Interfaces
Optical Interface
Optical input/output
1 transmitter, 1 receiver
Factory setting: light idle state OFF
Optical connector
ST bayonet closure
Data indications
2 x LED, yellow: Transmit and receive fiber-optic
data (FO Tx/Rx)
Wavelength
820 nm
Injected power
-19 dBm, gradient fiberglass, 50 µm/125 µm
-15 dBm, gradient fiberglass, 62.5 µm/125 µm
Sensitivity
-30 dBm
Optical budget
Typically 10 dB (+3 dB system reserve)
Maximum range
3 km with gradient fiberglass, 62.5 µm/125 µm
3.5 m with plastic fiber, 980 µm/1000 µm
Note
When connecting SIPROTEC devices, the reliable
distance over gradient fiberglass 62.5 µm/125
µm, is about 1.5 km.
Minimum baud rate
9600 Bd
Maximum baud rate
115 200 Bd
RS485 Interface
Connection
9-pin D-sub socket
Maximum baud rate
115 kBd
Minimum baud rate
9.6 kBd
Life Contact
Connection
Standard relay with 1 change-over contact;
isolated; 3‑pole terminal (Phoenix)
ISO test voltage
3.51 kV
RMS
Contact voltage (rated voltage)
DC 250 V
Switching power
ON: 1000 W/1000 VA
OFF: 40 W/30 VA
Switched current
5 A continuous; 30 A for 0.5 s
5.2
Technical Data
5.2 Interfaces
Accessories, RS485 Optical Fiber Converter for Asynchronous Protocols Up To 115 kBd (1-Channel) 7XV5650-0CA00, Manual
33
C53000-G9050-C604-1, Edition 03.2020
