Measurement And Evaluation Functions; Ac Operational Values; Function Description; Configuration And Evaluation Via User Interface - Siemens SICAM Q100 7KG95 Series Manual

Device Functions

2.3 Measurement and Evaluation Functions

2.3 Measurement and Evaluation Functions

AC Operational Values

2.3.1
2.3.1.1

Function Description

Following AC operational values are gathered during measurement and shown both on the user interface and
numerically on the display.
•
Voltage magnitudes Va, Vb, Vc, Vab, Vbc, Vca
•
Current magnitudes Ia, Ib, Ic
•
Neutral-point displacement voltage V
•
Average value of the voltages Vavg
•
Negative-sequence unbalance ratio u2 and i2
•
Zero-sequence unbalance ratio u0 and i0
•
Zero-sequence current I
•
Average value of the currents Iavg
•
Phase angles φab V, φbc V, φca V, φab I, φbc I, φca I
•
Active power factors cos φ (a), cos φ (b), cos φ (c), cos φ
•
Power factors PFa, PFb, PFc, PF
•
φVIa, φVIb, φVIc, φVI
•
Frequency f
2.3.1.2

Configuration and Evaluation via User Interface

Parameterization AC Operational Values
The required settings for gathering the AC operational values are set in the main settings (see chapter
2.2.2.1 Configuration via User
Evaluation via User
Evaluation
To display the AC operational values in the Value view and evaluation tab, proceed as follows:
•
In the navigation window, select Operational parameters → Process connections and click AC opera-
tional values.
62
N
N
Interface) and the recorder settings (see chapter
Interface).
2.5.2.2 Configuration and
SICAM, SICAM Q100 7KG95xx, Manual
E50417-H1040-C522-A8, Edition 09.2020