Setting Parameters of Measuring Points
Once you have set the levels on the device and teleprotection signaling is working properly, you can set the
alarm operating thresholds for monitoring the PU4 and CLE outputs.
Set these alarm operating thresholds in the menu Adjustment > Measuring Points.
[scmeasur-041111-01.tif, 1, en_US]
Figure 3-60
Setting Alarm Thresholds
Table 3-59
Setting Options for Measuring Points
Menu Option
Comment
Standard
Default values stored in the program are imported for the individual
measuring points
Read
The current measured values are read from the measuring points in
the SWT 3000 device
-6 dB of current value
The current measured values are halved and entered in the min. field
as the threshold value for the measuring point alarm
Entering 0 in the min. field deactivates monitoring. Siemens recommends that if the system is working prop-
erly, the current level values must be accepted with Read and the alarm thresholds defined with -6dB of
current value.
Failure on the PU4 output level activates the display on the PU4 module (flashing red LED of the used inter-
face) and transmitter alarm (Tx-AL) on the CLE module.
Time and Date
It is only possible to set the time and date after the data have been imported from a connected device. The
SWT date/time tab is then added in the Adjustment menu.
3.6.4
3.6.5
Installation and Commissioning
3.6 Online Parameter Adjustment
174
Smart Communication, SWT 3000 Teleprotection, Equipment Manual
C53000-G6040-C605-1, Edition 03.2020