ABB RELION REX640 - CNUPTOV Output signals; 4.12.5.9 CNUPTOV Settings; 4.12.5.10 CNUPTOV Monitored data

CNUPTOV Input signals
Table 1096: CNUPTOV Input signals
Name Type Default Description
U3P SIGNAL - Three-phase voltages
URES SIGNAL - Residual voltage
UNEUT SIGNAL - Analog input
BLOCK BOOLEAN 0=False Block signal for acti-
vating the blocking
mode
CNUPTOV Output signals
Table 1097: CNUPTOV Output signals
Name Type Description
OPERATE BOOLEAN Operate
START BOOLEAN Start
4.12.5.9 CNUPTOV Settings
Table 1098: CNUPTOV Group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Start value 0.01...1.00 xUn 0.01 0.01 Start value
Operate delay time 100...300000 ms 100 100 Operate delay time
Table 1099: CNUPTOV Non group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
Table 1100: CNUPTOV Non group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Reset delay time 0...60000 ms 1 20 Reset delay time
4.12.5.10 CNUPTOV Monitored data
Table 1101: CNUPTOV Monitored data
Name
Type Values (Range) Unit Description
START_DUR FLOAT32 0.00...100.00 % Ratio of start time / op-
erate time
U_AMPL_RES FLOAT32 0.00...5.00 xUn Magnitude of capaci-
tor terminal open delta
voltage (either calcula-
ted or derived)
Table continues on the next page
1MRS759142 F Protection functions
REX640
Technical Manual
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