Siemens SIPROTEC 7SS522 V4.6, Руководство пользователя

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Control During Operation
244
7SS52 V4 Manual
C53000-G1176-C182-3
6.4 Feeder Shutdown and Commissioning
For additional information have a look at Chapter 5.9.3, page 168.
The bay unit can be put into service or shut down
•
via DIGSI at the central unit with the parameter
Bay status
(
XX12/CU
).
•
via the operator panel of the central unit with the parameter
Bay status
(
XX12/CU
).
•
via the operator panel of the bay unit with the F1 function key.
If the feeder has already been shut down, applying the F1 key will put the feeder
into service.
•
via the operator panel of the bay unit with the parameter COMMUNICATI ON
CENTRAL UNIT
Switching bay out of service
(
4501/ BU
) .
•
via the binary input "
>Bay o.of ser
” (
FNo. 7620/BU
) at the bay unit.
For this purpose, only the corresponding parameter of the executing device is modi-
fied. A logic OR operation of the two parameters from the central unit and the bay unit
delivers the actual status of the bay unit.
from the PC
with DIGSI To shut down a bay for the busbar protection or put it into service at the central unit
(PC linked to central unit) proceed as follows:
‰ Click Settings in the navigation window. The setting groups are shown in the func-
tion selection.
‰ Double-click Bay units in the function selection. The Bay units window opens (Fig-
ure 6-29, page 245).
‰ Double-click the desired bay unit. The window Bay Unit BU 01 opens (Figure 6-30,
page 245). You can also click
Customize... .
‰ To put the bay for the busbar protection out of service, click the tab General and
select out of service from the drop-down list in the right column.
‰ To put the bay for the busbar protection into service, click the tab General and se-
lect in service from the drop-down list in the right column.
‰ Click DIGSI
→
Device to transfer the parameter into the device. You can also click
OK or Apply to include the parameter in DIGSI and transfer it into the device later.
Click Device on the menu bar and then the menu item DIGSI
→
Device to transfer
the parameter into the device. You will then be prompted to enter password No. 7
(parameter set). After you have entered the password and confirmed it with
OK , the
data will be transmitted and take effect when the transmission to the central unit or
the bay units is finished.
Note
A feeder can only be put into service at the same place where it was shut down. For
controlling the function "bay out of service" on the bay unit, the controls on the bay unit
have to be initially enabled on-site via the BU Control parameter
CTRL REL BU
(
6318
/
CU
).
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