Siemens siprotec 7SA522 User Manual

Control During Operation
7-38 7SA522 Manual
C53000-G1176-C119-2
Enter Password No. 1 (for interlocked switching) and acknowledge with the key.
Note: if the switching mode is 121²,17(5/ 2&.('7HVW (Sub-section 7.4.7), all
switching operations are only possible with Password No. 2 (for non-interlocked
switching).
A new window appears. Depending on the operating and command type of the select-
ed switching device, various options are offered. Move between them using the and
keys.
Figure 7-43 Selection Window for Control Operations on the Front Panel (example)
To perform control, confirm with the key. A safety inquiry appears, “$UH\RX
VXUH"”. If the response is “<(6”, the switching operation is initiated (provided the Lo-
cal command is allowed). A message is displayed and recorded indicating the results
of the control action. Acknowledge this by pressing the key once again.
The command is not executed if the switching operation is restricted. The operation
may be restricted for reasons pertaining to, for example, switching authority (see Sub-
section 7.4.6) or interlocking (see Sub-section 7.4.7). A message is displayed and re-
corded indicating the results of the control action. Acknowledge the message by
pressing the key. Parameters to set control properties can be examined in the
display. Refer to Sub-section 7.4.4.
The key can be used to return to %5($.(56:,7&+. Press the key to return
to the 0$,10(18.
From PC with
DIGSI
®
4
When the 2QOLQH window in DIGSI
®
4 is opened with a double click, the operating
functions for the device appear in the left part of the window (Figure 7-32). Clicking on
&RQWURO displays the associated function selection in the data window. See Figure 7-
44.
Figure 7-44 Window for Control of Operating Resources in DIGSI
®
4 (example)
By double clicking on %UHDNHU6ZLWFKHV, a dialog field is opened in which the
present status of each switch is visible. See Figure 7-45. Control can be performed
from this dialog box provided the switching authority is set to 5(027(.
ENTER
&2175
!23(1
36!&/26(21
7UH(VFDSH21
ENTER
ENTER
ENTER
MENU
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Siemens siprotec 7SA522 Specifications

General

Brand	Siemens
Model	siprotec 7SA522
Category	Protection Device
Language	English