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Control During Operation
From the
DeviceFront
7-18
• cos ϕ Pos, cos ϕ Neg: power factor separately according Demand Forward and
Demand Reverse;
• f: frequency.
With a device ready for operation, first press the
key to select the menu item Measurement , and switch to the list of meas-
Use the
ured values using the
MAIN MENU
---------------------
Annunciation
>Measurement
Figure 7-19
Selection of measured values on the front — example
The measured values are divided into the following groups:
01 Operation. pri
03 Impedance Prim
04 SynchrCheck,pri Measured values of synchronism check, primary;
11 Operation. sec
12 IEE,secondary
13 Impedance Sec
21 Percent
31 Demand
32 Min/Max Demand
33 U/I,Min/Max
34 p,cosϕ,Min/Max
41 Thermal Meter
51 User Defined
61 Set Points
71 Set points (MV) See Subsubsection 7.1.3.3
81 Reset
key. The MEASUREMENT selection appears. See Figure 7-19.
02/05
–>
1
–>
2
Operational measured values, primary.
Operational impedance, primary;
Operational measured values, secondary;
Measured values of earth fault, secondary;
Operational impedance, secondary ;
Operational measured values, in percent of operational
nominal quantities;
Long-term average values, in primary values;
Minimum and maximum average values with date and time
indication of moment of occurrence, in primary values;
Minimum and maximum values of voltages and currents
with date and time indication of moment of occurrence, in
primary values;
Minimum and maximum values of the actve, reactive and
apparent power of the frequence and the power factor;
Thermal measured values of the overload protection, if
available;
Measured values that are defined by the user during initial
setting of the device (see Section 5.2).
See Subsubsection 7.1.3.2
See Subsubsection 7.1.3.4.
key. The MAIN MENU appears.
MENU
MEASUREMENT
--------------------
>Operation. pri
>Operation. sec
Etc.
C53000-G1176-C156-2
.
01/12
01
02
7SA6 Manual
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