Cable Types For Profibus Dp - Procentec ProfiHub A5 User Manual

1.7 Cable types for PROFIBUS DP

The cable type should comply with the PROFIBUS DP cable specifications for RS 485 (
Parameter
Wires
Impedance
Capacity
Loop resistance
Wire diameter
Wire area
Fig. 7 - PROFIBUS DP cable specifications
The ProfiHub A5 can handle cables based on multiple protection sheaths with a diameter between 6 to
12 mm ( ).
Fig. 8
Fig. 8 - Cables with different protection sheaths.
ProfiHub-A5B5-Manual-EN
Hybrid cable
Trailing cable
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Version 2.1.1 – June 2014
Value
2 (twisted)
135 .. 165 Ohm at 3 to 20 MHz
< 30 pF/m
< 110 Ohm/km
> 0.64 mm
2
> 0.32 mm
Robust cable
Food cable
Shipboard cable
Festoon cable
FRNC cable
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ProfiHub A5/B5 User Manual
).
Fig. 7
Flexible cable
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