Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 16: List of properties (LOPs) for density measuring equipment for electronic data exchange

IEC 61987-16:2016 provides an
- operating list of properties (OLOP) for the description of the operating parameters and the collection of requirements for a density measuring equipment, and
- device lists of properties (DLOP) for a range of density measuring equipment types describing them.
The structures of the OLOP and the DLOP correspond with the general structures defined in IEC 61987-11 and agree with the fundamentals for the construction of LOPs defined in IEC 61987-10.

Mesure et commande des processus Industriels - Eléments et structures de données et éléments dans les catalogues d'équipements de processus - Partie 16: Listes de propriétés (LOP) pour équipement de mesure de densité pour l'échange électronique de données

L’IEC 61987 fournit
- une liste de propriétés fonctionnelles (OLOP) pour la description des paramètres fonctionnels et l’ensemble des exigences pour un équipement de mesure de densité, et
- une liste de propriétés d’appareils (DLOP) pour la description d’une gamme de types d’équipements de mesure de densité.
Les structures des OLOP et des DLOP correspondent aux structures générales définies dans l’IEC 61987-11 et sont conformes aux principes essentiels de construction des LOP définis dans l’IEC 61987-10.

General Information

Status
Published
Publication Date
14-Dec-2016
Current Stage
PPUB - Publication issued
Start Date
15-Dec-2016
Completion Date
31-Dec-2016
Ref Project
Standard
IEC 61987-16:2016 - Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 16: List of properties (LOPs) for density measuring equipment for electronic data exchange
English and French language
39 pages
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Standards Content (Sample)


IEC 61987-16 ®
Edition 1.0 2016-12
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Industrial-process measurement and control – Data structures and elements in
process equipment catalogues –
Part 16: Lists of properties (LOPs) for density measuring equipment for
electronic data exchange
Mesure et commande des processus industriels – Éléments et structures de
données dans les catalogues d’équipements de processus –
Partie 16: Listes de propriétés (LOP) pour équipement de mesure de densité
pour l’échange électronique de données
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IEC 61987-16 ®
Edition 1.0 2016-12
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Industrial-process measurement and control – Data structures and elements in

process equipment catalogues –

Part 16: Lists of properties (LOPs) for density measuring equipment for

electronic data exchange
Mesure et commande des processus industriels – Éléments et structures de

données dans les catalogues d’équipements de processus –

Partie 16: Listes de propriétés (LOP) pour équipement de mesure de densité

pour l’échange électronique de données

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 25.040.40; 35.040.99; 35.240.30 ISBN 978-2-8322-3756-4

– 2 – IEC 61987-16:2016 © IEC 2016
CONTENTS
FOREWORD . 3
INTRODUCTION . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 7
4 General . 7
4.1 Overview. 7
4.2 Depiction of OLOP and DLOPs . 7
4.3 Examples of DLOP block usage . 7
Annex A (normative) Operating list of properties for density measuring equipment . 13
Annex B (normative) Device lists of properties for density measuring equipment . 14
B.1 Density transmitter . 14
B.2 Buoyancy density transmitter . 14
B.3 Refractive index density transmitter . 14
B.4 Vibrating tube density transmitter . 14
B.5 Radiometric density transmitter . 15
B.6 Vibrating fork/rod density transmitter . 15
B.7 Ultrasonic density transmitter . 15
B.8 Microwave density transmitter . 15
B.9 Separate density transmitter . 16
Annex C (normative) Property library . 17
Annex D (normative) Block library for considered device types . 18
Bibliography . 19

Table 1 – Example for a vibrating tube density transmitter . 8

INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL –
DATA STRUCTURES AND ELEMENTS IN PROCESS
EQUIPMENT CATALOGUES –
Part 16: Lists of properties (LOPs) for density
measuring equipment for electronic data exchange

FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of IEC is to promote
international co-operation on all questions concerning standardization in the electrical and electronic fields. To
this end and in addition to other activities, IEC publishes International Standards, Technical Specifications,
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8) Attention is drawn to the Normative references cited in this publication. Use of the referenced publications is
indispensable for the correct application of this publication.
9) Attention is drawn to the possibility that some of the elements of this IEC Publication may be the subject of
patent rights. IEC shall not be held responsible for identifying any or all such patent rights.
International Standard IEC 61987-16 has been prepared by subcommittee 65E: Devices and
integration in enterprise systems, of IEC technical committee 65: Industrial-process
measurement, control and automation.
The text of this standard is based on the following documents:
FDIS Report on voting
65E/512/FDIS 65E/520/RVD
Full information on the voting for the approval of this standard can be found in the report on
voting indicated in the above table.

