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Scope: Core (OPC-10000-*) All specs

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OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

3.1.1 Bridge

Bridge system that includes Media Access Control (MAC) Bridge or Virtual Local Area Network(VLAN) Bridge component functionality
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

1 Scope

general networking requirements for UAFX. This release includes definitions for functional networking requirements, including Bridge Component , End Station Component , IA-station , and UAFX Station , and network services, including remote management ... these networks. UAFX intends for all networking-related configuration of End Station and Bridge Components to be done through NETCONF. Towards this goal, this release selects the basic protocol layers
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

3.1.2 Bridge Component

Bridge Component set of Bridge functionalities necessary for acting as a traffic relay station in a network
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

3.1.9 IA-station

assembly composed of one or more End Station Components and zero or more Bridge Components
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

5.6.4.1 General

this release, vendor-specific means are required for all networking-related End Station and Bridge Component configurations, including VLAN configuration, time synchronisation, and QoS. The engineering workflow described in this
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

6.1 General

model to structure the selection of functional networking features. This component model consists of Bridge Component (see 6.2 ), End Station Component (see 6.3 ), IA-station (see 6.4 ), and UAFX Station
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

6.2.1 Overview

Overview A Bridge Component interconnects two or more network segments and forwards packets between them. This document supports the Bridge Component features listed in 6.2.2 , including link speeds
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

6.2.2 Bridge Component feature selection

Bridge Component feature selection A Bridge Component may support the following features: C-VLAN component requirements as defined in IEEE Std 802.1Q‑2022 , 5.5. NOTE This document does
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

6.4.1 Overview

source or destination for industrial data traffic. IA-stations may also include a Bridge Component (see 6.2 ). More complex IA-stations incorporating several End Station Components and Bridge Components within ... station 2 comprises one End Station Component hosting one IA-station function and one Bridge Component . IA-station 3 comprises a Bridge Component and two End Station Components hosting four
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

6.4.2 IA-station requirements

defined in clause 7.3 . An IA-station may: comprise one or more conformant Bridge Components as defined in 6.2 , support remote management as defined in clause 7.2 , support time synchronisation
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

7.2.2 NETCONF

Figure 16 shows a UAFX Station comprised of two End Station Components and one Bridge Component , all controlled by a single management entity. Figure 16 - Example of a UAFX Station
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

7.3.2.1 Overview

Stations support the LLDP local system YANG (see 7.3.2.2.5 ). UAFX Stations that include a Bridge Component also receive and store LLDP announcement information received from their peers in the LLDP ... station , and a UAFX Station with an End Station Component and a Bridge Component . Figure 18 - Usage example of LLDP in UAFX
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

7.3.2.2.2 Operational control parameters

UAFX Station shall support LLDP transmit and receive mode (adminStatus enabledRxTx) on an external Bridge Component port (see IEEE
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

7.3.2.2.4.4 System Capabilities TLV

UAFX Station with at least one End Station Component and at least one Bridge Component shall set the system and enabled capabilities fields to Station Only
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

7.4.2.1 Overview

gPTP domains it participates in and its composition, e.g., the presence of a Bridge Component . A UAFX Station can host more than one PTP Instance , e.g., UAFX Stations