I.S. EN 60079-27:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
EXPLOSIVE ATMOSPHERES - PART 27: FIELDBUS INTRINSICALLY SAFE CONCEPT (FISCO)
Hardcopy , PDF
01-24-2012
English
11-18-2008
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
FOREWORD
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
3.1 Terms and definitions
3.2 Abbreviations
4 Apparatus requirements
4.1 General
4.2 FISCO power supplies
4.2.1 General
4.2.2 Additional requirements of 'ia' and
'ib' FISCO power supplies
4.2.3 Additional requirements of 'ic' FISCO
power supplies
4.3 FISCO field devices
4.3.1 General
4.3.2 Additional requirements of 'ia' and
'ib' FISCO field devices
4.3.3 Additional requirement of 'ic' FISCO
field devices
4.4 Terminator
4.5 Simple apparatus
4.6 Marking
4.7 Examples of marking
5 System requirements
5.1 General
5.2 Additional requirements of 'ic' FISCO systems
Annex A (informative) - Typical system
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications
Annex ZZ (informative) - Coverage of Essential Requirements
of EC Directive
Bibliography
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.