– 4 – IEC 61987-16:2016 © IEC 2016
This publication has been drafted in accordance with the ISO/IEC Directives, Part 2.
A list of all parts in the IEC 61987, published under the general title Industrial-process
measurement and control – Data structures and elements in process equipment catalogues,
can be found on the IEC website.
The committee has decided that the contents of this publication will remain unchanged until
the stability date indicated on the IEC website under "http://webstore.iec.ch" in the data
related to the specific publication. At this date, the publication will be
• reconfirmed,
• withdrawn,
• replaced by a revised edition, or
• amended.
INTRODUCTION
The exchange of product data between companies, business systems, engineering tools, data
systems within companies and, in the future, control systems (electrical, measuring and
control technology) can run smoothly only when both the information to be exchanged and the
use of this information has been clearly defined.
Prior to this document, requirements on process control devices and systems were specified
by customers in various ways when suppliers or manufacturers were asked to quote for
suitable equipment. The suppliers in their turn described the devices according to their own
documentation schemes, often using different terms, structures and media (paper, databases,
CDs, e-catalogues, etc.). The situation was similar in the planning and development process,
with device information frequently being duplicated in a number of different information
technology (IT) systems.
Any method that is capable of recording all existing information only once during the planning
and ordering process and making it available for further processing, gives all parties involved
an opportunity to concentrate on the essentials. A precondition for this is the standardization
of both the descriptions of the objects and the exchange of information.
IEC 61987 series proposes a method for standardization which will help both suppliers and
users of measuring equipment to optimize workflows both within their own companies and in
their exchanges with other companies. Depending on their role in the process, engineering
firms may be considered here to be either users or suppliers.
The method specifies measuring equipment by means of blocks of properties. These blocks
are compiled into lists of properties (LOPs), each of which describes a specific equipment
(device) type. The IEC 61987 series covers both properties that may be used in an inquiry or
a proposal and detailed properties required for integration of the equipment in computer
systems for other tasks.
IEC 61987-10 defines structure elements for constructing lists of properties for electrical and
process control equipment in order to facilitate automatic data exchange between any two
computer systems in any possible workflow, for example engineering, maintenance or
purchasing workflow and to allow both the customers and the suppliers of the equipment to
optimize their processes and workflows. IEC 61987-10 also provides the data model for
assembling the LOPs.
IEC 61987-11 specifies the generic structure for operating and device lists of properties
(OLOPs and DLOPs). It lays down the framework for further parts of IEC 61987 in which
complete LOPs for device types measuring a given physical variable and using a particular
measuring principle will be specified. The generic structure may also serve as a basis for the
specification of LOPs for other industrial-process control instrument types such as control
valves and signal processing equipment.
IEC 61987-16 concerns density measuring equipment. It provides one operating LOP for all
types of density transmitters which can be used, for example, as a request for various sorts of
quotation. The DLOPs for the various density transmitter types provided in this part of
IEC 61987 can be used in very different ways in the computer systems of equipment
manufacturers and suppliers, in CAE and similar systems of EPC contractors and other
engineering companies and especially different plant maintenance systems of the plant
owners. The OLOP and the DLOPs provided correspond to the guidelines specified in
IEC 61987-10 and IEC 61987-11.

