Signals - ABB RELION REX640 Technical Manual

Section 8
Measurement functions
8.1.6.5
8.1.6.6
Table 1233: VAMMXU Non group settings (Basic)
Parameter
Operation
V high high limit
V high limit
V low limit
V low low limit
V deadband
Table 1234: VAMMXU Non group settings (Advanced)
Parameter
Measurement mode
1308

Signals

Table 1231: VAMMXU Input signals
Name
U3P
BLOCK
Table 1232: VAMMXU Output signals
Name
HIGH_ALARM
HIGH_WARN
LOW_WARN
LOW_ALARM
U_INST
U_DMD
Settings
Values (Range) Unit
1=on
5=off
0.00...4.00 xUn
0.00...4.00 xUn
0.00...4.00 xUn
0.00...4.00 xUn
100...100000
Values (Range) Unit
1=RMS
2=DFT
Type Default Description
SIGNAL - Three-phase voltages
BOOLEAN 0=False Block signal for all binary outputs
Type Description
BOOLEAN High alarm
BOOLEAN High warning
BOOLEAN Low warning
BOOLEAN Low alarm
FLOAT32 Voltage instantaneous value amplitude in kV
FLOAT32-DMD Analog output
Step Default
1=on
1 1.40
1 1.20
1 0.00
1 0.00
1 10000
Step Default
2=DFT
1MRS759142 C
Description
Operation Off / On
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)
Description
Selects used measurement mode
Technical Manual
REX640