Hitachi Relion 670 Series Commissioning Manual page 266

Section 14
Troubleshooting
Indicated result
(Protocol name) Fail
(I/O module name)
Ready
(I/O module name) Fail
14.2 Fault tracing
14.2.1 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 48.
Table 48:
HMI Signal Name:
INT Fail
INT Warning
ADMnn
BIMnn
BOMn
IOMn
MIMn
RTC
Time Sync
Table continues on next page
260
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
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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 Energy 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.
BIM error. Binary input module Error
status. Affected applications are blocked.
BOM error. Binary output module Error
status.Affected applications are blocked.
IOM-error. Input/Output Module Error
status. Affected applications are blocked.
mA input module MIM1 failed.Affected
applications are blocked.
This signal will be active when there is a
hardware error with the real time clock
and the affected applications are blocked.
In case of RTC error, the time will be reset
to 2004-01-01.
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.
1MRK506371-UUS Rev. M
IP8765-1 v1
M11763-2 v8
Line distance protection REL670
Commissioning manual