Siemens SIPROTEC 7SA6 Manual page 177

Distance protection relay for all voltage levels

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Table of Contents

C53000-G1176-C156-2

column B and sub-column D must have been linked. A cross in the small box will en-

able the link.

A library is provided which contains symbols for circuit breakers, isolation switches,

and grounding switches, and other devices. The standard setup may be modified, at

any time, using the DIGSI

ated and saved in the library.

The user may assign various symbols to any operating equipment condition in the di-

alog window presented (e.g. CLOSE / OPEN / INTERMEDIATE) for the circuit break-

The layout of the image may be displayed enlarged or reduced to show details or an

overview of the entire image.

A title bar is provided at the top of the display. It can contain the user defined name of

the substation or feeder. The status bar at the bottom may not be configured.

Proceed as follows:

4, select the default display under the Setting option. The Display Ed-

itor is started and the default display is opened (see Figure 5-46). Right-click in the

title bar and select Open in the context menu which appears. The desired text may

• Draw the desired topology (e.g., common busbars, lines, and grounding path). Se-

lect nodes, horizontal lines, and vertical lines from the library, mark them, and con-

firm the selection with OK.

• Locate the operating equipment and symbols (e.g., switching devices, instrument

transformers, measured values) by selecting from the library, and click in the draw-

ing area on the desired location. Link the equipment with the respective information.

• Use dynamic symbols for breaker and switches (See Figure 5-50).

4 diagram editor. User defined symbols may also be cre-

Configuration