Siemens SWT-3000, Руководство по эксплуатации оборудования

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Online Parameter Adjustment
Overview
The settings described in the following are based on the assumption that the device is already configured.
A complete new configuration is described in more detail in the section SWT 3000 New Configuration
3.5.1 New Configuration .
Level Adjustment for Analog Interface
Tx Level Adjustment
After connecting the device to the transmission cable or to the PLC system via an analog interface, the output
level must be set with the service PC.
Select Device in the Data Source menu. The program reads all data stored in the device into the service PC.
Select Adjustment > Levelling from the following SWT 3000 menu.
[rgcsem18-280510-01.tif, 1, en_US]
Figure 3-57 Setting the PU4 Output Level
The output level can now be set in steps of 0.1 dB in the range of -40 dBr to +4 dBr with the menu option
Output gain.
Transmit Level
Measurement: At output socket of the CLE module
Setting: -10 dB
i i
NOTE
The level set at the PU4 will be further amplified by about +11 dB on the CLE module.
Rx Level Adjustment
The incoming receive level on the trunk line can be measured at the input socket of the CLE and amplified
by 0 dB, 6 dB, or 12 dB with straps W1 - W3.
Refer also to the table
Table 3-57 ).
3.6
3.6.1
3.6.2
3.6.2.1
3.6.2.2
Installation and Commissioning
3.6 Online Parameter Adjustment
Smart Communication, SWT 3000 Teleprotection, Equipment Manual 171
C53000-G6040-C605-1, Edition 03.2020