Function Block; Signals; Settings - ABB RED650 Technical Manual

Section 10
Frequency protection
10.2.3
10.2.4
10.2.5
Table 143: SAPTOF Group settings (basic)
Name
Operation
StartFrequency
IntBlockLevel
tDelay
tReset
274
how to connect analog inputs, refer to Application manual/IED application/
Analog inputs/Setting guidelines.

Function block

SAPTOF
U3P*
BLOCK
BLKTRIP BLKDMAGN
IEC06000280_2_en.vsd
IEC06000280 V2 EN-US
Figure 129: SAPTOF function block

Signals

Table 141: SAPTOF Input signals
Name
U3P
BLOCK
BLKTRIP
Table 142: SAPTOF Output signals
Name
TRIP
START
BLKDMAGN
FREQ

Settings

Values (Range) Unit
Off -
On
35.00 - 90.00 Hz
0.0 - 100.0 %UB
0.000 - 60.000 s
0.000 - 60.000 s
TRIP
START
FREQ
Type Default Description
GROUP -
SIGNAL
BOOLEAN 0
BOOLEAN 0
Type Description
BOOLEAN
BOOLEAN
BOOLEAN
REAL
Step Default
- Off
0.01 51.20
1.0 50.0
0.001 0.000
0.001 0.000
1MRK 505 394-UEN A
Three phase group signal for voltage inputs
Block of function
Blocking operate output
General trip signal
General start signal
Blocking indication due to low amplitude
Measured frequency
Description
Operation Off / On
Frequency set value
Internal blocking level in % of UBase
Operate time delay
Time delay for reset
Line differential protection RED650 2.2 IEC
M14956-3 v5
PID-6751-INPUTSIGNALS v2
PID-6751-OUTPUTSIGNALS v2
PID-6751-SETTINGS v2
Technical manual