Siemens SIPROTEC 7SS523 V3.2 Manual page 227

6.2.1.3 Alarm List
6.2.1.4 General Interrogation
from the PC
with DIGSI
Double-click an entry in the overview. You can also click an entry and then Show....
The corresponding contents of the fault event is displayed on another window.
If the bay unit is operated without any central unit, the first fault has the number 900.
When a bay unit fails, the error LED of the bay unit concerned is lit. Additionally, the
corresponding alarm text is registered in the alarm list.
Note
The alarm list can be called up by pressing the function key F1 on the central unit.
An alarm is not only issued if a bay unit fails but also if the protection-internal commu-
nication fails. For more information on the analysis of the protection-internal commu-
nication please refer to Chapter 8.2.4, page 287.
You can use the general interrogation to find out about the current status of the
SIPROTEC devices.
Note
You need DIGSI to read out the results of the general interrogation.
To read out the results of the general interrogation of the central unit (PC linked to
central unit) proceed as follows:
Click General Interrogation. The right section of the window shows date and time
of each general interrogation.
Double-click an entry in the right section of the window. The General Interrogation
window opens. It shows all annunciations that are subject to general interrogation
with their current value.
To read out the result of the general interrogation of a single bay unit (PC linked to
central unit or bay unit), proceed as follows:
Open the corresponding bay unit in the DIGSI Manager.
Open the Select annunciation window.
Double-click General Interrogation. The corresponding contents of the annuncia-
tion subject to general interrogation is displayed on another window.
Reading Out Information
7SS52 V4 Manual
C53000-G1176-C182-1
211