ABB REG670 - Signals

10.1.4 Signals
Table 304: SAPTUF Input signals
Name
Type Default Description
U3P GROUP
SIGNAL
- Three phase group signal for voltage inputs
BLOCK BOOLEAN 0 Block of function
BLKTRIP BOOLEAN 0 Blocking operate output
BLKREST BOOLEAN 0 Blocking restore output
Table 305: SAPTUF Output signals
Name Type Description
TRIP BOOLEAN General trip signal
START BOOLEAN General start signal
RESTORE BOOLEAN Restore signal for load restoring purposes
BLKDMAGN BOOLEAN Measurement blocked due to low voltage
amplitude
FREQ REAL Measured frequency
10.1.5 Settings
Table 306: SAPTUF Group settings (basic)
Name
Values (Range) Unit Step Default Description
Operation Off
On
- - Off Operation Off / On
StartFrequency 35.00 - 75.00 Hz 0.01 48.80 Frequency set value
tDelay 0.000 - 60.000 s 0.001 0.200 Operate time delay
tReset 0.000 - 60.000 s 0.001 0.000 Time delay for reset
tRestore 0.000 - 60.000 s 0.001 0.000 Restore time delay
RestoreFreq 45.00 - 65.00 Hz 0.01 50.10 Restore frequency value
TimerMode Definite timer
Volt based timer
- - Definite timer Setting for choosing timer mode
UNom 50.0 - 150.0 %UB 1.0 100.0 Nominal voltage for voltage based timer in
% of UBase
UMin 50.0 - 150.0 %UB 1.0 90.0 Lower operation limit for voltage based
timer in % of UBase
Exponent 0.0 - 5.0 - 0.1 1.0 For calculation of the curve form for
voltage based timer
tMax 0.010 - 60.000 s 0.001 1.000 Maximum time operation limit for voltage
based timer
tMin 0.010 - 60.000 s 0.001 1.000 Minimum time operation limit for voltage
based timer
Section 10 1MRK502052-UEN B
Frequency protection
544
Technical manual