ABB Relion 670 Series Commissioning Manual page 74

Section 8
Establishing connection and verifying the IEC 61850 communication
Verifying redundant IEC 61850-8-1 communication
Ensure that the IED receives IEC 61850-8-1 data on the selected Ethernet ports. Browse in the local
HMI to Main menu/Diagnostics/Communication/Ethernet status/Access point/
APStatusRedundant/RCHLCCH:1 and check that ChARedStatus and ChBRedStatus are shown as
Ok . Remove the optical connection to one of the Ethernet ports. Verify that either signal status
(depending on which connection that was removed) is shown as
shown as
68
Ok . Be sure to re-connect the removed connection after completed verification.
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1MRK 506 371-UUS E
Error and the that other signal is
Line distance protection REL670
Commissioning manual