Maintenance Mode
247
7SS52 V4 Manual
C53000-G1176-C182-3
6.5 Maintenance Mode
For additional information have a look at Chapter 5.9.3, page 168.
The maintenance mode can be performed individually for each feeder as follows:
• 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 F3 function key. If the feeder is already
in maintenance mode, applying the F3 key will put the feeder into service.
• via the operator panel of the bay unit with the parameter Switching bay in
maintenance (4503/BU).
• via the binary input “>Isol.maint.” (FNo. 7624/BU) at the bay unit.
from the PC
with DIGSI
To put a bay unit into maintenance mode 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 BU01 opens (Figure 6-30,
page 245). You can also click Customize....
To put the bay unit to maintenance mode, click the tab General and select in main-
tenance from the drop-down list in the right column.
Click DIGSI → Device to transfer the parameter into the device.
To put a single bay unit into maintenance mode (PC linked to central unit or bay unit)
proceed as follows:
Open the corresponding bay unit in DIGSI Manager.
Click Test in the navigation window.
Double-click Test in the function selection. The Tests window opens (Figure 6-22,
page 236).
Click the entry COMMUNICATION WITH CENTRAL UNIT and then click Run....
The window Test - 4500 COMMUNICATION WITH CENTRAL UNIT opens (Figure
6-31, page 246).
Click the entry Switching bay in maintenance and then click Run.... Next a pass-
word prompt takes place.
Note
The maintenance mode can only be deactivated at the same place where it was acti-
vated. 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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