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7.4.1
Display Equipment Position and Control
From the
DeviceFront
7SA6 Manual
C53000-G1176-C156-2
Devices with graphic display:
Devices with graphic display enable the user to read out the current switchgear posi-
tions in the default and control display. With the latter switchgears can also be control-
led. For this purpose use the three independent keys of different colours you can find
below the graphic display.
The
key is used to directly reach the control display.
CTRL
Select the required switchgear using the navigation keys
program during the selection process of switches or before tripping the command
press
.
ESC
To define the switching direction press key
The circuit breaker symbol in the control display blinks when it is in the required posi-
tion. On the lower screen end you will be requested to confirm your decision.
Press the
key. Then a safety query is carried out.
ENTER
Confirm the safety query using the
Having confirmed the query, the actual switching activities can be initiated.
If the process has not been confirmed within one minute or if it was interrupted, the
blinking activitiy still indicating the required position goes back to the corresponding
actual status.
Under normal conditions the control display shows the new actual status after a
tripped switching command. At the lower screen end the message " End of Com-
mand " appears. For switching commands with feedback the message " RM erreicht "
appears shortly before the latter.
If the switching command is rejected because one interlocking condition could not be
fulfilled, the display shows a message informing the user about the reason of the re-
jection (see Subsection 7.4.8). The message must be cancelled with
to continue the operation of the device.
All devices:
All devices provide the option to read out the circuit breaker positions and to control
switching commands via the display menus.
With a device ready for operation, first press the
key, select the menu item Control , and go to editing the control func-
Using the
key. The selection CONTROL appears (See Figure 7-46).
tions with the
MAIN MENU
--------------------
Messurement
>Control
Figure 7-46
Control Selections from the Front Panel
or key
key or quit the procedure with
ENTER
MENU
03/05
–> 2
–> 3
CONTROL
--------------------
>Breaker/Switch –> 1
Control During Operation
,
,
,
. To quit the
.
.
ESC
to be able
ENTER
key. The MAIN MENU appears.
01/03
Tagging
–> 2
7-47
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