Siemens CC-2M Directions For Use Manual page 53

7XV5662-0AD00
– Receiver sensitivity (peak)
max. optical power for High Level
max. optical power for Low Levelmax.
– Optical Power Budget
– Reach
1
) Numerical aperture (NA = sin Θ (launch angle))
Interfaces to the CC–2M
E1 / T1 interface
– Connection (s. Table 8)
– Maximum transmission distance
– Transfer rate
– Cable
Electrical Tests
Specifications
Standards:
Insulation Tests
Standards:
– High Voltage Test (routine test)
only power supply and GOK
– Impulse Voltage Test (type test)
all circuits except communications and
time synchronization interfaces, Class III
– Impulse Voltage Test (type test)
Communication interfaces (RS232, E1/T1))
in countercurrent with power supply
C53000-B1174-C205-1
max. -40 dBm
-24 dBm
min. 4.2 dB for 50/125 µm, NA
min. 8 dB for 62.5/125 µm, NA
max. 1.5 km (0. 93 mile) (for multimode
fibre an optical signal attenuation of
3 dB/km is anticipated).
5-pole screw terminal, potential–free
max. 40 m (131 ft)
Jumper E1: 2048 kBit/s
Jumper T1: 1544 kBit/s
4-core twisted pair data cable, screened
IEC 60255 (Product Standards)
ANSI/IEEEC37.90.0,.C37.90.0.1,
C37.90.0.2
DIN 57435 Part 303
See also standards for individual tests
IEC/EN 61010-1, IEC 60255-5 and
IEC 60870-2-1
DC 3.5 kV
5 kV (peak); 1.2/50 µs; 0.5 Ws; 3 positive
and 3 negative impulses in intervals of 5 s
6.8 kV (peak); 1.2/50 µs; 0.5 Ws; 3 positive
and 3 negative impulses in intervals of 5 s
English
1)
= 0.2
1)
= 0.275
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