowable response time ................................................................................ 36
48 Alarm setpoint ............................................................................................... 36
49 Consequence threshold ................................................................................. 36
50 Alarm deadband ............................................................................................ 36
51 5.5 Feedback model of operator-process interaction ................................................... 36
52 General ......................................................................................................... 36
53 Detect ............................................................................................................ 37
54 Diagnose ....................................................................................................... 37
55 Respond ........................................................................................................ 37
56 Performance shaping factors ......................................................................... 37
57 6 Alarm philosophy ........................................................................................................... 37
58 6.1 Purpose ................................................................................................................ 37
59 6.2 Alarm philosophy contents .................................................................................... 38
60 General ......................................................................................................... 38
61 Purpose of alarm system ............................................................................... 39
62 Definitions ..................................................................................................... 39
63 References .................................................................................................... 39
64 Roles and responsibilities for alarm management .......................................... 39
65 Alarm design principles .................................................................................. 39
66 Alarm setpoint determination ......................................................................... 40
67 Prioritization method ...................................................................................... 40
68 Alarm class definition..................................................................................... 40
69 Highly managed alarms ................................................................................. 40
70 Rationalization ............................................................................................... 40
71 Alarm documentation ..................................................................................... 41
72 Alarm design guidance .................................................................................. 41
73 Specific alarm design considerations ............................................................. 41
74 HMI design principles .................................................................................... 41
75 Approved enhanced and advanced alarming techniques ................................ 41
76 Implementation guidance ............................................................................... 42
77 Alarm response procedures ........................................................................... 42
78 Training ......................................................................................................... 42
79 Alarm shelving ............................................................................................... 42
80 Alarm system maintenance ............................................................................ 42
81 Testing of the alarm system ........................................................................... 42
82 Alarm system performance monitoring ........................................................... 42
83 Alarm history preservation ............................................................................. 43
84 Management of change ................................................................................. 43
85 Alarm system audit ........................................................................................ 43
86 Related site procedures ................................................................................. 43
87 6.3 Alarm philosophy development and maintenance .................................................. 43
88 7 Alarm system requirements specification ....................................................................... 44
89 7.1 Purpose ................................................................................................................ 44
90 7.2 Recommendations ................................................................................................ 44
91 7.3 Development ......................................................................................................... 44
92 7.4 Packaged systems ................................................................................................ 45
93 7.5 Customization ....................................................................................................... 45
94 7.6 Alarm system requirements validation ................................................................... 45
95 8 Identification .................................................................................................................. 45
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96 8.1 Purpose ................................................................................................................ 45
97 8.2 Alarm identification methods ................................................................................. 45
98 8.3 Identification training ............................................................................................. 46
99 8.4 Identification documentation ................................................................................. 46
100 9 Rationalization ............................................................................................................... 46
101 9.1 Purpose ................................................................................................................ 46
102 9.2 Rationalization documentation .............................................................................. 46
103 Rationalization documentation requirements .................................................. 46
104 Rationalization documentation recommendations ........................................... 47
105 Plant states ................................................................................................... 47
106 9.3 Alarm justification ................................................................................................. 47
107 Alarm justification process ............................................................................. 47
108 Justification approach .................................................................................... 47
109 Individual alarm justification ........................................................................... 47
110 Impact on alarm system performance ............................................................ 48
111 9.4 Alarm setpoint determination................................................................................. 48
112 9.5 Prioritization ......................................................................................................... 48
113 9.6 Classification ........................................................................................................ 48
114 9.7 Review .................................................................................................................. 48
115 9.8 Removal of rejected alarms ................................................................................... 49
116 9.9 Documentation ...................................................................................................... 49
117 10 Detailed design: basic alarm design .............................................................................. 49
118 10.1 Purpose ................................................................................................................ 49
119 10.2 Basic alarm design capabilities ............................................................................. 49
120 10.3 Usage of alarm states ........................................................................................... 49
121 Alarm state triggering .................................................................................... 49
122 Alarm states and other logic functions ........................................................... 49
123 Alarm suppression and other logic functions .................................................. 50
124 10.4 Alarm types ........................................................................................................... 50
125 10.5 Alarm attributes .................................................................................................... 50
126 General ......................................................................................................... 50
127 Alarm description ........................................................................................... 51
128 Alarm setpoints .............................................................................................. 51
129 Alarm priority ................................................................................................. 51
130 Alarm deadbands ........................................................................................... 51
131 Alarm on-delay and off-delay ......................................................................... 51
132 10.6 Programmatic changes to alarm attributes ............................................................ 52
133 10.7 Review basic alarm design .................................................................................... 52
134 11 Detailed design: human-machine interface design for alarm systems ............................. 52
135 11.1 Purpose ................................................................................................................ 52
136 11.2 HMI functions ........................................................................................................ 52
