Technical Data
4.1 General Device Data
SIPROTEC, 7RW80, Manual
C53000-G1140-C233-1, Release date 10.2010
179
Fibre Optical Link (FO)
FO connector type ST-Connector
Connection Back case bottom, mounting location "B”
Optical wavelength λ = 820 nm
Laser Class 1 according to
EN 60825-1/-2
using glass fiber 50 μm/125 μm or using
glass fiber 62.5 μm/125 µm
Permissible optical link signal
attenuation
max. 8 dB, with glass fiber 62.5 μm/125 µm
Maximum distance of transmis-
sion
max. 1.5 km
Character idle state Configurable; factory setting „Light off“
Profibus RS485 (DP)
Connection Back case bottom, mounting location "B", 9-
pin DSUB socket
Test Voltage 500 V; 50 Hz
Transmission Speed up to 1.5 MBd
Maximum distance of transmis-
sion
1.000 m / 3280 feet at ≤ 93.75 kBd
500 m / 1640 feet at ≤ 187.5 kBd
200 m / 660 feet at ≤ 1.5 MBd
Profibus FO (DP)
FO connector type ST-Connector
Double ring
Connection Back case bottom, mounting location "B”
Transmission Speed up to 1.5 MBd
recommended: > 500 kBd with normal casing
Optical wavelength λ = 820 nm
Laser Class 1 according to
EN 60825-1/-2
using glass fiber 50 μm/125 μm or using
glass fiber 62.5 μm/125 µm
Permissible optical link signal
attenuation
max. 8 dB, with glass fiber 62.5 μm/125 µm
Maximum distance of transmis-
sion
max. 1.5 km
DNP3.0 /MODBUS RS485
Connection Back case bottom, mounting location "B", 9-
pin DSUB socket
Test Voltage 500 V; 50 Hz
Transmission Speed up to 19.200 Bd
Maximum distance of transmis-
sion
max. 1 km
DNP3.0 /MODBUS Fibre
Optical Link
FO connector type ST connector transmitter/receiver
Connection Back case bottom, mounting location "B”
Transmission Speed up to 19.200 Bd
Optical wavelength λ = 820 nm
Laser Class 1 according to
EN 60825-1/-2
using glass fiber 50 μm/125 μm or using
glass fiber 62.5 μm/125 µm
Permissible optical link signal
attenuation
max. 8 dB, with glass fiber 62.5 μm/125 µm
Maximum distance of transmis-
sion
max. 1.5 km
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