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Siemens siprotec 7SA6 - Page 675

Siemens siprotec 7SA6
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Technical Data
10-77SA6 Manual
C53000-G1176-C156
shielded data cable
Test voltage 500 V; 50 Hz
Transmission speed min. 4800 Baud; max. 115200 Baud
factory setting: 38400 Baud
Maximum transmission distance max. 1km
Optical fibre
Connector Type ST–connector
for flush mounted case rear panel, mounting location “C
for surface mounted case at the inclined housing on the case bottom
–Opticalwavelength
λ = 820 nm
Laser class 1 acc. EN 60825–1/ –2 using glass fibre 50/125 µm or
using glass fibre 62.5/125 µm
Permissible optical signal attenuation max. 8 dB using glass fibre 62.5/125 µm
Maximum transmission distance 1.5 km (0.93 miles)
Character idle state selectable; factory setting: “Light off”
System (SCADA)
Interface
(optional)
RS232/RS485/Optical floating interface for data transfer
Profibus RS485/Profibus Optical to a master terminal
acc. to ordered version
RS232
Connection for flush mounted case rear panel, mounting location “B”
9-pin DSUB socket
for surface mounted case at the inclined housing on the case bottom
9-pin DSUB socket
Test voltage 500 V; 50 Hz
Transmission speed min. 4800 Bd, max. 38400 Bd
factory setting: 19200 Bd
Maximum transmission distance 15 m (50 ft)
RS485
Connection for flush mounted case rear panel, mounting location “B
9-pin DSUB socket
for surface mounted case at the inclined housing on the case bottom
9-pin DSUB socket
Test voltage 500 V, 50 Hz
Transmission speed min. 4800 Bd, max. 38400 Bd
factory setting: 19200 Bd
Maximum transmission distance 1000 m (3280 ft)
Bridging distance max. 1 km
Profibus RS
485
Connection for flush mounted case rear panel, mounting location “B
9-pin DSUB socket
for surface mounted case at the inclined housing on the case bottom
9-pin DSUB socket

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