DIN EN 61514:2002-11
Current
The latest, up-to-date edition.
INDUSTRIAL-PROCESS CONTROL SYSTEMS - METHODS OF EVALUATING THE PERFORMANCE OF VALVE POSITIONERS WITH PNEUMATIC OUTPUTS
Hardcopy , PDF
German
01-01-2002
FOREWORD
1 Scope and object
2 Normative references
3 Definitions
4 General conditions for tests
4.1 Environmental test conditions
4.2 Supply conditions
5 General testing procedures
5.1 Test equipment
5.2 Test methods
5.3 Testing precaution
5.4 Basic test arrangement
5.5 Initial setting-up
6 Test procedures
6.1 Gain characteristic
6.2 Travel characteristic
6.3 Accuracy related terms
6.4 Dead band
6.5 Airflow data
6.6 Effects of influence quantities
6.7 Input over-range
6.8 Drift
6.9 Accelerated life test
6.10 Dynamic response
7 Other considerations
7.1 General
7.2 Safety
7.3 Degree of protection provided by enclosures
7.4 Documentary information
7.5 Installation
7.6 Routine maintenance and adjustment
7.7 Repair
7.8 Protective finishes
7.9 Design features
7.10 Variants
7.11 Tools and equipment
8 Test report and documentation
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Important note : All end users must be registered with an Account prior to user licenses being assigned.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.