Fiber-Optic Configuration; Overview; System Configuration - Siemens SWT 3000 Equipment Manual

Table 3-49
Single Purpose
Operation
Double system
protection
Single phase
protection
Switching
functions
3.5.10

Fiber-Optic Configuration

3.5.10.1

Overview

The following figure shows the connection of 2 SWT 3000 systems via the fiber-optic modules. In this case,
the digital interface LID-1 or LID-2 of the SWT 3000 is used.
[dwcoswsw-071111-01.tif, 1, en_US]
Figure 3-41
3.5.10.2

System Configuration

The digital interface can be adjusted to 64 Kbps (FOM 64k-DCE or DTE) or 2 Mbps (FOM 2M-DCE or DTE).
Smart Communication, SWT 3000 Teleprotection, Equipment Manual
C53000-G6040-C605-1, Edition 03.2020
Alarm Settings for Narrow-Band Versions
Alarms
Threshold for RXAL
in [dB]
-30
-30
-30
Connection of 2 SWT 3000 via FOM
If there is an S/N If there is an S/N
Alarm, Activate Alarm, Disable the
RXALR Outputs
yes no
yes no
yes no
Installation and Commissioning
3.5 Device Configuration
If there is a GAL,
Switch NUALR
Relay
no
no
no
149