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IEC 61784-3:2021

Industrial communication networks - Profiles - Part 3: Functional safety fieldbuses - General rules and profile definitions

General information
Valid from 16.02.2021
Directives or regulations
None
Standard history
Status
Date
Type
Name
16.02.2021
Main
04.08.2017
Amendment
13.05.2016
Main
IEC 61784-3:2021 explains some common principles that can be used in the transmission of safety-relevant messages among participants within a distributed network which use fieldbus technology in accordance with the requirements of IEC 61508 (all parts) for functional safety. These principles are based on the black channel approach. They can be used in various industrial applications such as process control, manufacturing automation and machinery.
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