8.1.4.1
Checking the communication link operation
GUID-A1815C16-1AB7-4DEE-8E9B-0BF91DDEE72C v9
There are several different communication links on the product. First check that all communication
ports that are used for communication are turned on.
Use LHMI on the service kit:
1.
To 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/
Diagnostics/Communication /Ethernet status/Front port /FRONTSTATUS:1
.
Check that the
LinkStatus
value is 1, that is, the communication is working. When the
value is 0, there is no communication link.
2.
To check the communication status of the rear ports via the LHMI in
Main menu/Diagnostics /
Communication/Ethernet status /Access points
The communication ports on the rear side of the IED are for optical Ethernet via ST connectors.
•
Check that the
LinkStatus
value is 1, that is, the communication is working. When the
value is 0, there is no communication link.
8.1.4.2
Checking the time synchronization
GUID-CE54512E-06E3-4255-823C-1ACA122CC67E v6
•
Select
Main menu /Diagnostics /IED status /General
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
.
8.1.5
Diagnosing the IED status via the LHMI hint menu
GUID-7E8503E9-441B-487A-9CD7-B43463D1CAE5 v5
In order to help the user, there is an LHMI page labeled ‘Hints’. This page is located under
Main
menu /Diagnostics/IED status /Hints
. For each activated hint there is a headline. From the
headline view, an explanation page can be entered, giving the user more information and hints about
the particular topic.
The Hint menu is currently only available in English. All the entries are in English,
regardless of which language is selected.
The supported list of hints are as follows:
Section 8
1MRK 500 131-UEN Rev. C
Troubleshooting
52
Switchgear control unit SAM600-IO
Operation manual
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