•
Off
•
Channel 1-8
•
Channel 9-16
•
Channel 1-16
MinRepIntVal (1 - 16)
M12811-29 v3
A time interval between cyclic events can be set individually for each input channel. This can be
set between 0 s to 3600 s in steps of 1 s. It should normally be set to 0, that is, no cyclic
communication.
M12811-34 v1
It is important to set the time interval for cyclic events in an optimized way to
minimize the load on the station bus.
14.6
Disturbance report DRPRDRE
IP14584-1 v2
14.6.1
Identification
M16055-1 v9
Function description
IEC 61850 identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Disturbance report
DRPRDRE
-
-
Disturbance report
A1RADR - A4RADR
-
-
Disturbance report
B1RBDR - B22RBDR
-
-
14.6.2
Application
M12152-3 v10
To get fast, complete and reliable information about disturbances in the primary and/or in the
secondary system it is very important to gather information on fault currents, voltages and
events. It is also important having a continuous event-logging to be able to monitor in an
overview perspective. These tasks are accomplished by the disturbance report function
DRPRDRE and facilitate a better understanding of the power system behavior and related
primary and secondary equipment during and after a disturbance. An analysis of the recorded
data provides valuable information that can be used to explain a disturbance, basis for change
of IED setting plan, improve existing equipment, and so on. This information can also be used
in a longer perspective when planning for and designing new installations, that is, a
disturbance recording could be a part of Functional Analysis (FA).
Disturbance report DRPRDRE, always included in the IED, acquires sampled data of all selected
analog and binary signals connected to the function blocks that is,
•
Maximum 30 external analog signals,
•
10 internal derived analog signals, and
•
352 binary signals
Disturbance report function is a common name for several functions; Indications (IND), Event
recorder (ER), Event list (EL), Trip value recorder (TVR), Disturbance recorder (DR).
Disturbance report function is characterized by great flexibility as far as configuration,
starting conditions, recording times, and storage capacity are concerned. Thus, disturbance
Section 14
1MRK 505 370-UEN D
Monitoring
370
Busbar protection REB670
Application manual
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