Available Bus Cables - Siemens CPU 313C Hardware And Installation Manual

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For PROFIBUS DP or MPI networking we offer you the following bus cables for
diverse fields of application:
Table 5-18
PROFIBUS cable
PROFIBUS cable, halogen-free
PROFIBUS underground cable
PROFIBUS trailing cable
PROFIBUS cable with PUR sheath for
environments subject to chemical and
mechanical stress
PROFIBUS bus cable with PE sheath for
the food and beverages industry
PROFIBUS bus cable for festooning
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The PROFIBUS cable is a shielded twisted-pair cable with copper conductors. It is
used for line transmission in accordance with US Standard EIA RS485.
The table below lists the characteristics of these bus cables.
Table 5-19
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Impedance level
Loop resistance
Effective capacitance
Attenuation
permitted conductor cross-sections
permitted cable diameter
5-38

Available bus cables

%XV FDEOH
Characteristics of the bus cables for PROFIBUS
S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
2UGHU 1R
6XV1 830-0AH10
6XV1 830-0CH10
6XV1 830-3AH10
6XV1 830-3BH10
6XV1 830-0DH10
6XV1 830-0BH10
6XV1 830-3CH10
9DOXHV
approx. 135 Ω to 160 Ω (f = 3 MHz to 20 MHz)
≤ 115 Ω/km
30 nF/km
0.9 dB/100 m (f = 200 kHz)
2 2
0.3 mm to 0.5 mm
8 mm ± 0.5 mm
A5E00105492-03