ABB RELION REX640 Technical Manual page 1036

Protection functions
UZPDIS Input signals
Table 961: UZPDIS Input signals
Name
I3P
U3P
BLOCK
UZPDIS Output signals
Table 962: UZPDIS Output signals
Name
OPERATE
START
4.7.4.8 UZPDIS Settings
Table 963: UZPDIS Group settings (Basic)
Parameter Values (Range)
Polar reach 1...6000
Operate delay time 40...200000
Table 964: UZPDIS Group settings (Advanced)
Parameter Values (Range)
Offset enable
0=Disable
1=Enable
Offset -1000...1000
Displacement -1000...1000
Table 965: UZPDIS Non group settings (Basic)
Parameter Values (Range)
Operation
1=on
5=off
Measurement
2=DFT
mode
3=Peak-to-Peak
Impedance Meas
2=1Phase-to-phase
mode
Table continues on the next page
1036
Type
SIGNAL
SIGNAL
BOOLEAN
Type
BOOLEAN
BOOLEAN
Unit Step
%Zn 1
ms 10
Unit Step
%Zn 1
%Zn 1
Unit Step
Default Description
- Three-phase currents
- Three-phase voltages
0=False Block signal for acti-
vating the blocking
mode
Description
Operate
Start
Default
7
200
Default
false
-10
0
Default
1=on
2=DFT
4=3Phase-to-phase Select voltage and
1MRS759142 F
Description
Impedance start
value, i.e. radius of
impedance circle
Operate delay time
Description
Enable offset-mho
characteristic
Offset of top of
the impedance cir-
cle from the R-axis
Displacement of
impedance circle
centre from the X-
axis
Description
Operation Off / On
Selects used meas-
urement mode
current signals for
REX640
Technical Manual