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Control During Operation
7.4.7
Switching Mode
From the
Device Front
7-56
The switching mode can be changed during operation; so, for example, non-
interlocked switching can be enabled during the commissioning of the installed
equipment.
DANGER!
Only highly qualified personnel who have an exact knowledge of the power
system conditions shall perform non-interlocked switching. Inappropriate
switching operations can lead to death, serious personnel injury and property
damage.
Devices with graphic display the switching mode is determined by the lower key-
operated switch. If the key-operated switch is in horizontal position ( test ), non-
interlocked switching is admitted. If it is in vertical position ( normal ), only interlocked
switching is admitted.
Otherwise use the device control menu: with a device ready for operation, first press
key. The 0$,1 0(18 appears.
the
MENU
key, select the menu item &RQWURO and move to editing the control
Using the
key. The selection &21752/ appears.
functions with the
Here, select the menu item 6ZLWFK 0RGH with the
selection using the
&21752/
!6ZLWFK $XWK
!6ZLWFK PRGH
3: 8QORFN &RQWURO"
Figure 7-56
Operating Menu for Switching Mode Using Front Panel
key opens a selection window in which the options ,17(5/2&.('
Pressing the
ENTER
121,17(5/2&.(' are offered.
Make the choice using the
Acknowledge the safety inquiry that follows by again pressing the
key to return to the &21752/ level. Press the
key. The selection 6:,7&+ 02'( appears (see Figure 7-56).
²!
²!
Enter password No. 2 (for non-interlocked
ENTER
switching) and acknowledge with
and
keys, and confirm with the
key and switch to the next
6:,7&+ 02'(
6Z0RG /RFDO
!12
6:,
!,17(5/2&.('
,1 121²,17(5/2&.('
12
key.
ENTER
ENTER
key. Use the
key to return to the 0$,1 0(18.
MENU
C53000-G1176-C133-1
ENTER
ENTER
7SA6 Manual
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