Table of Contents
Line distance protection REL670
Version 2.2
Table 190. Ethernet redundancy protocols, IEC 62439-3
Function
Protocol
Communication speed
Protocol
Communication speed
Protocol
Communication speed
Connectors
Table 191. Rapid spanning tree protocol (RSTP)
Function
Protocol
Communication speed
Connectors
Supported topologies
Maximum number of nodes in a
ring
Performance measurements
The recovery time of a link failure on RSTP
with the IEDs that are using Galvanic ports
is higher than the IEDs with the Optical
ports.
Hitachi Energy
GUID-8651FF22-C007-4D53-B7E3-686A30F37CB6 v8
Value
IEC 62439-3 Ed.1 Parallel Redundancy Protocol (PRP-0)
100Base-FX
IEC 62439-3 Ed.3 Parallel Redundancy Protocol (PRP-1)
100Base-FX
IEC 62439-3 Ed.3 High-availability Seamless Redundancy (HSR)
100Base-FX
Optical, type LC or Galvanic, type RJ45
GUID-D4AFB582-036A-4A98-88A5-40884091AFD7 v1
Value
IEEE 802.1D Rapid spanning tree protocol (RSTP)
100Base-FX
Optical, type LC or Galvanic, type RJ45
Star, Ring, Ring and star
39 IEDs
Recovery time from single link failure for 9 IEDs + 1 switch is < 45 ms and for 39 IEDs + 1 switch is < 185 ms in
ring topology
GUID-48F45DA2-B92E-4977-B9B8-C2FCE8091624 v1
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