Fault Tracing; Internal Fault Indications - ABB RET670 Commissioning Manual

Section 15
Troubleshooting
15.2
15.2.1
294
Indicated result Possible reason
ADC-module OK No problem detected.
ADC-module Fail The AD conversion
module has failed.
(Protocol name) Ready No problem detected.
(Protocol name) Fail Protocol has failed.
(I/O module name) No problem detected.
Ready
(I/O module name) Fail I/O modules has failed.

Fault tracing

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 41.
Table 41: Self-supervision signals on the local HMI
HMI Signal Name: Status
INT Fail OFF / ON
INT Warning OFF / ON
ADMnn READY / FAIL
BIMnn READY / FAIL
BOMn READY / FAIL
IOMn READY / FAIL
MIMn READY / FAIL
Table continues on next page
Proposed action
None.
Contact your ABB representative for service.
None.
None.
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.
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
Transformer protection RET670 2.2 IEC
1MRK 504 165-UEN A
IP8765-1 v1
M11763-2 v5
Commissioning manual