1、raising standards worldwide NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BSI Standards Publication Transmitters for use in industrial-process control systems Part 2: Methods for inspection and routine testing BS EN 60770-2:2010National foreword This British Standard is the
2、UK implementation of EN 60770-2:2010. It is identical to IEC 60770-2:2010. It supersedes BS EN 60770-2:2003, which will be withdrawn on 1 December 2013. The UK participation in its preparation was entrusted by Technical Committee GEL/65, Measurement and control, to Subcommittee GEL/65/2, Elements of
3、 systems. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. BSI 2011 ISBN 978 0 580 61819 2 ICS 25.040.40 Compl
4、iance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 March 2011. Amendments issued since publication Amd. No. Date Text affected BRITISH STANDARD BS EN 60770-2:2010 EU
5、ROPEAN STANDARD EN 60770-2 NORME EUROPENNE EUROPISCHE NORM December 2010 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2010 CENELE
6、C - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60770-2:2010 E ICS 25.040.40 Supersedes EN 60770-2:2003English version Transmitters for use in industrial-process control systems - Part 2: Methods for inspection and routine testing (IEC
7、60770-2:2010) Transmetteurs utiliss dans les systmes de conduite des processus industriels - Partie 2: Mthodes pour linspection et les essais individuels de srie (CEI 60770-2:2010) Messumformer fr industrielle Prozessleittechnik - Teil 2: Verfahren fr Abnahme und Stckprfung (IEC 60770-2:2010) This E
8、uropean Standard was approved by CENELEC on 2010-12-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical refere
9、nces concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC me
10、mber into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungar
11、y, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 60770-2:2010EN 60770-2:2010 - 2 - Foreword The text of document 65B/760/FDIS, future edition 3 of IEC 607
12、70-2, prepared by SC 65B, Devices & process analysis, of IEC TC 65, Industrial-process measurement, control and automation, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60770-2 on 2010-12-01. This European Standard supersedes EN 60770-2:2003. The significant techn
13、ical change with respect to EN 60770-2:2003 is as follows: the sequence in content has been reordered in Clause 5. This standard should be read in conjunction with EN 61298-1, EN 61298-2, EN 61298-3 and EN 61298-4. Attention is drawn to the possibility that some of the elements of this document may
14、be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2
15、011-09-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2013-12-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60770-2:2010 was approved by CENELEC as a European Standard without any modification
16、. In the official version, for Bibliography, the following note has to be added for the standard indicated: IEC 61326-1:2005 NOTE Harmonized as EN 61326-1:2006 (not modified). _ BS EN 60770-2:2010 - 3 - EN 60770-2:2010 Annex ZA (normative) Normative references to international publications with thei
17、r corresponding European publications The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE When a
18、n international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 60050-300 - International Electrotechnical Vocabulary - Electrical and electronic measurements and measuring instruments - Part 311: General te
19、rms relating to measurements - Part 312: General terms relating to electrical measurements - Part 313: Types of electrical measuring instruments - Part 314: Specific terms according to the type of instrument - - IEC 60381-1 1982 Analogue signals for process control systems - Part 1: Direct current s
20、ignals HD 452.1 S1 1984 IEC 60382 1991 Analogue pneumatic signal for process control systems EN 60382 1993 IEC 60410 1973 Sampling plans and procedures for inspection by attributes - - IEC 60770-1 1999 Transmitters for use in industrial-process control systems - Part 1: Methods for performance evalu
21、ation EN 60770-1 1999 IEC 60770-3 2006 Transmitters for use in industrial-process control systems - Part 3: Methods for performance evaluation of intelligent transmitters EN 60770-3 2006 IEC 61298-1 2008 Process measurement and control devices - General methods and procedures for evaluating performa
22、nce - Part 1: General considerations EN 61298-1 2008 IEC 61298-2 2008 Process measurement and control devices - General methods and procedures for evaluating performance - Part 2: Tests under reference conditions EN 61298-2 2008 IEC 61298-3 2008 Process measurement and control devices - General meth
23、ods and procedures for evaluating performance - Part 3: Tests for the effects of influence quantitites EN 61298-3 2008 BS EN 60770-2:2010EN 60770-2:2010 - 4 - Publication Year Title EN/HD Year IEC 61298-4 2008 Process measurement and control devices - General methods and procedures for evaluating pe
24、rformance - Part 4: Evaluation report content EN 61298-4 2008 IEC/TS 62098 2000 Evaluation methods for microprocessor-based instruments - - BS EN 60770-2:2010 2 60770-2 I E C :2 0 1 0 C O N T E N T S I N T R O D U C T I O N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1 S c o p e a n d o b j e c t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
26、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2 N o r m a t i v e r e f e r e n c e s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
27、. . . 6 3 T e r m s a n d d e f i n i t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4 S a m p l i n g f o r t e s t . . . . . . . . . . . . . .