– 6 – IEC 61987-16:2016 © IEC 2016
INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL –
DATA STRUCTURES AND ELEMENTS IN PROCESS
EQUIPMENT CATALOGUES –
Part 16: Lists of properties (LOPs) for density
measuring equipment for electronic data exchange

1 Scope
This part of IEC 61987 provides an
• operating list of properties (OLOP) for the description of the operating parameters and the
collection of requirements for a density measuring equipment, and
• device lists of properties (DLOP) for a range of density measuring equipment types
describing them.
The structures of the OLOP and the DLOP correspond with the general structures defined in
IEC 61987-11 and agree with the fundamentals for the construction of LOPs defined in
IEC 61987-10.
Aspects other than the OLOP, needed in different electronic data exchange processes
described in IEC 61987-10, will be published in IEC 61987-92 .
Libraries of properties and of blocks used in the concerned LOPs are listed in Annex C and
Annex D.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and
are indispensable for its application. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any
amendments) applies.
IEC 61360 (all parts), Standard data element types with associated classification scheme for
electric components
IEC 61987-10:2009, Industrial-process measurement and control – Data structures and
elements in process equipment catalogues – Part 10: Lists of Properties (LOPs) for Industrial-
Process Measurement and Control for Electronic Data Exchange – Fundamentals
IEC 61987-11:2016, Industrial-process measurement and control – Data structures and
elements in process equipment catalogues – Part 11: Lists of Properties (LOPs) of measuring
equipment for electronic data exchange – Generic structures
______________
Under preparation.
3 Terms and definitions
For the purposes of this document, the terms and definitions given in IEC 61987-10 and
IEC 61987-11 apply.
4 General
4.1 Overview
The LOPs provided by this document are intended for use in electronic data exchange
processes performed between any two computer systems. The two computer systems can
both belong to the same company or they can belong to different companies as described in
Annex C of IEC 61987-10:2009.
The OLOP for the family of density measuring equipment is to be found in Annex A while the
DLOPs of the individual density device types are to be found in Annex B.
Structural elements such as LOP type, block and property defined in this document are
available in electronic form in the “Process automation (IEC 61987 series)” domain of the IEC
Common Data Dictionary (CDD).
4.2 Depiction of OLOP and DLOPs
The properties of the OLOP and DLOPs used in this part of IEC 61987 have been created in
conformance with the requirements of the IEC 61360 series. As such, the structural elements,
properties and attributes to be found in the IEC Common Data Dictionary are normative.
4.3 Examples of DLOP block usage
A general specification of a vibrating tube density transmitter is shown in Table 1.

– 8 – IEC 61987-16:2016 © IEC 2016
Table 1 – Example for a vibrating tube density transmitter
2 Assigned value Unit
Name of LOP type, block or property
Identification
manufacturer Name of company
name of product Density Meter 2.0
code of product dimf2.0tvs-i-d15-m-1-h
article number 3-60-83221-107
software version 4
hardware version 2.0
serial number 10045999
date of manufacture 2014-11-10
number of device tag plates 1
Device tag plate
height of tag plate 37 mm
width of tag plate 80 mm
thickness of tag plate 1,5 mm
colour of tag plate Silver
material of tag plate Stainless steel
style of tag plate mounting Riveted
number of tag plate lines 6
Text line tag plate_1
line number of tag plate text 1

content of text line

colour of text Blue
font of text Sans serif
font size of text 6 pt
style of text standard
Text line tag plate_2
line number of tag plate text 2

content of text line

colour of text Blue
font of text sans serif
font size of text 6 pt
line number of tag plate text 3

Text line tag plate_3
content of text line
rating>
colour of text Blue
font of text Sans serif pt
font size of text 6
Text line tag plate_4
line number of tag plate text 4
______________
In the CDD, block names start with a capital letter, property names with a lower case letter.

2 Assigned value Unit
Name of LOP type, block or property

content of text line
explosion protection>
colour of text Blue
font of text Sans serif pt
font size of text 4
Text line tag plate_5
line number of tag plate text 5

content of text line

colour of text Blue
font of text Sans serif
font size of text 4 pt
Text line tag plate_6
line number of tag plate text 6

content of text line

logo>
colour of text Blue
font of text Sans serif
font size of text 4 pt
Application
application description Volume fraction measurement
Function and system design
measuring principle Vibrating tube

operating frequency 800 Hz
equipment architecture Compact device

software configuration Via HART or buttons
Input
number of measured values 1
Measured variable
Type of measured value
measured variable type Volume fraction measurement

