Warnings - Hitachi 650 Series Operation Manual

1MRK500128-UEN Rev. H
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 16:
Fault indication
Internal Fail
Real Time Clock Error
Internal Fail
Runtime Exec. Error
Internal Fail
SW Watchdog Error
Internal Fail
Runtime App Error
Internal Fail
IEC 61850 Error
Internal Fail
DNP3 Error
Internal Fail
PSM1-Error
Internal Fail
BIM3-Error
Internal Fail
BOM4-Error
Internal Fail
IOM5-Error
Internal Fail
NUM30-Error
Internal Fail
SLM301-Error
8.2.2

Warnings

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.
650 series
Operation manual
Internal fault indications
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Additional information
Hardware error with the real time clock.
One or more of the application threads are not working properly.
This signal will be activated when the terminal has been under too
heavy load for at least 5 minutes.
One or more of the application threads are not in an expected state.
IEC 61850 has not succeeded in some actions such as reading the
configuration file or start-up.
An error in DNP3 communication has occurred.
A PSM card error has occurred. The instance number is shown as
part of the fault indication, such as 1 in this example.
A binary-in-module error has occurred. The instance number is
shown as part of the fault indication, such as 3 in this example.
A binary-out-module error has occurred. The instance number is
shown as part of the fault indication, such as 4 in this example.
A in/out-module error has occurred. The instance number is shown
as part of the fault indication, such as 5 in this example.
A NUM card error has occurred. The instance number is shown as
part of the fault indication, such as 30 in this example.
A SLM card error has occurred. The instance number is shown as
part of the fault indication, such as 301 in this example.
Section 8
Troubleshooting
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