Siemens 7XV5662-0AC01 Manual page 51

7XV5662-0AC01
Interfaces to the protection device
Fibre optic interface
– Fibre-optic plug type:
– Wave length:
– Laser class 1 to EN 60825-1/-2
– Optical link signal attenuation
– Channel distance
– Transfer rate
Interfaces to the Communication Line via the Pilot Wires
Line
– Connection
– Channel distance
– Transfer rate
– Cable
– Cable attenuation
– Insulation voltage
C53000-B1174-C165-4
ST-plug; multimode
λ = 820 nm
using glass fibre 62.5/125 µm
max. 8 dB, with glass fibre 62.5/125 µm
max. 1.5 km (0.93 mile)
300 Bd to 38.4 kBd (asynchronous)
2-pole screw-type terminal, shielded,
isolated
AWG 19: max. 12.1 km (7.56 miles)
AWG 22: max. 8 km (5 miles),
AWG 26: max. 4.4 km (2.75 miles)
128 kBit/s, bidirectional
shielded twisted pair (STP, recommended)
max. loop resistance 1.4 kΩ (at 80 kHz)
< 40 dB (at 80 kHz)
internal AC: 5 kV. With external isolation
transformer 7XR9516 AC: 20 kV
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