Volume fraction measurement
measuring principle Calculated from measured
density
Measuring range for volume fraction

lower range-limit of volume fraction 0 %

upper range-limit of volume fraction 100 %

minimum span for volume fraction 1 %

maximum turndown ratio 100
base temperature 20 °C
number of outputs 1
Output
output type Analog current output

Analog current output
Assigned variable
assigned variable type Volume fraction range

– 10 – IEC 61987-16:2016 © IEC 2016
2 Assigned value Unit
Name of LOP type, block or property

Assigned volume fraction range

lower range-value of volume fraction 0 %

upper range-value of volume fraction 80 %
set span for volume fraction 80 %
calibrated span for volume fraction 80 %

Analog current output parameters

type of current output 4/20 mA

lower range end-value of current output 4 mA

upper range end-value of current output 20 mA

Explosion protection parameters for intrinsic safety

Safety related properties for passive behaviour

maximum input power (Pi) 825 mW

maximum input voltage (Ui) 30 V

maximum input current (Ii) 110 mA

maximum internal capacitance (Ci) 34 nF

maximum internal inductance (Li) 0,6 mH
Performance
Reference conditions of the device
reference ambient temperature 20 °C
Reference process conditions
reference density 800; 1 000; 1 150 kg/m
Performance variable
Type of performance variables
performance variable type Absolute performance for
density
Absolute performance for density
accuracy of density measuring instrument 0,2 kg/m
Rated operating conditions
Installation conditions
Deployment conditions
mounting orientation Horizontal
type of density measuring device mounting Mounted in bypass
recommended minimum volume flow rate 1 l/min
special process conditions See manual
installation instruction See manual
Environmental design ratings
Normal environmental conditions
minimum ambient temperature –10 °C
maximum ambient temperature °C
+50
Limiting environmental conditions

minimum limiting value of ambient temperature –15 °C
maximum limiting value of ambient temperature °C
+58
minimum limiting value of storage temperature –40 °C
maximum limiting value of storage temperature °C
+70
2 Assigned value Unit
Name of LOP type, block or property
Process design ratings
Normal process conditions
maximum process absolute pressure 100 bar
minimum process temperature –40 °C
maximum process temperature °C
+150
minimum actual density 700 kg/m
maximum actual density 1 100 kg/m
Internal cleaning in place conditions

maximum absolute pressure of cleaning fluid 100 bar
maximum temperature of cleaning fluid °C
+150
Pressure-temperature design ratings
maximum allowable absolute pressure 100 bar
maximum allowable temperature +150 °C
Mechanical and electrical construction
Overall dimensions and weight
installation length of device 250 mm
weight 4,2 kg
length 250 mm
width 155 mm
height 468 mm
Structural design
Flowtube assembly
internal diameter of measuring tube 10 mm
material code 1.4571
designation of wetted inner seal none
Transmitter body
Process connection
type of process connection Flange
nominal rating PN 40
nominal size DN 15
style of sealing surface B2
design code EN 1092-1
Material of construction
material code 1.4571
Transmitter housing
material of housing Diecast Aluminium
type of protecting coating Epoxy coating
degree of protection IP67
Connection facility
Cable/conduit entry
cable gland M10, metal
provision of cable gland By manufacturer due to EMC
Connection cable
type of cable Twisted pair, shielded

– 12 – IEC 61987-16:2016 © IEC 2016
2 Assigned value Unit
Name of LOP type, block or property
Explosion protection design approval
explosion protection marking EEx ia ZELM 99 ATEX 0008 X
II ½ G EEx ia IIC T4
Codes and standards approval
pressure equipment directive
category Classification acc. §3Abs.3
“engineering practice“
Power supply
number of electrical power input circuits 1
Electrical power input circuit
quantity of wires 2
type of power supply Signal powered
minimum supply voltage DC 15 V
maximum supply voltage DC 30 V
type of voltage DC
Certificates and approvals
Hazardous area approval
explosion protection approval ZELM 99 ATEX 0008 X

