IEC 60839-7-4 Ed. 1.0 b:2001

Alarm systems - Part 7-4: Message formats and protocols for serial data interfaces in alarm transmission systems - Common transport layer protocol

International Electrotechnical Commission, 03/09/2001

Publisher: IEC

File Format: PDF

$25.00$51.00


Published:09/03/2001

Pages:23

File Size:1 file , 360 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Specifies the transport layer message structure, formats and transmission procedures to be used at standard interfaces in alarm transmission systems. Should be used at all such interfaces where equipment from one supplier is intended to inter-work with equipment from other suppliers, and where the underlying system architecture does not provide the necessary facilities to support the common application layer.

More IEC standard pdf

IEC 81346-2 Ed. 1.0 b:2009

IEC 81346-2 Ed. 1.0 b:2009

Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 2: Classification of objects and codes for classes

$140.00 $281.00

IEC 60335-2-80 Amd.1 Ed. 2.0 b:2006

IEC 60335-2-80 Amd.1 Ed. 2.0 b:2006

Amendment 1 - Household and similar electrical appliances - Safety - Part 2-80: Particular requirements for fans

$9.00 $19.00

IEC 60951-4 Ed. 2.0 b:2009

IEC 60951-4 Ed. 2.0 b:2009

Nuclear power plants - Instrumentation important to safety - Radiation monitoring for accident and post-accident conditions - Part 4: Equipment for continuous in-line or on-line monitoring of radioactivity in process streams

$47.00 $95.00

IEC 60904-1 Ed. 1.0 b:1987

IEC 60904-1 Ed. 1.0 b:1987

Photovoltaic devices. Part 1: Measurement of photovoltaic current-voltage characteristics

$10.00 $21.00