7.2
Indication messages
7.2.1
Internal faults
GUID-2ACAE73F-9CDD-4C33-AFED-6BACC8990F37 v7
, 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.
Different actions are taken depending on the severity of the fault. If the fault is found to be
permanent, the IED stays in internal fault mode. The IED continues to perform internal tests
during the fault situation.
When a fault appears, the fault indication message is to be recorded and stated when
requesting support or service.
Table 4:
Internal fault indications
Fault indication
Additional information
Internal Fail
Real Time Clock Error
Hardware error with the real time clock.
Internal Fail
Runtime Exec. Error
One or more of the application threads are not working
properly.
Internal Fail
SW Watchdog Error
This signal will be activated when the terminal has been under
too heavy load for at least 5 minutes.
Internal Fail
Runtime App Error
One or more of the application threads are not in an expected
state.
Internal Fail
IEC 61850 Error
IEC 61850 has not succeeded in some actions such as reading
the configuration file or start-up.
Internal Fail
PSM1-Error
A PSM card error has occurred. The instance number is shown
as part of the fault indication, such as 1 in this example.
Internal Fail
BIM3-Error
A binary-in-module error has occurred. The instance number is
shown as part of the fault indication, such as 3 in this example.
Internal Fail
BOM4-Error
A binary-out-module error has occurred. The instance number is
shown as part of the fault indication, such as 4 in this example.
Internal Fail
IOM5-Error
A in/out-module error has occurred. The instance number is
shown as part of the fault indication, such as 5 in this example.
Internal Fail
NUM30-Error
A NUM card error has occurred. The instance number is shown
as part of the fault indication, such as 30 in this example.
7.2.2
Warnings
GUID-7BAFA38E-5163-4E01-A7C3-6489B42233C7 v5
The warning 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 current status of the internal fault signals can
also be checked via the LHMI in Main menu/Diagnostics/IED status/General.
When a fault appears, record the fault indication message and state it when ordering service.
1MRK 500 125-UEN A
Section 7
Troubleshooting
47
Operation manual