Annex A
(normative)
Operating list of properties for density measuring equipment
The considered OLOP has been created for all types of density measuring equipment. This
OLOP is assigned to one area of density measuring equipment in the classification scheme
for process measuring equipment (Table A.1 in IEC 61987-11:__ ):
– density transmitter IEC-ABA754
NOTE The OLOP is also to be found in the properties tree field and has the ID IEC-ABF868.
The OLOP is available with all blocks and properties in the IEC CDD at:
http://std.iec.ch/cdd/iec61987/cdddev.nsf/TreeFrameset?OpenFrameSet

______________
Under preparation.
Viewed 2016-05-03.
– 14 – IEC 61987-16:2016 © IEC 2016
Annex B
(normative)
Device lists of properties for density measuring equipment
B.1 Density transmitter
The DLOPs of Annex B correspond to the classification scheme for measuring equipment
.
placed in Annex A of IEC 61987-11:__
The DLOP for a generic density transmitter is assigned to the node of the classification of the
CDD:
– density transmitter (generic) IEC-ABH334
NOTE The DLOP is also to be found in the properties tree field and has the ID IEC-ABF865.
The DLOP is available with all blocks and properties in the IEC CDD at:
http://std.iec.ch/cdd/iec61987/cdddev.nsf/TreeFrameset?OpenFrameSet.
B.2 Buoyancy density transmitter
The DLOP for a buoyancy density transmitter is assigned to the following node of the
classification of the CDD:
– buoyancy density transmitter IEC-ABA755
NOTE The DLOP is also to be found in the properties tree field and has the ID IEC-ABF858.
The DLOP is available with all blocks and properties in the IEC CDD at:
http://std.iec.ch/cdd/iec61987/cdddev.nsf/TreeFrameset?OpenFrameSet.
B.3 Refractive index density transmitter
The DLOP for a refractive index density transmitter is assigned to the following node of the
classification of the CDD:
– refractive index density transmitter IEC-ABA756
NOTE The DLOP is also to be found in the properties tree field and has the ID IEC-ABF859.
The DLOP is available with all blocks and properties in the IEC CDD at:
http://std.iec.ch/cdd/iec61987/cdddev.nsf/TreeFrameset?OpenFrameSet.
B.4 Vibrating tube density transmitter
The DLOP for a vibrating tube density transmitter is assigned to the following node of the
classification of the CDD:
– vibrating tube density transmitter IEC-ABA757
NOTE The DLOP is also to be found in the properties tree field and has the ID IEC-ABF860.
______________
Under preparation.
Viewed 2016-05-03.
The DLOP is available with all blocks and properties in the IEC CDD at:
http://std.iec.ch/cdd/iec61987/cdddev.nsf/TreeFrameset?OpenFrameSet.
B.5 Radiometric density transmitter
The DLOP for a radiometric density transmitter is assigned to the following node of the
classification of the CDD:
– radiometric density transmitter IEC-ABA758
NOTE The DLOP is also to be found in the properties tree field and has the ID IEC-ABF861.
The DLOP is available with all blocks and properties in the IEC CDD at:
http://std.iec.ch/cdd/iec61987/cdddev.nsf/TreeFrameset?OpenFrameSet.
B.6 Vibrating fork/rod density transmitter
The DLOP for a vibrating fork/rod density transmitter is assigned to the following node of the
classification of the CDD:
– vibrating fork/rod density transmitter IEC-ABA759
NOTE The DLOP is also to be found in the properties tree field and has the ID IEC-ABF862.
The DLOP is available with all blocks and properties in the IEC CDD at:
http://std.iec.ch/cdd/iec61987/cdddev.nsf/TreeFrameset?OpenFrameSet.
B.7 Ultrasonic density transmitter
The DLOP for an ultrasonic density transmitter is assigned to the following node of the
classification of the CDD
– ultrasonic density transmitter IEC-ABA760
NOTE The DLOP is also to be found in the properties tree field and has the ID IEC-ABF863.
The DLOP is available with all blocks and properties in the IEC CDD at
http://std.iec.ch/cdd/iec61987/cdddev.nsf/TreeFrameset?OpenFrameSet.
B.8 Microwave density transmitter
The DLOP for a microwave density transmitter is assigned to the following node of the
classification of the CDD:
– microwave density transmitter IEC-ABE726
NOTE The DLOP is also to be found in the properties tree field and has the ID IEC-ABF864.
The DLOP is available with all blocks and properties in the IEC CDD at
http://std.iec.ch/cdd/iec61987/cdddev.nsf/TreeFrameset?OpenFrameSet.
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Viewed 2016-05-03.
– 16 – IEC 61987-16:2016 © IEC 2016
B.9 Separate density transmitter
The DLOP for a separate density transmitter is assigned to the following node of the
classification of the CDD:
– separate density transmitter IEC-ABH335
NOTE The DLOP is also to be found in the properties tree field and has the ID IEC-ABF866.
The DLOP is available with all blocks and properties in the IEC CDD at
http://std.iec.ch/cdd/iec61987/cdddev.nsf/TreeFrameset?OpenFrameSet.

