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SIPROTEC

4 Devices

4-14 7SA522 Manual

C53000-G1176-C119-2

4.4 Control

The multiple application possibilities for SIPROTEC

4 devices allow an equally flex-

ible concept for command processing and control.

Remote If the device is integrated into a master control system, then command outputs can be

remotely controlled via the system interface using telegrams from

Higher-level control systems, or

substation control devices such as SICAM SC.

Local On-site, the SIPROTEC

4 device offers the possibility to control a circuit breaker or

primary switching equipment using the operator control panel.

For devices with a four-line display, switching operations are controlled using:

• 0DLQPHQX → &RQWURO → %UHDNHU6ZLWFK → &RQWURO → Equipment and in-

tended direction 21 or 2)) (Figure 4-9), or

• The Function Keys F1 to F4.

The functionality of these keys is programmable.

Figure 4-9 On-site control using the operator control panel

0$,10(18



0HDVXUHPHQW²!

!&RQWURO²!

&21752/



!%UHDNHU6ZLWFK²!

!7DJJLQJ²!

&21752/



!%UHDNHU6ZLWFK²!

!7DJJLQJ²!

%5($.(56:,7&+



!'LVSOD\²!

!&RQWURO²!

Siemens siprotec 7SA522 User Manual

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