SIST IEC 60839-7-5:2002

SLOVENSKI STANDARD
SIST IEC 60839-7-5:2002
01-junij-2002
Alarm systems - Part 7-5: Message formats and protocols for serial data interfaces
in alarm transmission systems - Alarm system interfaces employing a two-wire
configuration in accordance with ISO/IEC 8482
Alarm systems - Part 7-5: Message formats and protocols for serial data interfaces in
alarm transmission systems - Alarm system interfaces employing a two-wire
configuration in   accordance with ISO/IEC 8482
Systèmes d'alarme - Partie 7-5: Formats de message et protocoles pour les interfaces
de données série dans les systèmes de     transmission d'alarme - Interfaces de
systèmes d'alarme utilisant une configuration bifilaire conforme à ISO/CEI 8482
Ta slovenski standard je istoveten z: IEC 60839-7-5
ICS:
13.320 Alarmni in opozorilni sistemi Alarm and warning systems
35.200 Vmesniška in povezovalna Interface and interconnection
oprema equipment
SIST IEC 60839-7-5:2002 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST IEC 60839-7-5:2002

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SIST IEC 60839-7-5:2002
NORME CEI
INTERNATIONALE IEC
60839-7-5
INTERNATIONAL
Première édition
STANDARD
First edition
2001-03
Systèmes d'alarme –
Partie 7-5:
Formats de message et protocoles pour
les interfaces de données série dans
les systèmes de transmission d'alarme –
Interfaces de systèmes d'alarme utilisant une
configuration bifilaire conforme à l'lSO/CEI 8482
Alarm systems –
Part 7-5:
Message formats and protocols for serial
data interfaces in alarm transmission systems –
Alarm system interfaces employing a two-wire
configuration in accordance with ISO/IEC 8482
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Pour prix, voir catalogue en vigueur
For price, see current catalogue

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SIST IEC 60839-7-5:2002
60839-7-5 © IEC:2001 – 3 –
CONTENTS
FOREWORD.5
1 Scope.9
2 Normative references.9
3 Definitions .9
4 Abbreviations.9
5 Layer 7 – Application functions.11
6 Layer 4 – Transport .11
7 Layer 2 – Data link.11
8 Layer 1 – Physical.13
8.1 Transmitted octets.13
8.2 Signal levels .13
8.3 Transmission rate.13

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SIST IEC 60839-7-5:2002
60839-7-5 © IEC:2001 – 5 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
ALARM SYSTEMS –
Part 7-5: Message formats and protocols for serial data interfaces
in alarm transmission systems –
Alarm system interfaces employing a two-wire configuration
in accordance with ISO/IEC 8482
FOREWORD
1) The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of the IEC is to promote
international co-operation on all questions concerning standardization in the electrical and elect
...