______________
Viewed 2016-05-03.
Annex C
(normative)
Property library
The properties used in the OLOP in Annex A and DLOPs in Annex B are available with all
attributes in the IEC CDD at:
http://std.iec.ch/cdd/iec61987/cdddev.nsf/TreeFrameset?OpenFrameSet

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Viewed 2016-05-03.
– 18 – IEC 61987-16:2016 © IEC 2016
Annex D
(normative)
Block library for considered device types
The blocks used in the OLOPs in Annex A and DLOPs in Annex B are available with all
attributes in the IEC CDD at:
http://std.iec.ch/cdd/iec61987/cdddev.nsf/TreeFrameset?OpenFrameSet

______________
Viewed 2016-05-03.
Bibliography
IEC 60050 (all parts), International Electrotechnical Vocabulary (available at
http://www.electropedia.org/)
IEC 60079-0:2011, Explosive atmospheres – Part 0: Equipment – General requirements
IEC 60947-5-6:1999, Low-voltage switchgear and controlgear – Part 5-6: Control circuit
devices and switching elements – DC interface for proximity sensors and switching amplifiers
(NAMUR)
IEC 61298-1:2008, Process measurement and control devices – General methods and
procedures for evaluating performance – Part 1: General considerations
IEC 61298-2:2008, Process measurement and control devices – General methods and
procedures for evaluating performance – Part 2: Tests under reference conditions
IEC 61298-3:2008, Process measurement and control devices – General methods and
procedures for evaluating performance – Part 3: Tests for the effects of influence quantities
IEC 61360-1, Standard data element types with associated classification scheme for electric
items – Part 1: Definitions – Principles and methods
IEC 61360-2, Standard data element types with associated classification scheme for electric
components – Part 2: EXPRESS dictionary schema
IEC 61360-5, Standard data element types with associated classification scheme for electric
components – Part 5: Extensions to the EXPRESS dictionary schema
IEC 61784-1:2014, Industrial communication networks – Profiles – Part 1: Fieldbus profiles
IEC 61987-1, Industrial-process measurement and control – Data structures and elements in
process equipment catalogues – Part 1: Measuring equipment with analogue and digital
output
IEC 61987-92, Industrial-process measurement and control – Data structures and elements in
process equipment catalogues – Part 92: Lists of properties (LOPs) of measuring equipment
for electronic data exchange – aspect LOPs
EN 10204:2004, Metallic products. Types of inspection documents
ISO 5167-2:2003, Measurement of fluid flow by means of pressure differential devices
inserted in circular cross-section conduits running full – Part 2: Orifice plates
ISO 13584-25, Industrial automation systems and integration – Parts library – Part 25: Logical
resource: Logical model of supplier library with aggregate values and explicit content
ISO 13584-42, Industrial automation systems and integration – Parts library – Part 42:
Description methodology: Methodology for structuring part families
______________
Under preparation.
Under preparation.
– 20 – IEC 61987-16:2016 © IEC 2016
ISO 15926-2, Industrial automation systems and integration – Integration of life-cycle data for
process plants including oil and gas production facilities – Part 2: Data model
ISO/TS 15926-4, Industrial automation systems and integration – Integration of life-cycle data
for process plants including oil and gas production facilities – Part 4: Initial reference data
CWA 15295:2005-08, Description of References and Data Models for Classification
ISA–TR20.00.01:2001, Specification Forms for Process Measurement and Control
Instruments. Part 1: General Considerations
NE 100 Version 3.2:2010, Use of Lists of Properties in Process Control Engineering

