Using Front-Connected Pc Or Sms - ABB RET670 Installation And Commissioning Manual

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Section 16
Fault tracing and repair
16.1.2
220
HMI Signal Name:
Status
BOMn
READY / FAIL
IOMn
READY / FAIL
MIMn
READY / FAIL
RTC
READY / FAIL
Time Sync
READY / FAIL
Application
READY / FAIL
RTE
READY / FAIL
IEC61850
READY / FAIL
LMD
READY / FAIL
LDCMxxx
READY / FAIL
OEM
READY / FAIL
Also the internal signals, such as INT--FAIL and INT--WARNING can be
connected to binary output contacts for signalling to a control room.
In the IED Status - Information, the present information from the self-supervision
function can be viewed. Indications of failure or warnings for each hardware
module are provided, as well as information about the external time
synchronization and the internal clock. All according to table 27. Loss of time
synchronization can be considered as a warning only. The IED has full
functionality without time synchronization.

Using front-connected PC or SMS

Here, two summary signals appear, self-supervision summary and numerical
module status summary. These signals can be compared to the internal signals as:
Description
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.
This signal will be active if the Runtime
Engine failed to do some actions with the
application threads. The actions can be
loading of settings or parameters for
components, changing of setting groups,
loading or unloading of application
threads.
This signal will be active if the IEC61850
stack did not succeed in some actions
like reading IEC61850 configuration,
startup etc.
LON network interface, MIP/DPS, is in
an unrecoverable error state.
Line Differential Communication Error
status
Optical Ethernet Module error status.
Installation and commissioning manual
1MRK 504 088-UEN C

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