Operation and configuration
2 Local panel user interface
2.3 Operating measures
VM59.EN001
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Using F1 & F2 in object control mode
1.
Push F1 / F2 key. Object assigned to the key starts to blink
and a control dialog opens.
2.
Confirm the operation by pushing the ENTER key.
Toggling virtual inputs
1.
Push the ENTER key. The previously activated object starts
to blink.
2.
Select the virtual input object (empty or black square)
3.
The dialog opens
4.
Select “VIon” to activate the virtual input or select “VIoff” to
deactivate the virtual input
2.3.2.
Measured data
The measured values can be read from the Meas menu and its
submenus. Furthermore, any measurement value in the
following table can be displayed on the main view next to the
single line diagram. Up to six measurements can be shown.
Value
Menu/Submenu
Description
IL1
MEAS/PHASE CURRENTS Phase current IL1 [A]
IL2
MEAS/PHASE CURRENTS Phase current IL2 [A]
IL3
MEAS/PHASE CURRENTS Phase current IL3 [A]
IL1da
MEAS /PHASE
CURRENTS
15 min average for IL1 [A]
IL2da
MEAS /PHASE
CURRENTS
15 min average for IL2 [A]
IL3da
MEAS /PHASE
CURRENTS
15 min average for IL3 [A]
Io
MEAS /SYMMETRIC
CURRENTS
Primary value of zerosequence/
residual current Io [A]
IoC
MEAS /SYMMETRIC
CURRENTS
Calculated Io [A]
I1
MEAS /SYMMETRIC
CURRENTS
Positive sequence current [A]
I2
MEAS /SYMMETRIC
CURRENTS
Negative sequence current [A]
I2/I1
MEAS /SYMMETRIC
CURRENTS
Negative sequence current related
to positive sequence current (for
unbalance protection) [%]
Uo
MEAS/MISCELLANEOUS Zero sequence voltage Uo [%]
f
MEAS/MISCELLANEOUS Frequency [Hz]
AngDiag MEAS/ANGEE DIAGRAM
Phasors
THDIL
MEAS /HARM.
DISTORTION
Total harmonic distortion of the
mean value of phase currents [%]
THDIL1
MEAS /HARM.
DISTORTION
Total harmonic distortion of phase
current IL1 [%]
THDIL2
MEAS /HARM.
DISTORTION
Total harmonic distortion of phase
current IL2 [%]
