SIST EN 60079-27:2006

SLOVENSKI STANDARD
SIST EN 60079-27:2006
01-september-2006
(OHNWULþQHQDSUDYH]DSRWHQFLDOQRHNVSOR]LYQHDWPRVIHUHGHO/DVWQRYDUQD
]DVQRYDSURFHVQHJDYRGLOD),6&2LQ]DVQRYDQHYåLJQHJDSURFHVQHJDYRGLOD
)1,&2,(&
Electrical apparatus for explosive gas atmospheres - Part 27: Fieldbus intrinsically safe
concept (FISCO) and Fieldbus non-incendive concept (FNICO)
Elektrische Betriebsmittel für gasexplosionsgefährdete Bereiche - Teil 27: Konzept für
eigensichere Feldbussysteme (FISCO) und Konzept für nichtzündfähige Feldbussysteme
(FNICO)
Matériel électrique pour atmosphères explosives gazeuses - Partie 27: Concept de
réseau de terrain de sécurité intrinsèque (FISCO) et concept de réseau de terrain non
incendiaire (FNICO)
Ta slovenski standard je istoveten z: EN 60079-27:2006
ICS:
29.260.20 (OHNWULþQLDSDUDWL]D Electrical apparatus for
HNVSOR]LYQDR]UDþMD explosive atmospheres
SIST EN 60079-27:2006 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------

SIST EN 60079-27:2006

---------------------- Page: 2 ----------------------

SIST EN 60079-27:2006


EUROPEAN STANDARD
EN 60079-27

NORME EUROPÉENNE
April 2006
EUROPÄISCHE NORM

ICS 29.260.20


English version


Electrical apparatus for explosive gas atmospheres
Part 27: Fieldbus intrinsically safe concept (FISCO)
and Fieldbus non-incendive concept (FNICO)
(IEC 60079-27:2005 )


Matériel électrique pour atmosphères Elektrische Betriebsmittel für
explosives gazeuses gasexplosionsgefährdete Bereiche
Partie 27: Concept de réseau de terrain Teil 27: Konzept für eigensichere
de sécurité intrinsèque (FISCO) Feldbussysteme (FISCO) und
et concept de réseau de terrain Konzept für nichtzündfähige
non incendiaire (FNICO) Feldbussysteme (FNICO)
(CEI 60079-27:2005 ) (IEC 60079-27:2005 )



This European Standard was approved by CENELEC on 2006-02-01. 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 references 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 member 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, Cyprus, the Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia,
Spain, Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: rue de Stassart 35, B - 1050 Brussels


© 2006 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60079-27:2006 E

---------------------- Page: 3 ----------------------

SIST EN 60079-27:2006
EN 60079-27:2006 - 2 -
Foreword

The text of document 31G/138/FDIS, future edition 1 of IEC 60079-27, prepared by SC 31G,
Intrinsically-safe apparatus, of IEC TC 31, Electrical apparatus for explosive atmospheres, was
submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60079-27 on
2006-02-01.

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) 2006-11-01

– latest date by which the national standards conflicting
 with the EN have to be withdrawn (dow) 2009-02-01

This European Standa
...