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IEC 61784-3-2 Ed. 4.0 b:2021
M00017665
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IEC 61784-3-2 Ed. 4.0 b:2021 Industrial communication networks - Profiles - Part 3-2: Functional safety fieldbuses - Additional specifications for CPF 2
standard by International Electrotechnical Commission, 05/19/2021
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IEC 61784 3-2:2021 specifies a safety communication layer (services and protocol) based on CPF 2 of IEC 61784-1, IEC 61784-2 and IEC 61158 Type 2. It identifies the principles for functional safety communications defined in IEC 61784-3 that are relevant for this safety communication layer. This safety communication layer is intended for implementation in safety devices only.