Technical Data
4.1 General Device Data
SIPROTEC, 7SJ61, Manual
C53000-G1140-C210-1, Release date 02.2008
310
System Interface
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 Bd, max. 115,200 Bd;
Factory setting 9,600 Bd
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 Bd, max. 115,200 Bd;
Factory setting 9,600 Bd
Maximum Distance of Transmission max. 0.62 miles (1 km)
Fiber Optical Link (FO)
FO connector type ST connector
Connection for flush-mounted casing Rear panel, mounting location „B“
Connection for surface-mounted
casing
at the housing mounted case on the case
bottom
Optical Wavelength λ = 820 nm
Laser Class 1 according to using glass fiber 50/12 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
Transmission Speed min. 1,200 Bd, max. 115,200 Bd;
Factory setting 9,600 Bd
Maximum Distance of Transmission max. 0.93 miles (1.5 km)
Character Idle State Configurable: factory setting „Light off“
IEC 60870-5-103
redundant
RS485
isolated interface for redundant data transfer to a master terminal
Connection for flush-mounted casing rear panel, mounting location „B“, RJ45 sub-
miniature connector
Connection for surface-mounted
casing
not available
Test Voltage 500 V; 50 Hz
Transmission Speed min. 2,400 Bd, max. 57,600 Bd;
Factory setting 19,200 Bd
Bridgeable distance max. 1 km
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