IEC 61158-4-4:2014 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. This second edition cancels and replaces the first edition published in 2007 and constitutes a technical revision. The main changes are: editorial improvements and editorial corrections.
More IEC standard pdf
IEC 62282-3-201 Ed. 1.0 b:2013
Fuel cell technologies - Part 3-201: Stationary fuel cell power systems - Performance test methods for small fuel cell power systems
$176.00 $352.00
IEC 61158-5-5 Ed. 1.0 en:2007
Industrial communication networks - Fieldbus specifications - Part 5-5: Application layer service definition - Type 5 elements
$205.00 $411.00
IEC 60745-2-18 Amd.1 Ed. 1.0 b:2008
Amendment 1 - Hand-held motor-operated electric tools - Safety - Part 2-18: Particular requirements for strapping tools
$6.00 $13.00
IEC 61000-4-5 Ed. 2.0 b CORR1:2009
Corrigendum 1 - Electromagnetic compatibility (EMC) - Part 4-5: Testing and measurement techniques - Surge immunity test
$109.00 $219.80