___________
– 22 – IEC 61987-16:2016 © IEC 2016
SOMMAIRE
AVANT-PROPOS . 23
INTRODUCTION . 25
1 Domaine d’application . 27
2 Références normatives . 27
3 Termes et définitions . 28
4 Généralités . 28
4.1 Vue d’ensemble . 28
4.2 Représentation des OLOP et des DLOP . 28
4.3 Exemples d’utilisation de bloc DLOP . 28
Annexe A (normative) Liste de propriétés fonctionnelles pour équipement de mesure
de densité . 34
Annexe B (normative) Liste de propriétés d’appareils pour équipement de mesure de
densité . 35
B.1 Transmetteur de densité . 35
B.2 Transmetteur de densité de flottabilité . 35
B.3 Transmetteur de densité à indice de réfraction . 35
B.4 Transmetteur de densité à tube vibrant . 35
B.5 Transmetteur de densité radiométrique . 36
B.6 Transmetteur de densité à fourche/tige vibrante . 36
B.7 Transmetteur de densité à ultrasons . 36
B.8 Transmetteur de densité hyperfréquence . 36
B.9 Transmetteur de densité séparé . 37
Annexe C (normative) Bibliothèque de propriétés . 38
Annexe D (normative) Bibliothèque de blocs pour les types d’appareils pris en compte . 39
Bibliographie . 40

Tableau 1 – Exemple de transmetteur de densité de tube de vibration . 29

COMMISSION ÉLECTROTECHNIQUE INTERNATIONALE
____________
MESURE ET COMMANDE DES PROCESSUS INDUSTRIELS –
ÉLÉMENTS ET STRUCTURES DE DONNÉES DANS LES
CATALOGUES D’ÉQUIPEMENTS DE PROCESSUS –

Partie 16: Listes de propriétés (LOP) pour équipement de mesure
de densité pour l’échange électronique de données

AVANT-PROPOS
1) La Commission Electrotechnique Internationale (IEC) est une organisation mondiale de normalisation
composée de l'ensemble des comités électrotechniques nationaux (Comités nationaux de l’IEC). L’IEC a pour
objet de favoriser la coopération internationale pour toutes les questions de normalisation dans les domaines
de l'électricité et de l'électronique. A cet effet, l’IEC – entre autres activités – publie des Normes
internationales, des Spécifications techniques, des Rapports techniques, des Spécifications accessibles au
public (PAS) et des Guides (ci-après dénommés "Publication(s) de l’IEC"). Leur élaboration est confiée à des
comités d'études, aux travaux desquels tout Comité national intéressé par le sujet traité peut participer. Les
organisations internationales, gouvernementales et non gouvernementales, en liaison avec l’IEC, participent
également aux travaux. L’IEC collabore étroitement avec l'Organisation Internationale de Normalisation (ISO),
selon des conditions fixées par accord entre les deux organisations.
2) Les décisions ou accords officiels de l’IEC concernant les questions techniques représentent, dans la mesure
du possible, un accord international sur les sujets étudiés, étant donné que les Comités nationaux de l’IEC
intéressés sont représentés dans chaque comité d’études.
3) Les Publications de l’IEC se présentent sous la forme de recommandations internationales et sont agréées
comme telles par les Comités nationaux de l’IEC. Tous les efforts raisonnables sont entrepris afin que l’IEC
s'assure de l'exactitude du contenu technique de ses publications; l’IEC ne peut pas être tenue responsable de
l'éventuelle mauvaise utilisation ou interprétation qui en est faite par un quelconque utilisateur final.
4) Dans le but d'encourager l'uniformité internationale, les Comités nationaux de l’IEC s'engagent, dans toute la
mesure possible, à appliquer de façon transparente les Publications de l’IEC dans leurs publications nationales
et régionales. Toutes divergences entre toutes Publications de l’IEC et
...

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