• IEC 61158-4-20 Ed. 1.0 b:2014

IEC 61158-4-20 Ed. 1.0 b:2014

Industrial communication networks - Fieldbus specifications - Part 4-20: Data-link layer protocol specification - Type 20 elements

International Electrotechnical Commission, 08/15/2014

Publisher: IEC

File Format: PDF

$164.00$329.00


Published:15/08/2014

Pages:90

File Size:1 file , 1.5 MB

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

IEC 61158-4-20:2014 specifies procedures for the timely transfer of data and control information from one data-link user entity to a peer user entity, and among the data-link entities forming the distributed data-link service provider and the structure of the fieldbus DLPDUs used for the transfer of data and control information by the protocol of this standard, and their representation as physical interface data units.

More IEC standard pdf

IEC 60335-2-71 Ed. 2.0 b:2002

IEC 60335-2-71 Ed. 2.0 b:2002

Household and similar electrical appliances - Safety - Part 2-71: Particular requirements for electrical heating appliances for breeding and rearing animals

$58.00 $117.00

IEC 60335-2-70 Ed. 2.0 b:2002

IEC 60335-2-70 Ed. 2.0 b:2002

Household and similar electrical appliances - Safety - Part 2-70: Particular requirements for milking machines

$72.00 $145.00

IEC 61000-3-3 Ed. 1.1 b:2002

IEC 61000-3-3 Ed. 1.1 b:2002

Electromagnetic compatibility (EMC) - Part 3-3: Limits - Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current <= 16 A per phase and not subject to conditional connection CONSOLIDATED EDITION

$44.00 $89.00

IEC 61811-55 Ed. 2.0 en:2002

IEC 61811-55 Ed. 2.0 en:2002

Electromechanical all-or-nothing relays - Part 55: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 11 mm x 7,5 mm (max.) base

$103.00 $206.00