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ENV 1805-2 : DRAFT 1995
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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DATA COMMUNICATION FOR HVAC APPLICATION MANAGEMENT NET - SYSTEM NEUTRAL DATA TRANSMISSION BY OPEN COMMUNICATION FOR BUILDING AUTOMATION (FND)
24-02-2001
12-01-2013
Foreword
0 Introduction
1 Scope
1.1 Field of application
1.2 Purpose
2 Normative references
3 FND communication model
3.1 Information exchange
3.2 Positioning of FND inside building automation
systems
3.3 FND building automation model
3.4 Data points
3.5 Definitions
4 Description of data points
4.1 Transfer point
4.2 Signalling point
4.3 Switching point (with and without feedback)
4.4 Measuring point
4.5 Set point
4.6 Counting point
4.7 Collection point
5 FND-APDU format
5.1 Survey
5.1 Survey
5.2 Data point status
6 Operational description
6.1 Commands
6.2 Message
6.3 Disabling event messages
6.4 Access control
7 Segmentation
8 Communication process
8.1 General
8.2 invoke_id
8.3 dp_busy
8.4 Procedural specification
8.5 REJECT/ERROR conditions
9 Conformity assessment
9.1 Testing of an FND island control station interface
9.2 Testing of an FND control station interface
Annex A Authentication
Annex B Binary attributes and physical dimensions
Annex C Network interface
Annex D REJECT and ERROR codes
D.1 REJECT Coding
D.2 ERROR Codes
D.3 Info-code in case of commands
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