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ABB RET670 - Setting Guidelines

ABB RET670
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during a disturbance. The status changes are logged during the entire recording time,
which depends on the set of recording times (pre-, post-fault and limit time) and the
actual fault time. The indications are not time-tagged.
The indication information is available for each of the recorded disturbances in the IED
and the user may use the local HMI to view the information.
3.15.8.2 Setting guidelines
The setting parameters for LEDs and the Indication function (IND) are a part of the
disturbance report settings.
Available signals are identical with the binary signals recorded by the disturbance
report. It is possible to use all binary input signals for the Indication function on the
local HMI, but it is not recommended since the general view will be lost. The intention
is to point out some important signals, not to many, to be shown. If a more thorough
analysis is to be done information from the event recorder should be used.
To be able to control the red LED in the local HMI:
SetLEDn: Set red LED on LMHI in front of the IED if binary input N changes status.
For the IND function there are a number dedicated settings:
IndicationMaN: Indication mask for binary input N. If set (Show), a status change of
that particular input, will be fetched and shown on the local HMI. If not set (Hide),
status change will not be indicated.
3.15.9 Event recorder
3.15.9.1 Application
Quick, complete and reliable information about disturbances in the primary and/or in
the secondary system is vital, for example, time tagged events logged during
disturbances. This information is used for different purposes in the short term, for
example, disturbance analysis, corrective actions and in the long term, for example,
disturbance analysis, statistics and maintenance, that is Functional Analysis).
The event recorder, always included in the IED, logs all selected binary input signals
connected to the disturbance report function DRPRDRE. Each recording can contain
up to 150 time-tagged events. The events are logged during the total recording time,
which depends on the set of recording times (pre-, post-fault and limit time) and the
actual fault time. During this time, the first 150 events for all 96 binary signals are
logged and time-tagged.
1MRK504116-UUS C Section 3
IED application
799
Application manual

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