Usart-Ax-2Ldfo - Siemens SIPROTEC 5 Series Hardware Description

Plug-In Modules
4.2 Communication Modules
Figure
Connector type
Wavelength
Baud rate
Protocol
Max. line length
Distance 8 km
Laser class 1 as per EN 60825-1/-2
Transmitter power coupled in
multimode optical fiber
Receiver sensitivity
Optical budget
NOTE
i
i
If you use the protection-interface module USART-AU-2LDFO for distances under 4 km, then connect
2 attenuators 7XV5107-0AA00. To continue using the Duplex LC plugs, attach both attenuators at one end
of the remote connection (see
Distance 60 km
Laser class 1 as per EN 60825-1/-2
Transmitter power coupled in
multimode optical fiber
Receiver sensitivity
Optical budget
NOTE
i
i
If you use the module USART-AU-2LDFO for distances under 25 km, connect 2 attenuators
7XV5107-0AA00. To continue using the Duplex LC plugs, attach both attenuators at one end of the remote
connection (see
4.2.4.9

USART-AX-2LDFO

NOTE
i
i
Use the protection-interface module USART-AX-2LDFO paired with USART-AY-2LDFO only.
144
2 x duplex LC
λ = 1300 nm
2 Mbit/s for the protection-interface communication
Protection-interface communication
60 km for singlemode optical fibers or
8 km with multimode optical fiber
With the use of 62.5 μm/125 μm and 50 μm/125 μm optical fibers
Minimum
-5.0 dBm
-34.0 dBm
29.0 dB
Figure 4-7).
With the use of 9 μm/125 μm optical fibers
Minimum
-5.0 dBm
-34.0 dBm
29.0 dB
Figure 4-7).
avg
avg
avg
avg
SIPROTEC 5, Hardware Description, Manual
Maximum
0.0 dBm
avg
-34.5 dBm
avg
–
Maximum
0.0 dBm
avg
-34.5 dBm
avg
–
C53000-G5040-C002-C, Edition 10.2017