PDF《EtherCAT》

2017 EtherCAT and TSN

11 TSN: 系列标准 Standard Title Status IEEE 802.1AS-Rev Timing and Synchronization for Time- Sensitive Applications Performance improvement, support of multiple time domains and redundancy included. Can synchronize Layer

3 networks. (2019) W IEEE 802.1Qbu Frame Preemption Use of Ethernet Mechanism, requires new MAC P IEEE 802.1Qbv Enhancements for Scheduled Traffic So called Time Aware Shaper (TAS) = mainstream technology. P IEEE 802.1Qca Path Control and Reservation Not longer in scope as too much data and service interaction needed to specify a schedule P IEEE 802.1CB Frame Replication and Elimination for Reliability (Seamless Redundancy) Support of seamless media redundancy. Allows multiple paths for streams. P IEEE 802.1Qcc Stream Reservation Protocol (SRP) Enhancements and Performance Improvements SRP is not suited to run a schedule with several hundreds of streams. New config model selected as a result. (2017?) W IEEE 802.1Qch Cyclic Queuing and Forwarding Streams received in previous cycle forwarded in next cycle P IEEE 802.1Qci Per-Stream Filtering and Policing Packets accepted if the port-, time- and rate-constrains met P IEEE 802.1CM Time-Sensitive Networking for Fronthaul Telecom TSN profile T IEEE 802.1Qcr Asynchronous Traffic Shaping Shaper that operates on non synchronized streams T IEEE 802.1Qcj Auto Attach to PBB Provider bridging configuration using LLDP T IEEE 802.1Qcp 802.1Q YANG data model Needed for .1Qcc services. YANG textual encoding should replace MIB/SNMP. (2019) W IEEE 802.1CS LRP (new link-local registration protocol) Procedures to replicate a registration database and changes to parts from one end to the other of a point-to-point link. (2021) E E=EditorDraft, T=TSNballot, W=802.1ballot, S=sponsorBallot, R=RevCom, P=published 什么是TSN ETG 和IEEE TSN 结合EtherCAT 的使用 总结 Dec

2017 EtherCAT and TSN

12 TSN: 系列标准 与EtherCAT高速通道相关的标准 Standard Title Status IEEE 802.1AS-Rev Timing and Synchronization for Time- Sensitive Applications Performance improvement, support of multiple time domains and redundancy included. Can synchronize Layer

3 networks. (2019) W IEEE 802.1Qbu Frame Preemption Use of Ethernet Mechanism, requires new MAC P IEEE 802.1Qbv Enhancements for Scheduled Traffic So called Time Aware Shaper (TAS) = mainstream technology. P IEEE 802.1Qca Path Control and Reservation Not longer in scope as too much data and service interaction needed to specify a schedule P IEEE 802.1CB Frame Replication and Elimination for Reliability (Seamless Redundancy) Support of seamless media redundancy. Allows multiple paths for streams. P IEEE 802.1Qcc Stream Reservation Protocol (SRP) Enhancements and Performance Improvements SRP is not suited to run a schedule with several hundreds of streams. New config model selected as a result. (2017?) W IEEE 802.1Qch Cyclic Queuing and Forwarding Streams received in previous cycle forwarded in next cycle P IEEE 802.1Qci Per-Stream Filtering and Policing Packets accepted if the port-, time- and rate-constrains met P IEEE 802.1CM Time-Sensitive Networking for Fronthaul Telecom TSN profile T IEEE 802.1Qcr Asynchronous Traffic Shaping Shaper that operates on non synchronized streams T IEEE 802.1Qcj Auto Attach to PBB Provider bridging configuration using LLDP T IEEE 802.1Qcp 802.1Q YANG data model Needed for .1Qcc services. YANG textual encoding should replace MIB/SNMP. (2019) W IEEE 802.1CS LRP (new link-local registration protocol) Procedures to replicate a registration database and changes to parts from one end to the other of a point-to-point link. (2021) E E=EditorDraft, T=TSNballot, W=802.1ballot, S=sponsorBallot, R=RevCom, P=published 什么是TSN ETG 和IEEE TSN 结合EtherCAT 的使用 总结 Dec