Industrial communication networks. Fieldbus specifications - Data-link layer protocol specification. Type 4 elements Ingestion-build-183098 The frame structure provides the

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PAS 82 on the specification of a management system and shopfitting interior contracting is useful for:

Industrial communication networks. Fieldbus specifications - Data-link layer protocol specification. Type 4 elements Ingestion-build-183098 The frame structure provides the1 Scope 1. 1 General The data link layer provides basic time critical messaging communications between devices in an automation environment. This protocol provides a means of connecting devices through a partial mesh network, such that most failures of an interconnection between two devices can be circumvented. In common practice the devices are interconnected in a non redundant hierarchical manner reflecting application needs