Siemens siprotec 7SA6, Manual

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Functions
6-5
7SA6 Manual
C53000-G1176-C156-2
the dialogue box (e.g., in Figure 6-6, tabs exist for
Power System
,
CT’s
,
VT’s
, and
Breaker
).
Figure 6-6 Power system data dialogue box in DIGSI
®
4 — example
The left column of the dialogue box (identified as the
No.
column) contains the four-
digit address number of the setting. The middle column of the dialogue box (identified
as the
Settings
column) contains the title of the setting, and the right column of the
dialogue box (identified as the
Value
column) contains the current value of the setting
in text or numerical format. When the mouse cursor is positioned over a numerical field
in the
Value
column, the allowable range is shown.
To modify a setting, click on the setting value which is displayed in the
Value
column.
Text Values When a text setting value is selected, a pull-down menu of possible setting options is
displayed. To modify the setting, simply click on the desired option. The pull-down
menu closes, and the new setting value appears in the
Value
column.
Numerical Values
(including
∞
)
When a numerical setting value is selected, the setting is modified using the number
keys, if applicable, with a decimal comma (not a decimal point). A value of “infinity”
may be entered by pressing the small o key twice. Confirm the setting modification by
clicking on
Apply
, or select another setting to modify.
If the value entered is outside the allowable range, a message block appears on the
screen describing the error and displaying the acceptable range of values.