28、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5 P e r f o r m a n c e t e s t s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
29、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5 . 1 G e n e r a l . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30、. . . . . . . . . . . . . . . . . . . . . . . 8 5 . 2 T e s t c o n d i t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5 . 2 . 1 A m b i e n t
31、c o n d i t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5 . 2 . 2 S u p p l y c o n d i t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5 . 2 . 3 L o a d c o n d i t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 5 . 3
33、P r e c o n d i t i o n i n g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 5 . 4 A d j u s t m e n t s . . . . . . . . . . . . . . . . . . . . . . . . .
34、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 5 . 5 T e s t s u n d e r r e f e r e n c e c o n d i t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
35、. . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 5 . 5 . 1 M e a s u r e d e r r o r a n d h y s t e r e s i s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 5 . 5 . 2 S t e p r e s p o n s e . . . . . . . . .
36、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 5 . 6 E f f e c t s o f i n f l u e n c e q u a n t i t i e s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
37、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 5 . 6 . 1 I n p u t s i g n a l s a n d o u t p u t l o a d . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 5 . 6 . 2 P o w e r s u p p l y v a r i a t i
38、o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 5 . 6 . 3 A m b i e n t t e m p e r a t u r e s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
39、. . . . . . . . . . . . . . . . . . . . . . 1 2 5 . 6 . 4 O v e r - r a n g e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 5 . 6 . 5 S t a t i c l i n e p r e s s
40、u r e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 6 T e s t r e p o r t a n d d o c u m e n t a t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
41、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 3 B i b l i o g r a p h y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
42、. . . . . . . . . . . . . . . 1 4 F i g u r e 1 T y p i c a l m e a s u r e d e r r o r p l o t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 F i g u r e 2 T w o e x a m p l e s o f r e s p o n
43、s e s t o a s t e p i n p u t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 T a b l e 1 T y p i c a l m e a s u r e d e r r o r s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
44、. . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 BS EN 60770-2:20106 0 7 7 0 - 2 I E C :2 0 1 0 5 I N T R O D U C T I O N T h e me t h o d s o f in s p e c tio n a n d r o u tin e t e s t in g s p e c ifie d in t h is s t a n d a r d a r e in t e n d e d fo r u s e in a c c e p t a n c e t e
45、s t s o r a ft e r r e p a ir t o ve r ify t h e fu lfilme n t o f t h e p e r fo r ma n c e s p e c ific a tio n s a s e s t a b lis h e d b y t h e u s e r . T h e me t h o d s g i ve n in th is s t a n d a r d a r e p r ima r ily in t e n d e d fo r t h e t e s t in g o f c o n ve n t io n a l a
46、n a lo g u e t r a n s mit t e r s . F o r s e t t in g u p t e s t p r o c e d u r e s fo r mic r o p r o c e s s o r - b a s e d in s t r u me n t s I E C 6 0 7 7 0 - 3 a n d IE C /T S 6 2 0 9 8 s h o u ld b e c o n s u l t e d . BS EN 60770-2:2010 6 60770-2 I E C :2 0 1 0 T R A N S M I T T E R S
47、F O R U S E I N I N D U S T R I A L - P R O C E S S C O N T R O L S Y S T E M S P a r t 2 : M e t h o d s f o r i n s p e c t i o n a n d r o u t i n e t e s t i n g 1 S c o p e a n d o b j e c t T h is p a r t o f I E C 6 0 7 7 0 is a p p l ic a b le to tr a n s mit t e r s , w h ic h h a ve e it h
48、 e r a s t a n d a r d a n a l o g u e e le c tr ic c u r r e n t o u t p u t s ig n a l o r a s t a n d a r d p n e u ma t ic o u tp u t a n a lo g u e s ig n a l in a c c o r d a n c e w it h I E C 6 0 3 8 1 - 1 o r I E C 6 0 3 8 2 . T h e t e s t s d e t a ile d h e r e in ma y b e a p p lie d t
49、o t r a n s mit t e r s w h ic h h a ve o t h e r o u tp u t s ig n a ls , p r o vid e d t h a t d u e a llo w a n c e is m a d e fo r s u c h d iffe r e n c e s . F o r t h e me t h o d o f in s p e c tio n a n d r o u tin e t e s t in g o f t h e in t e llig e n t t r a n s mit t e r s s e e I E C 6 0 7 7 0 - 3 . F o r c e r t a in t y p e s o f t r a n s mit t e r s , w h e r e t h e s e n s o r is a n i n te g r a l p a r t, o t h e r s p e c ific IE C o r I S O s t a n d a r d s ma y n e e d t o b e c o n s u
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