IEC 61158-4-3:2019 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 fourth edition cancels and replaces the third edition published in 2014 and constitutes a technical revision.
The main changes are:
This edition includes the following significant technical changes with respect to the previous edition:
°°°corrections in Table 3;
°°°corrections in Table A.15;
°°°spelling and grammar.
The main changes are:
This edition includes the following significant technical changes with respect to the previous edition:
°°°corrections in Table 3;
°°°corrections in Table A.15;
°°°spelling and grammar.
More IEC standard pdf
IEC 60747-5-1 Amd.2 Ed. 1.0 b:2002
Amendment 2 - Discrete semiconductor devices and integrated circuits - Part 5-1: Optoelectronic devices - General
$18.00 $36.00
IEC 60335-2-69 Ed. 3.0 b:2002
Household and similar electrical appliances - Safety - Part 2-69: Particular requirements for wet and dry vacuum cleaners, including power brush, for industrial and commercial use
$94.00 $189.00
IEC 61753-021-2 Ed. 1.0 b:2002
Fibre optic interconnecting devices and passive component performance standard - Part 021-2: Fibre optic connectors terminated on single-mode fibre to category C - Controlled environment
$33.00 $67.00