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BS EN 50288 is a series on multi-element metallic cables used in analogue and digital communication and control

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Industrial communication networks. Profiles - Functional safety fieldbuses. Additional specifications for CPF 12 Ingestion-build-95349 It applies to bolts (the1 Scope This part of the IEC 617843 series specifies a safety communication layer (services and protocol) based on CPF 12 of IEC 617842 and IEC 61158 Type 12. It identifies the principles for functional safety communications defined in IEC 617843 that are relevant for this safety communication layer. NOTE 1 It does not cover electrical safety and intrinsic safety aspects. Electrical safety relates to hazards such as electrical shock. Intrinsic safety