• IEC 61158-6-21 Ed. 1.0 en:2010

IEC 61158-6-21 Ed. 1.0 en:2010

Industrial communication networks - Fieldbus specifications - Part 6-21: Application layer protocol specification - Type 21 elements

International Electrotechnical Commission, 08/06/2010

Publisher: IEC

File Format: PDF

$158.00$317.00


Published:06/08/2010

Pages:51

File Size:1 file , 560 KB

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

IEC 61158-6-21:2010(E) specifies the protocol of the Type 21 fieldbus application layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498-1) and the OSI application layer structure (ISO/IEC 9545). It defines the protocol provided to define the wire-representation of the service primitives defined in IEC 61158-5-21:2010, and the externally visible behavior associated with their transfer. This standard cancels and replaces IEC/PAS 62573 published in 2008.

More IEC standard pdf

IEC 61300-3-11 Ed. 1.0 b:1995

IEC 61300-3-11 Ed. 1.0 b:1995

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-11: Examinations and measurements - Engagement and separation forces

$6.00 $13.00

IEC TR 60344 Ed. 3.0 en COR.1:2012

IEC TR 60344 Ed. 3.0 en COR.1:2012

Corrigendum 1 - Calculation of d.c. resistance of plain and coated copper conductors of low-frequency cables and wires - Application guide

$134.00 $269.97

IEC 60371-3-6 Amd.1 Ed. 1.0 b:2006

IEC 60371-3-6 Amd.1 Ed. 1.0 b:2006

Amendment 1 - Specification for insulating materials based on mica - Part 3: Specifications for individual materials - Sheet 6: Glass-backed mica paper with a B-stage epoxy resin binder

$12.00 $25.00

IEC 60050-721 Ed. 1.0 b:1991

IEC 60050-721 Ed. 1.0 b:1991

International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication

$193.00 $387.00