Technical Data
4.1 General
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
575
4.1.4 Communications Interfaces
Protection data interfaces
Operator Interface
Service/modem interface (optional)
See Section 4.2 „Protection Data Interfaces and Communication Topology“
Connection Front side, non-isolated, RS232,
9-pin D-subminiature female connector for connection of a PC
Operation With DIGSI
Transmission rate Min. 4800 Baud; max. 115200 Baud;
Factory Setting: 38400 Baud; Parity: 8E1
Transmission distance 15 m / 50 feet
RS232/RS485/FO
Acc. to ordered variant
Isolated interface for
data transfer
Operation with DIGSI
RS232/RS485 RS232/RS485 according to the ordering
variant
Connection for panel flush-mounting
housing
Rear panel, mounting location „C“,
9-pole D-subminiature female connector
Shielded data cable
Connection for panel surface-mounting
housing
Shielded data cable
Up to release .../BB At the two-tier terminal
on the case bottom
Release ../CC and higher In the console housing
on the case bottom;
9-pole D-subminiature female connector
Test voltage 500 V; 50 Hz
transmission rate Min. 4800 Baud; max. 115200 Baud
Factory setting 38400 Baud
RS232
Transmission distance 15 m (50 ft.)
RS485
Transmission distance 1.000 m. (3280 ft.)
Fibre optic cable (FO)
FO connector type ST connector
Connection for panel flush-mounting
housing
Rear panel, slot „C“
Connection for panel surface-mounting
housing
In console housing at device bottom
Optical wavelength λ = 820 nm
Laser class 1 according to EN 60825-1/-2 when using glass fiber 50 μm / 125 µm or
when using glass fibre 62.5 μm / 125 µm
Permissible optical signal attenuation max. 8 dB, with glass fibre 62.5 μm / 125 µm
Transmission distance Max. 1.5 km (0.93 miles)
Character idle state Selectable, factory setting „Light off“
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