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7 result(s) for Instances

• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  6.4.2 Creating an Instance
  Creating an Instance Instances inherit the initial values for the Attributes that they have in common with the TypeDefinitionNode from which they are instantiated, with the exceptions of the NodeClass ... Nodes referenced by the TypeDefinitionNode without a ModellingRule do not appear in the instance. Instances may have children with duplicate BrowseName s; however, only one of those children will correspond
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  5.2.2 HistoricalDataConfigurationType
  HistoricalDataNode that is defined to contain history. It is formally defined in Table 3 . Instances of the HistoricalDataConfigurationType use the standard BrowseName as defined in 5.2.4 . Table 3 - HistoricalDataConfigurationType definition
• OPC-10000-13 – OPC Unified Architecture - Part 13: Aggregates
  4.2.2.1 General
  Server . The content of this Object is already defined by its type definition. All Instances of the FolderType use the standard BrowseName of 'AggregateFunctions'. The HasComponent Reference is used
• OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking
  7.4.2.1 Overview
  ClockTarget is bound to one PTP Instance . The number and type of PTP Instances residing on a UAFX Station depend on the gPTP domains it participates in and its composition ... support the forwarding of corrected time information in both gPTP domains via PTP Relay Instances (see 7.4.2.1.2 ). NOTE The extent of the Working Clock domain and the Global Time domain
• OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking
  7.4.2.1.2 PTP Instances
  Instances There are two types of PTP Instances used in a gPTP domain: PTP End Instance PTP Relay Instance A PTP Instance operates in a single Bridge Component
• OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking
  7.4.2.1.3 PTP Port
  Port PTP Instances interface with the communications network using logical entities called PTP Ports
• OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking
  7.4.2.1.5 Engineered time synchronisation spanning tree
  only applicable to the Grandmaster PTP Instance; Verify that the number of PTP Relay Instances (hops) between the Grandmaster PTP Instance and any given PTP End Instance is within ... value to detect, e.g., an anomaly in propagation delay; NOTE Even if neighbouring PTP Instances do report asCapable , it can be that the link between asCapable neighbouring PTP Instances