Measurements - Siemens SIPROTEC 7SA6 Manual

Distance protection relay for all voltage levels
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4.3.2

Measurements

®
Display in DIGSI
4
7SA6 Manual
C53000-G1176-C156-2
The registered measured values are classified into the following categories for display
®
in DIGSI
4 or on the operating field of the device:
G
Primary values, based on the measured secondary values and the settings entered
for the current transformers and voltage transformers.
G
Secondary values, which are the measured values or are derived from the meas-
ured values.
G
Percentage values, relative to nominal ratings.
G
Other values calculated by the device, e.g. thermal values or user-defined values.
G
Statistics values.
®
DIGSI
measured value display — example
Figure 4-6
4
To display the measured values in the DIGSI
• Select Measurement in the navigation (left) window. The measured value groups
appear in the data (right) window.
• Double click on a group, for example Primary Values.
• Double click on the next item in the data window, Operational values, pri-
mary in the example. The date and time appear.
• Double click on the date and time, and the measured values appear.
SIPROTEC
®
4 Online:
®
4 Devices
4-11

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