Technical Data
4.1 General Device Data
SIPROTEC, 7SJ61, Manual
C53000-G1140-C210-1, Release date 02.2008
311
Profibus RS485
(FMS and DP)
Connection for flush-mounted casing Rear panel, mounting location „B“ 9-pin D-
SUB miniature connector
Connection for surface-mounted
casing
at the housing mounted case on the case
bottom
Test Voltage 500 VAC
Transmission Speed up to 1.5 MBd
Maximum Distance of Transmission 3,280 ft or 1,000 m at ≤ 93.75 kBd
500 m or 1,640 ft at ≤ 187.5 kBd
200 m or 330 ft at ≤ 1.5 MBd
Profibus FO
(FMS and DP)
FO connector type ST connector
Single ring / double ring according to the
order for FMS; for DP only double ring avail-
able
Connection for flush-mounted casing Rear panel, mounting location „B“
Connection for surface-mounted
casing
in console housing on the case bottom via
RS485 and external RS485/optical convert-
er
Transmission Speed up to 1.5 MBd
recommended: > 500 kBd with normal casing
≤ 57 600 Bd at detached operator panel
Optical Wavelength λ = 820 nm
Laser Class 1 according to 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)
DNP3.0 / MODBUS
RS485
Connection for flush-mounted casing Rear panel, mounting location „B“, 9-pin D-
SUB miniature connector
Connection for surface-mounted
casing
at the housing mounted case on the case
bottom
Test Voltage 500 VAC
Transmission Speed up to 19,200 Bd
Maximum Distance of Transmission max. 0.62 miles (1 km)
DNP3.0 / MODBUS
Fiber Optical Link
FO connector type ST–Connector Receiver/Transmitter
Connection for flush-mounted casing Rear panel, mounting location „B“
Connection for surface-mounted
casing
not available
Transmission Speed up to 19,200 Bd
Optical Wavelength λ = 820 nm
Laser Class 1 according to 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)
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