Technical Data
4.1 General Device Data
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
471
Additional Interface (only 7SJ64)
System Interface
Connection isolated interface for data transfer with RTD-
boxes
Transmission Speed min. 4,800 Baud; max. 115,200 Baud;
Factory setting 38,400 Baud
RS485
Connection for flush-mounted casing rear panel, mounting location „D“,
9-pole D-SUB miniature female connector
Connection for surface-mounted
casing
at the housing bottom;
shielded data cable
Test Voltage 500 VAC
Maximum Distance of Transmission 3,280 feet (1,000 m)
Fiber Optical Link (FO)
FO connector type ST connector
Connection for flush-mounted casing Rear panel, mounting location „D“
Connection for surface-mounted
casing
at the housing mounted case on the case
bottom
Optical Wavelength λ = 820 nm
Laser Class 1 according to
EN 60825-1/-2
using glass fiber 50/125 µm or using glass
fiber 62.5/125 µm
Permissible Optical Link Signal Atten-
uation
max. 8 dB, with glass fiber 62.5/125 µm
Maximum Distance of Transmission max. 0.93 miles (1.5 km)
Character Idle State Configurable: factory setting „Light off“
IEC 60870-5-103
single
RS232/RS485/FO according to the
ordering variant
isolated interface for data transfer to a
master terminal
RS232
Connection for flush-mounted casing rear panel, mounting location „B“,
9-pole D-SUB miniature female connector
Connection for surface-mounted
casing
at the housing mounted case on the case
bottom
Test Voltage 500 VAC
Transmission Speed min. 1,200 baud, max. 115,200 baud;
Factory setting 9,600 baud
Maximum Distance of Transmission 49.2 feet (15 m)
RS485
Connection for flush-mounted casing rear panel, mounting location „B“,
9-pole D-SUB miniature female connector
Connection for surface-mounted
casing
at the housing mounted case on the case
bottom
Test Voltage 500 VAC
Transmission Speed min. 1,200 baud, max. 115,200 baud;
Factory setting 9,600 baud
Maximum Distance of Transmission max. 0.62 miles (1 km)
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