137 General ......................................................................................................... 52
138 HMI information requirements ........................................................................ 52
139 HMI functional requirements .......................................................................... 52
140 HMI functional recommendations ................................................................... 53
141 HMI display requirements .............................................................................. 53
142 Alarm records requirements ........................................................................... 53
143 Alarm records recommendations .................................................................... 53
144 11.3 Alarm states indications ........................................................................................ 53
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145 General ......................................................................................................... 53
146 Required alarm state indications .................................................................... 54
147 Recommended alarm state indications ........................................................... 54
148 Audible alarm state indications ...................................................................... 55
149 11.4 Alarm priority indications ....................................................................................... 55
150 General ......................................................................................................... 55
151 Alarm priority indication requirements ............................................................ 55
152 Colour alarm priority indications requirements ............................................... 55
153 Recommended alarm priority indications ........................................................ 56
154 11.5 Alarm message indications ................................................................................... 56
155 General ......................................................................................................... 56
156 Recommended alarm message indications .................................................... 56
157 11.6 Alarm displays ...................................................................................................... 56
158 General ......................................................................................................... 56
159 Alarm summary display .................................................................................. 57
160 Alarm summary status ................................................................................... 58
161 Alarm log displays ......................................................................................... 58
162 Process displays............................................................................................ 59
163 Tag detail displays ......................................................................................... 59
164 Other graphic elements ................................................................................. 59
165 11.7 Alarm shelving ...................................................................................................... 59
166 General ......................................................................................................... 59
167 Alarm shelving functional requirements.......................................................... 59
168 Alarm shelving functional recommendations .................................................. 60
169 Shelved alarm displays .................................................................................. 60
170 11.8 Out-of-service alarms ............................................................................................ 61
171 General ......................................................................................................... 61
172 Out-of-service alarm functional requirements ................................................. 61
173 Out-of-service alarm displays ........................................................................ 61
174 11.9 Alarms suppressed by design ............................................................................... 62
175 General ......................................................................................................... 62
176 Designed suppression functional requirements .............................................. 62
177 Designed suppression functional recommendations ....................................... 62
178 Suppressed-by-design displays ..................................................................... 62
179 11.10 Alarm annunciator integration ............................................................................... 63
180 General ......................................................................................................... 63
181 Alarm annunciator integration recommendations ............................................ 63
182 Alarm annunciator display integration recommendations ................................ 63
183 11.11 Safety alarm HMI .................................................................................................. 63
184 General ......................................................................................................... 63
185 Independent safety alarm HMI ....................................................................... 63
186 12 Detailed design: enhanced and advanced alarming ....................................................... 63
187 12.1 Purpose ................................................................................................................ 63
188 12.2 Basis of enhanced and advanced alarming ........................................................... 64
189 General ......................................................................................................... 64
190 Effort, manpower requirements and complexity .............................................. 64
191 12.3 Information linking ................................................................................................ 64
192 12.4 Logic-based alarming ............................................................................................ 64
193 General ......................................................................................................... 64
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194 Alarm attribute modification ........................................................................... 64
195 Externally enabled systems ........................................................................... 64
196 Logical alarm suppression and attribute modification ..................................... 64
197 State-based alarming ..................................................................................... 65
198 12.5 Model-based alarming ........................................................................................... 65
199 12.6 Additional alarming considerations ........................................................................ 65
200 General ......................................................................................................... 65
201 Remote alarm systems .................................................................................. 65
202 Supplementary alarm systems ....................................................................... 65
203 Batch process considerations ........................................................................ 66
204 12.7 Training, testing, and auditing systems ................................................................. 66
205 12.8 Alarm attribute enforcement .................................................................................. 66
206 13 Implementation .............................................................................................................. 66
207 13.1 Purpose ................................................................................................................ 66
208 13.2 Implementation planning ....................................................................................... 66
209 13.3 Implementation training ......................................................................................... 67
210 General ......................................................................................................... 67
211 Implementation training requirements for new or modified alarms .................. 67
212 Training documentation requirements for highly managed alarms for213 new or modified alarms .................................................................................. 67
214 Training documentation recommendations for new or modified alarms ........... 67
215 Implementation training requirements for new or modified alarm216 systems ......................................................................................................... 67
217 Implementation training recommendations for new or modified alarm218 systems ......................................................................................................... 67
219 13.4 Implementation testing and validation ................................................................... 68
220 General ......................................................................................................... 68
221 Implementation testing requirements for highly managed alarms ................... 68
222 Implementation testing recommendations for new or modified alarms ............ 68
223 Implementation testing requirements for new or modified alarm systems ....... 68
224 13.5 Implementation documentation ............................................................................. 68
225 General ......................................................................................................... 68
226 Documentation requirements ......................................................................... 69
227 Implementation documentation recommendations .......................................... 69
228 14 Operation ...................................................................................................................... 69
229 14.1 Purpose ................................................................................................................ 69
230 14.2 Alarm response procedures .................................................................................. 69
231 Alarm respon...
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