NF EN ISO 6551 : 1996
Current
The latest, up-to-date edition.
PETROLEUM LIQUIDS AND GASES - FIDELITY AND SECURITY OF DYNAMIC MEASUREMENT - CABLED TRANSMISSION OF ELECTRIC AND/OR ELECTRONIC PULSED DATA
12-01-2013
National foreword
Committees responsible
Recommendations
0. Introduction
1. Scope and field of application
2. Definitions
3. Levels of security
4. System design principles and quality
5. Precautions
6. Installation
7. Commissioning and testing
8. Inspection and maintenance
Figures
1. Typical functional arrangement for pulse security
system; Level E
2. Typical functional arrangement for pulse security
system; Level D
3. Typical functional arrangement for pulse security
system; Level C
4. Typical functional arrangement for pulse security
system; Level B
5. typical functional arrangement for pulse security
system; Level A
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