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22 Copper tests
ARGUS 152
291
22.1.1 Wire types
Selects the wire types to be
configured.
<Edit>
Edits the wire-type parameters.
Setting
Description
Wire type/VoP
Propagation
speed
To determine the distance, the calculation must take into account a
correction value dependent on the wire type that specifies the ratio
of the pulse propagation speed in the cable to the speed of light in a
vacuum (c
0
= 299.792458 m/µs).
For many cable types, the pulse time is also specified in V/2.
Minimum: 45.0 m/
μ
s (VoP in %: 30)
Maximum: 149.7 m/
μ
s (VoP in %: 99.9)
Default:
98.9 m/
μ
s (VoP in %: 66.0)
The choice of propagation speed as VoP or V/2 is saved.
Line resistance
Sets the line resistance per kilometer.
Range: 20
Ω
/km to 200
Ω
/km
Default:
80
Ω
/km