ABB Relion 611 Series, Technical Manual

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4.6.7 Settings
Table 316: FRPFRQ Group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation mode 1=Freq<
2=Freq>
3=df/dt
4=Freq< + df/dt
5=Freq> + df/dt
6=Freq< OR df/dt
7=Freq> OR df/dt
1=Freq< Frequency protection operation mode
selection
Start value Freq> 0.9000...1.2000 xFn 0.0001 1.0500 Frequency start value overfrequency
Start value Freq< 0.8000...1.1000 xFn 0.0001 0.9500 Frequency start value underfrequency
Start value df/dt -0.2000...0.2000 xFn /s 0.0025 0.0100 Frequency start value rate of change
Operate Tm Freq 80...200000 ms 10 200 Operate delay time for frequency
Operate Tm df/dt 120...200000 ms 10 400 Operate delay time for frequency rate of
change
Table 317: FRPFRQ Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation 1=on
5=off
1=on Operation Off / On
Table 318: FRPFRQ Non group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Reset delay Tm Freq 0...60000 ms 1 0 Reset delay time for frequency
Reset delay Tm df/dt 0...60000 ms 1 0 Reset delay time for rate of change
4.6.8 Monitored data
Table 319: FRPFRQ Monitored data
Name Type Values (Range) Unit Description
START_DUR FLOAT32 0.00...100.00 % Start duration
ST_DUR_OFRQ FLOAT32 0.00...100.00 % Start duration
ST_DUR_UFRQ FLOAT32 0.00...100.00 % Start duration
ST_DUR_FRG FLOAT32 0.00...100.00 % Start duration
FRPFRQ Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Status
1MRS757454 D
Section 4
Protection functions
611 series 287
Technical Manual