ABB RED650 - Function Block; Signals; Settings

how to connect analog inputs, refer to Application manual/IED application/
Analog inputs/Setting guidelines.
10.2.3 Function block
M14956-3 v5
IEC06000280_2_en.vsd
SAPTOF
U3P*
BLOCK
BLKTRIP
TRIP
START
BLKDMAGN
FREQ
IEC06000280 V2 EN-US
Figure 129: SAPTOF function block
10.2.4 Signals
PID-6751-INPUTSIGNALS v2
Table 141: SAPTOF 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
PID-6751-OUTPUTSIGNALS v2
Table 142: SAPTOF Output signals
Name
Type Description
TRIP BOOLEAN General trip signal
START BOOLEAN General start signal
BLKDMAGN BOOLEAN Blocking indication due to low amplitude
FREQ REAL Measured frequency
10.2.5 Settings
PID-6751-SETTINGS v2
Table 143: SAPTOF Group settings (basic)
Name
Values (Range) Unit Step Default Description
Operation Off
On
- - Off Operation Off / On
StartFrequency 35.00 - 90.00 Hz 0.01 51.20 Frequency set value
IntBlockLevel 0.0 - 100.0 %UB 1.0 50.0 Internal blocking level in % of UBase
tDelay 0.000 - 60.000 s 0.001 0.000 Operate time delay
tReset 0.000 - 60.000 s 0.001 0.000 Time delay for reset
Section 10 1MRK 505 394-UEN A
Frequency protection
274 Line differential protection RED650 2.2 IEC
Technical manual