oSIST prEN IEC 61757:2025
(Main)Fibre optic sensors - Generic specification
Fibre optic sensors - Generic specification
LWL-Sensoren - Fachgrundspezifikation
Capteurs à fibres optiques - Spécification générique
Optični senzorji - Splošna specifikacija
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Standards Content (Sample)
SLOVENSKI STANDARD
01-marec-2025
Optična zaznavala - Splošna specifikacija
Fibre optic sensors - Generic specification
LWL-Sensoren - Fachgrundspezifikation
Capteurs à fibres optiques - Spécification générique
Ta slovenski standard je istoveten z: prEN IEC 61757:2025
ICS:
33.180.99 Druga oprema za optična Other fibre optic equipment
vlakna
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
86C/1952/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 61757 ED2
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2025-01-10 2025-04-04
SUPERSEDES DOCUMENTS:
86C/1932/CD, 86C/1942A/CC
IEC SC 86C : FIBRE OPTIC SYSTEMS, SENSING AND ACTIVE DEVICES
SECRETARIAT: SECRETARY:
United States of America Mr Fred Heismann
OF INTEREST TO THE FOLLOWING COMMITTEES: HORIZONTAL FUNCTION(S):
TC 17,TC 18,TC 20,TC 38,TC 45,TC 65,TC 85
ASPECTS CONCERNED:
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The 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.
Recipients of this document are invited to submit, with their comments, notification of any relevant “In Some
Countries” clauses to be included should this proposal proceed. Recipients are reminded that the CDV stage is
the final stage for submitting ISC clauses. (SEE AC/22/2007 OR NEW GUIDANCE DOC).
TITLE:
Fibre optic sensors - Generic specification
PROPOSED STABILITY DATE: 2028
NOTE FROM TC/SC OFFICERS:
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,
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IEC CDV 61757 ED 2 © IEC 2025 2 86C/1952/CDV
1 CONTENTS
3 FOREWORD . 6
4 INTRODUCTION . 8
5 1 Scope . 9
6 2 Normative references . 9
7 3 Terms and definitions . 11
8 3.1 Fibre optic sensor principles . 11
9 3.2 Fibre optic sensor performance parameters . 17
10 3.3 Interfaces . 20
11 4 Abbreviated terms . 21
12 5 Quality assurance . 21
13 6 Test and measurement procedures . 21
14 6.1 General . 21
15 6.2 Standard conditions for testing . 22
16 6.3 Test and measurement equipment requirements . 22
17 6.4 Visual inspection . 22
18 6.5 Dimensions and weight . 23
19 6.6 Metrological properties. 23
20 6.6.1 General . 23
21 6.6.2 Metrological parameters . 23
22 6.7 Optical tests . 23
23 6.7.1 General . 23
24 6.7.2 Optical power . 23
25 6.7.3 Nominal wavelength and appropriate spectral characteristics . 23
26 6.7.4 State of polarization . 24
27 6.7.5 Fibre connector performance . 24
28 6.8 Electrical tests . 24
29 6.8.1 General . 24
30 6.8.2 Parameters and test procedures . 24
31 6.8.3 Voltage stress. 24
32 6.9 Mechanical tests . 25
33 6.9.1 General . 25
34 6.9.2 Parameters and test procedures . 25
35 6.10 Climatic and environmental tests . 25
36 6.10.1 General . 25
37 6.10.2 Parameters and test procedures . 26
38 6.11 Susceptibility to ambient light . 26
39 6.12 Resistance to solvents and contaminating fluids . 26
40 7 Classification . 27
41 7.1 General . 27
42 7.2 Measurand . 27
43 7.2.1 General . 27
44 7.2.2 Presence or absence of objects or features . 27
45 7.2.3 Position . 27
46 7.2.4 Rate of positional change . 27
IEC CDV 61757 ED2 © IEC 2024 3 86C/1952/CDV
47 7.2.5 Flow . 28
48 7.2.6 Temperature . 28
49 7.2.7 Force per directional vector . 28
50 7.2.8 Force per area . 28
51 7.2.9 Strain . 28
52 7.2.10 Electromagnetic quantities . 28
53 7.2.11 Ionizing and nuclear radiation . 28
54 7.2.12 Other physical properties of materials . 28
55 7.2.13 Composition and specific chemical quantities . 28
56 7.2.14 Particulates . 28
57 7.3 Transduction principle . 29
58 7.3.1 General . 29
59 7.3.2 Active generation of light . 29
60 7.3.3 Atom-field interaction . 29
61 7.3.4 Coherence modulation . 29
62 7.3.5 Intensity modulation . 29
63 7.3.6 Optical spectrum modulation . 29
64 7.3.7 Phase modulation . 29
65 7.3.8 Polarization modulation . 29
66 7.4 Spatial distribution . 29
67 7.5 Interface level . 30
68 8 Marking, labelling, packaging and instruction manual . 30
69 8.1 Marking of component . 30
70 8.2 Marking of sealed package and instruction manual . 30
71 9 IEC type designation . 30
72 10 Safety aspects . 30
73 10.1 General . 30
74 10.2 Personal safety . 31
75 10.3 Safety in explosive environment . 31
76 11 Ordering information . 31
77 12 Drawings . 31
78 Annex A (informative) Examples of fibre optic sensors . 32
79 A.1 General . 32
80 A.2 Presence or absence of objects or features . 32
81 A.2.1 Level . 32
82 A.2.2 Proximity . 32
83 A.2.3 Photo interruption . 32
84 A.3 Position . 32
85 A.3.1 End position . 32
86 A.3.2 Linear position . 32
87 A.3.3 Angular position . 33
88 A.3.4 Proximity . 33
89 A.3.5 Zone (area) . 33
90 A.3.6 Dimensional . 33
91 A.4 Rate of positional change. 33
92 A.4.1 Linear speed or velocity . 33
93 A.4.2 Rotational speed or velocity . 33
94 A.4.3 Gyroscope . 33
IEC CDV 61757 ED2 © IEC 2024 4 86C/1952/CDV
95 A.4.4 Linear acceleration . 34
96 A.4.5 Rotational acceleration . 34
97 A.5 Flow . 34
98 A.6 Temperature . 34
99 A.7 Force per directional vec
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