Technical Data
10-77SA6 Manual
C53000-G1176-C133-1
Profibus LWL
– Connector Type ST–connector
single-ended ring / double-ended ring
acc. to ordered version
for flush mounted case rear panel, mounting location “B”
for surface mounted case on the case bottom
– Transmission speed up to 1.5 MBd
recommended: > 500 kBd
– Optical wavelength 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, for glass fibre 62.5/125 µm
– Channel distance max. 1.5 km (0.93 miles)
Time
Synchronization
Interface
– Signal type DCF77/IRIG B-Signal
– Connection for flush mounted case rear panel, mounting location “A”
9-pin DSUB socket
for surface mounted case at the terminal on the case bottom
– Nominal signal voltages optional 5 V, 12 V or 24 V
– Signal level and burden:
10.1.5 Electrical Tests
Specifications Standards: IEC 60255 (Product standards)
ANSI/IEEE C37.90.0, C37.90.0.1,
C37.90.0.2
DIN 57 435 Part 303
See also standards for individual functions
Insulation Tests Standards: IEC 60255–5 and 60870–2–1
– High voltage test (routine test) 2.5 kV (rms), 50 Hz
all circuits except power supply,
Nominal signal input voltage
5V 12V 24V
U
IHigh
6.0 V 15.8 V 31 V
U
ILow
1.0 V for I
ILow
= 0.25 mA 1.4 V for I
ILow
= 0.25 mA 1.9 V for I
ILow
= 0.25 mA
I
IHigh
4.5 mA to 9.4 mA 4.5 mA to 9.3 mA 4.5 mA to 8.7 mA
R
I
890 Ω for U
I
= 4 V
640 Ω
forU
I
= 6 V
1930 Ω
for U
I
= 8.7 V
1700 Ω
for U
I
= 15.8 V
3780 Ω
for U
I
= 17 V
3560 Ω
for U
I
= 31 V
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