IEC TR 62010:2016

IEC TR 62010 ®
Edition 2.0 2016-12
TECHNICAL
REPORT
colour
inside
Analyser systems – Maintenance management

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IEC TR 62010 ®
Edition 2.0 2016-12
TECHNICAL
REPORT
colour
inside
Analyser systems – Maintenance management

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 71.040.01 ISBN 978-2-8322-3684-0

– 2 – IEC TR 62010:2016  IEC 2016
CONTENTS
FOREWORD . 5
INTRODUCTION . 7
1 Scope . 9
1.1 Purpose . 9
1.2 Questions to be addressed . 9
2 Normative references . 10
3 Terms and definitions . 10
4 Classifying analysers using a risk based approach . 15
4.1 General . 15
4.2 Safety protection . 17
4.3 Environmental protection . 17
4.4 Asset protection . 19
4.5 Profit maximisation . 19
4.6 Performance target . 20
4.7 Maintenance priority . 21
4.8 Support priority . 21
5 Maintenance strategies . 21
5.1 General . 21
5.2 Reliability centred maintenance (RCM) . 21
5.2.1 General . 21
5.2.2 Reactive maintenance . 22
5.2.3 Preventative or planned maintenance (PM) . 22
5.2.4 Condition based strategy . 23
5.2.5 Proactive maintenance . 23
5.2.6 Optimising maintenance strategy . 23
5.3 Management systems/organisation . 24
5.4 Training/competency . 26
5.4.1 General . 26
5.4.2 Training needs . 26
5.4.3 Selecting trainees . 26
5.4.4 Types of training . 26
5.4.5 Vendor training . 27
5.4.6 Classroom training . 27
5.4.7 Technical societies . 27
5.4.8 User training . 27
5.4.9 Retraining . 28
5.5 Optimal resourcing . 28
5.5.1 General . 28
5.5.2 Equivalent analyser per technician (EQAT) calculation method . 29
5.5.3 Ideal number of technicians . 29
5.5.4 In-house or contracted out maintenance . 30
5.5.5 Off-site technical support requirement . 31
5.6 Best practice benchmarking . 31
5.7 Annual analyser key performance indicator (KPI) review . 31
6 Analyser performance monitoring . 32
6.1 General . 32

6.2 Recording failures – reason/history codes . 33
6.2.1 General . 33
6.2.2 Typical failure pattern . 33
6.3 SPC/proof checking . 35
6.3.1 Analyser control charting . 35
6.3.2 Control chart uncertainty limits . 37
6.4 Analyser performance indicators . 38
6.4.1 Key performance indicators (KPI) . 38
6.4.2 Additional analyser performance indicators . 39
6.4.3 Points to consider in measurement of analyser availability . 40
6.4.4 Points to consider in measurement of operator utilisation . 42
6.4.5 Points to consider in measurement of analyser benefit value . 43
6.4.6 Deriving availability, utilisation and benefit measurement . 43
6.4.7 Optimising analyser performance targets . 44
6.4.8 Analyser maintenance cost against benefit . 48
6.5 Analyser performance reporting . 48
Annex A (informative) Equivalent analyser per technician (EQAT) . 50
A.1 Part 1 – Calculated technician number worksheet . 50
A.2 Part 2 – Equivalent analyser inventory worksheet calculation methodology . 50
A.3 Part 3 – Equivalent analyser inventory worksheet . 52
Annex B (informative) Example interpretation of control chart readings . 57
Annex C (informative) Determination of control chart limits by measuring standard
deviations of differences . 59
Annex D (informative) Adopting a maintenance strategy . 61
Annex E (informative) Examples of analyser cost against benefit and analyser
performance monitoring reports . 62
Annex F (informative) Typical reports for analyser performance monitoring. 67
Bibliography . 69

Figure 1 – Flow path detailing interrelationships of subject matter in IEC TR 62010 . 7
Figure 2 – Generalized risk graph . 16
Figure 3 – Failure mode pattern . 24
Figure 4 – Organisation of analyser functions . 25
Figure 5 – Relative maintenance costs . 30
Figure 6 – Life cycle diagram . 34
Figure 7 – Reliability centred maintenance failure patterns . 35
Figure 8 – Control charting diagram . 36
Figure 9 – Examples of analyser results . 37
Figure 10 – Example of control charting with linear interpretation. 41
Figure 11 – Deriving availability, utilisation and benefit measurement . 43
Figure B.1 – Example of accurately distributed control chart reading . 57
Figure B.2 – Example of biased control chart reading . 57
Figure B.3 – Example of drifting control chart reading . 58
Figure B.4 – Example of control chart reading, value outside warning limit . 58
Figure C.1 – Example determination of control chart limits by measuring standard
deviations . 60

– 4 – IEC TR 62010:2016  IEC 2016
Figure D.1 – Determining appropriate maintenance strategy . 61
Figure E.1 – Achievable availability against manning . 66
Figure E.2 – Achievable benefit against manning . 66
Figure F.1 – Uptime in Plant "A". 67

Table 1 – Typical application of elements in the risk graph.
...