Hitachi Relion REB670 Commissioning Manual page 158

Section 13
Troubleshooting
Indicated result
(Protocol name) Fail
(I/O module name)
Ready
(I/O module name) Fail
13.2 Fault tracing
13.2.1 Internal fault indications
If an internal fault has occurred, the local HMI displays information under Main menu /
Diagnostics/IED status /General
Under the Diagnostics menus, indications of a possible internal failure (serious fault) or internal
warning (minor problem) are listed.
Indications regarding the faulty unit are outlined in table 21.
Table 21:
HMI Signal Name:
INT Fail
INT Warning
ADMnn
BIMnn
BOMn
IOMn
MIMn
RTC
Time Sync
Application
Table continues on next page
152
Possible reason
Protocol has failed.
No problem detected.
I/O modules has failed.
Self-supervision signals on the local HMI
Status
OFF / ON
OFF / ON
READY / FAIL
READY / FAIL
READY / FAIL
READY / FAIL
READY / FAIL
READY / FAIL
READY / FAIL
READY / FAIL
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Proposed action
None.
Check that the I/O module has been configured and
connected to the IOP1- block.
If the problem persists, contact your Hitachi Power grids
representative for service.
Description
This signal will be active if one or more
of the following internal signals are
active; INT--LMDERROR, INT--
WATCHDOG, INT--APPERROR, INT--
RTEERROR, or any of the HW
dependent signals
This signal will be active if one or more
of the following internal signals are
active; INT--RTCERROR, INT--
IEC61850ERROR, INT--
TIMESYNCHERROR
Analog input module n failed. Signal
activation will reset the IED
BIM error. Binary input module Error
status. Signal activation will reset the
IED
BOM error. Binary output module Error
status.
IOM-error. Input/Output Module Error
status.
mA input module MIM1 failed. Signal
activation will reset the IED
This signal will be active when there is a
hardware error with the real time clock.
This signal will be active when the
source of the time synchronization is
lost, or when the time system has to
make a time reset.
This signal will be active if one or more
of the application threads are not in the
state that Runtime Engine expects. The
states can be CREATED, INITIALIZED,
RUNNING, etc.
1MRK 505 372-UEN Rev. K
IP8765-1 v1
M11763-2 v7
Busbar protection REB670
Commissioning manual