Checking The Time Synchronization; Running The Display Test; Indication Messages; Internal Faults - ABB Relion 650 Series Operation Manual

Section 8
Troubleshooting
1. Check the front communication port RJ-45.
1.1.
1.2.
2. Check the communication status of the rear port X1 via the LHMI in Main menu/Tests/
Function status/Communication/DOSLAN1:1/Outputs.
The X1 communication port on the rear side of the IED is for optical Ethernet via LC
connector.
•
8.1.3.2

Checking the time synchronization

• Select Main menu/Diagnostics/IED status/General and check the status of the time
synchronization on Time Synch.
The
8.1.4

Running the display test

To run the display test, either use the push buttons or start the test via the menu.
• Select Main menu/Tests/LED test.
•
Press simultaneously
All the LEDs are tested by turning them on simultaneously. The display shows a set of
patterns so that all the pixels are activated. After the test, the display returns to normal state.
8.2

Indication messages

8.2.1

Internal faults

When the Ready LED indicates an internal fault by flashing, the message associated with the fault
is found in the internal event list in the LHMI menu Main menu/Diagnostics/Internal events. The
message includes the date, time, description and signal state for the fault. The internal event list is
not updated dynamically. The list is updated by leaving the Internal events menu and then
selecting it again. The current status of the internal fault signals can also be checked via the LHMI
in Main menu/Diagnostics/IED status.
78
Check that the uplink LED is lit with a steady green light.
The uplink LED is located on the LHMI above the RJ-45 communication port on the left.
The port is used for direct electrical communication to a PC connected via a crossed-
over Ethernet cable.
Check the communication status of the front port via the LHMI in Main menu/Test/
Function status/Communication/DOSFRNT:1/Outputs.
Check that the LINKUP value is 1, that is, the communication is working. When the value
is 0, there is no communication link.
LINKUP value is 1, that is, the communication is working. When the value
Check that the
is 0, there is no communication link.
Time synch value is Normal when the synchronization is in order.
Note that the time synchronization source has to be activated. Otherwise the
value is always
and
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Normal .
.
1MRK 500 096-UUS B
GUID-CE54512E-06E3-4255-823C-1ACA122CC67E v5
AMU0600411 v6
GUID-2ACAE73F-9CDD-4C33-AFED-6BACC8990F37 v4
650 series
Operation manual