Indicated result
Possible reason
Proposed action
(Protocol name) Fail
Protocol has failed.
(I/O module name)
Ready
No problem detected.
None.
(I/O module name)
Fail
I/O modules has failed.
Check that the I/O module has been configured and
connected to the IOP1- block.
If the problem persists, contact your ABB representative
for service.
15.2
Fault tracing
IP8765-1 v1
15.2.1
Internal fault indications
M11763-2 v7
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
Table 35: Self-supervision signals on the local HMI
HMI Signal Name:
Status
Description
INT Fail
OFF / ON
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
INT Warning
OFF / ON
This signal will be active if one or
more of the following internal signals
are active; INT--RTCERROR, INT--
IEC61850ERROR, INT--
TIMESYNCHERROR
ADMnn
READY / FAIL
Analog input module n failed. Signal
activation will reset the IED
BIMnn
READY / FAIL
BIM error. Binary input module Error
status. Signal activation will reset the
IED
BOMn
READY / FAIL
BOM error. Binary output module
Error status.
IOMn
READY / FAIL
IOM-error. Input/Output Module Error
status.
MIMn
READY / FAIL
mA input module MIM1 failed. Signal
activation will reset the IED
RTC
READY / FAIL
This signal will be active when there is
a hardware error with the real time
clock.
Time Sync
READY / FAIL
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.
Table continues on next page
Section 15
1MRK 502 067-UEN B
Troubleshooting
240
Commissioning manual
