Siemens SIPROTEC 4 7SJ61 - Page 283

Connection for flush-mounted
casing
Rear panel, mounting location “C”
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
Attenuation
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”
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 (PELV) 500 V; 50 Hz
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 (PELV) 500 V; 50 Hz
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)
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 EN
60825-1/-2
using glass fiber 50/12 μm or using glass fiber 62.5/125 μm
Permissible Optical Link Signal
Attenuation
max. 8 dB, with glass fiber 62.5/125 μm
Transmission Speed min. 1,200 baud, max. 115,200 baud; Factory setting 9,600 Bd
Maximum Distance of Transmission max. 0.93 miles (1.5 km)
Character Idle State Configurable: factory setting “Light off”
Technical Data
4.1 General Device Data
SIPROTEC 4, 7SJ61, Manual 283
C53000-G1140-C210-6, Edition 05.2016