Signals - ABB RED615 Technical Manual

Section 4
Protection functions
4.3.3.6
4.3.3.7
Table 348: LREFPNDF Group settings
Parameter
Operate value
Minimum operate time
Restraint mode
Start value 2.H
Table 349: LREFPNDF Non group settings
Parameter
Operation
Reset delay time
CT connection type
430

Signals

Table 346: LREFPNDF Input signals
Name
I_A
I_B
I_C
Io
BLOCK
Table 347: LREFPNDF Output signals
Name
OPERATE
START
BLK2H
Settings
Values (Range) Unit
5...50 %In
40...300000 ms
1=None
2=Harmonic2
10...50 %In
Values (Range) Unit
1=on
5=off
0...60000 ms
1=Type 1
2=Type 2
Type Default Description
SIGNAL 0 Phase A current
SIGNAL 0 Phase B current
SIGNAL 0 Phase C current
SIGNAL 0 Residual current
BOOLEAN 0=False Block signal for activating the blocking mode
Type Description
BOOLEAN Operate
BOOLEAN Start
BOOLEAN 2nd harmonic block
Step Default
1 5
1 40
1=None
1 50
Step Default
1=on
1 20
2=Type 2
1YHT530004D05 D
Description
Operate value
Minimum operate time
Restraint mode
The ratio of the 2. harmonic to
fundamental component required for
blocking
Description
Operation Off / On
Reset delay time
CT connection type
Technical Manual
615 series