Settings - ABB RED615 Technical Manual

1YHT530004D05 D
8.1.5.4
Table 543: VMMXU Non group settings
Parameter Values (Range)
Operation
Measurement mode
Num of phases
V high high limit
V high limit
V low limit
V low low limit
V deadband
8.1.5.5
8.1.5.6
615 series
Technical Manual

Settings

Unit
1=on
5=off
1=RMS
2=DFT
1=1 out of 3
2=2 out of 3
3=3 out of 3
0.00...4.00 xUn
0.00...4.00 xUn
0.00...4.00 xUn
0.00...4.00 xUn
100...100000
Monitored data
Table 544: VMMXU Monitored data
Name
U12-kV
U23-kV
U31-kV
Technical data
Table 545: VMMXU Technical data
Characteristic
Operation accuracy
Suppression of harmonics
Step Default
1=on
2=DFT
1=1 out of 3
1.40
1.20
0.00
0.00
10000
Type Values (Range)
FLOAT32 0.00...4.00
FLOAT32 0.00...4.00
FLOAT32 0.00...4.00
Value
Depending on the frequency of the voltage
measured: f
At voltages in range 0.01...1.15 x U
±0.5% or ±0.002 x U
DFT: -50 dB at f = n x f
RMS: No suppression
Section 8
Measurement functions
Description
Operation Off / On
Selects used measurement mode
Number of phases required by limit
supervision
High alarm voltage limit
High warning voltage limit
Low warning voltage limit
Low alarm voltage limit
Deadband configuration value for
integral calculation. (percentage of
difference between min and max as
0,001 % s)
Unit Description
xUn Measured phase to
phase voltage amplitude
phase AB
xUn Measured phase to
phase voltage amplitude
phase BC
xUn Measured phase to
phase voltage amplitude
phase CA
±2 Hz
n
n
n
, where n = 2, 3, 4, 5,...
n
637