Switching Authority - Siemens siprotec 7SA522 User Manual

7.4.6

Switching Authority

From the
Device Front
:
From PC with
®
DIGSI 4
7SA522 Manual
C53000-G1176-C119-2
Switching authority determines the command sources that are permitted for control.
With a device ready for operation, first press the
key, select the menu item &RQWURO and move to editing the control func-
Using the
key. The selection &21752/ appears.
tions with the
Here, select the menu item &RQWURO $XWK with the
key. The selection &21752/ $87+ appears (see Figure 7-51).
selection using the
&21752/

!,QWHUORFN
>&RQWURO $XWK –> 4
3: 8QORFN &RQWURO"

Figure 7-51 Setting Switching Authority with the Operator Control Panel
key opens a selection window in which the options /2&$/5(027(
Pressing the
ENTER
are offered.
Choose the desired option using the
Acknowledge the subsequent message pressing the
key to return to the 6:,7&+ $87+ level; the
Use the
0(18.
For safety reasons, switching authority can only be changed locally using the keypad
on the front panel of the device. Switching authority cannot be changed with DIGSI
To perform control with DIGSI
027(, or the test conditions for remote control of switching authority must not be set
to active. Switching authority is first transferred to DIGSI
(see Figure 7-45) is opened.
MENU

–> 3
&21752/ $87+

6ZLWFK $XWK! /RFDO
Enter password No. 2 (for non-interlocked
ENTER
switching) and acknowledge with
&21752
 !5HPRWH
6ZLWF
and keys, and confirm with the
® 4, switching authority at the device must be set to 5(
Control During Operation
key. The 0$,1 0(18 appears.
key and switch to the next
ENTER

/RFDO /RFDO
ENTER
key.
ENTER
key to return to the 0$,1
MENU
®
4 when the control window
ENTER
key.
®
4.
7-45