Technical Data
4.1 General Device Data
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
285
4.1.4 Communication Interfaces
Protection Data Interfaces
Operator Interface
Port B
See Section 4.2 „Protection Data Interfaces“
Terminal Front side, non-isolated, USB type B socket for connecting a
personal computer
Operation from DIGSI V4.82 via USB 2.0 full speed
Operation With DIGSI
Transmission speed up to 12 Mbit/s max.
Bridgeable distance 5 m
IEC 60870-5-103
single
RS232/RS485/FO depending
on the order variant
Isolated interface for data transfer to a
control center
RS232
(also for time synchronization)
Connection Back case bottom, mounting location "B", 9-
pin DSUB socket
Test voltage 500 V; 50 Hz
Transmission speed min. 1 200 Bd, max. 115 000 Bd;
factory setting 9 600 Bd
Bridgeable distance 16.40 yd
RS485
Connection Back case bottom, mounting location "B", 9-
pin DSUB socket
Test voltage 500 V; 50 Hz
Transmission speed min. 1 200 Bd, max. 115 000 Bd;
factory setting 9 600 Bd
Bridgeable distance Max. 0.62 miles
Optical fiber cable
Optical 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
When using glass fiber 50/125 μm or glass
fiber 62.5/125 µm
Permissible optical signal at-
tenuation
max. 8 dB, with glass fiber 62.5/125 µm
Bridgeable distance Max. 0.93 miles
Character idle state Configurable; factory setting „Light off“
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