IEC 60839-7-3:2001
Withdrawn
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Alarm systems - Part 7-3: Message formats and protocols for serial data interfaces in alarm transmission systems - Common data link layer protocol
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
14-10-2022
English, English - French
09-03-2001
FOREWORD
Clause
1 Scope
2 Normative references
3 Definitions
4 Abbreviations
5 General
6 Data link data block
7 Basic transmission protocol
7.1 Message time-out
7.2 Restart time-out
7.3 Network addresses
7.4 MASTER initialization
7.5 SLAVE initialization
7.6 Data link layer authentication (DLLA) function
7.7 Normal state
7.8 Multipoint operation
7.9 Wait state
7.10 Message From MASTER
7.11 SLAVE to SLAVE communications
7.12 General protocol
7.12.1 Reception errors
7.12.2 Response
7.12.3 Failure to respond
7.12.4 Re-initialization of SLAVEs
7.12.5 Failure of the MASTER
Annex A (normative) Data link data block types
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