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5.1.3.1
Checking the communication link operation
There are several different communication links on the product. First check that all
communication ports that are used for communication are turned on.
1.
Check the front communication port RJ-45.
1.1. 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.
1.2. Check the communication status of the front port via the LHMI in
Main
menu/Monitoring/Ethernet/Front port
.
Check that the
LINKUP
value is 1, that is, the communication is
working. When the value is 0, there is no communication link.
2.
Check the communication status of the rear port X0 via the LHMI in
Main
menu/Monitoring/Ethernet/LAN1
.
The X0 communication port on the rear side of the IED is for electrical
communication to a PC connected via a crossed-over Ethernet cable. This
communication port is an alternative to the front communication port.
•
Check that the
LINKUP
value is 1, that is, the communication is
working. When the value is 0, there is no communication link.
3.
Check the communication status of the rear port X1 via the LHMI in
Main
menu/Monitoring/Ethernet/LAN1
.
The X1 communication port on the rear side of the IED is for optical Ethernet
via LC connector or electrical via RJ-45 connector of the IEC 61850-8-1
station bus communication.
•
Check that the
LINKUP
value is 1, that is, the communication is
working. When the value is 0, there is no communication link.
5.1.3.2
Checking the time synchronization
•
Select
Main menu/Monitoring/IED status
and check the status of the time
synchronization on
Time Synch
.
The
Time synch
value is
Ready
when the synchronization is in order. Note that
the time synchronization source has to be activated. Otherwise the value is
always
Ready
.
5.1.4
Running the display test
To run the display test, either use the push buttons or start the test via the menu.
•
Select
Main menu/Test/LED test
.
•
Press
or simultaneously
and
.
Section 5
1MRS756801 A
Troubleshooting
30
630 series
Commissioning Manual