Technical Data
4.1 General Device Data
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A4, Release date 08.2010
337
4.1.4 Communication Interfaces
Operator Interface
Port A
Port B
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
Ethernet electrical for DISGI or
RTD box
Operation With DIGSI
Connection Front case bottom, mounting location "A",
RJ45 socket
100BaseT in acc. with IEEE802.3
LED yellow: 10/100 Mbit/s (on/off)
LED green: connection/no connection
(on/off)
Test voltage 500 V; 50 Hz
Transmission speed 10/100 Mbit/s
Bridgeable distance 20 m (66 ft)
IEC 60870-5-103
single
RS232/RS485/FO depending
on the order variant
Isolated interface for data transfer to a
control center
RS232
Terminal 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 15 m
RS485
Terminal 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. 1 km
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