Siemens SIPROTEC 7SD610 Manual page 329

Ethernet electrical (EN 100) for
IEC 61850 and DIGSI
Time synchronisation interface
Time synchronisation
Connection for flush mounting housing
for surface-mounting case
Nominal signal voltages
DCF77/IRIG B
Nominal signal voltages
GPS
Test voltage
Signal levels and burdens DCF77/IRIG-B:
U
IHigh
U
ILow
I
IHigh
R
I
PPS signal for GPS
ON-/OFF pulse duty factor
max. rise/fall time deviation of all receivers
For GPS receiver, antenna and power supply unit please refer to Appendix A1.2, Accessories.
SIPROTEC, 7SD610, Manual
C53000-G1176-C145-6, Release date 02.2011
FOC connector type
Connection for flush mounting housing
Connection for surface mounting housing Not deliverable
Optical Wavelength
Transmission rate
Laser class 1 according to
EN 60825-1/-2
Permissible path attenuation
Bridgeable distance
5 V
6.0 V
1.0 V at I = 0.25 mA
ILow
4.5 mA to 9.4 mA
890 Ω at U = 4 V
I
640 Ω at U = 6 V
I
ST connector receiver/transmitter
Rear panel, mounting location „B"
λ = 1350 nm
100 Mbit/s
using glass fibre 50 μm/125 μm
or
using glass fibre 62,5 μm/125 μm
max. 5 dB, with glass fibre 62,5 μm/125 μm
Max. 800 m
DCF 77/IRIG-B-Signal (telegram format IRIG-B000)/GPS
rear panel, mounting location „A"
9-pole D-subminiature female connector
at two-tier terminals on the case bottom
Selectable 5 V, 12 V or 24 V
24 V
500 V; 50 Hz
Nominal signal input voltage
12 V
15.8 V
1.4 V at I = 0.25 mA
ILow
4.5 mA to 9.3 mA
1930 Ω at U = 8.7 V
I
1700 Ω at U = 15.8 V
I
1/999 to 1/1
±3 µs
Technical Data
4.1 General
24 V
31 V
1.9 V at I = 0.25 mA
ILow
4.5 mA to 8.7 mA
3780 Ω at U = 17 V
I
3560 Ω at U = 31 V
I
329