Pilot-Wire Data With Bridgeable Distance For The Cc-Co - Siemens 7XV5662-0AC02 Manual

Technical Data

6.3 Pilot-Wire Data with Bridgeable Distance for the CC-CO

6.3

Pilot-Wire Data with Bridgeable Distance for the CC-CO

Reference Values
AWG
19
20
21
8
22
23
24
25
26
27
28
NOTE
i
i
The loop impedance is considered when specifying the reference values. Furthermore, the bridgeable
distances depend on the type and structure of the cable.
Resistance for the converter modulation frequency
7
8 Data for a twisted pair of telephone wires
38
Diameter (mm) Cross-Section
(mm 2 )
0.91 0.65
0.81 0.52
0.72 0.41
0.64 0.32
0.57 0.26
0.51 0.20
0.45 0.16
0.41 0.13
0.36 0.10
0.32 0.08
Accessories, Communication Converter - Copper/Synchronous Interface, Manual
Line Impedance
Ω/km (50/60 Hz) Ω/km (80 kHz)
27.37 57.74
34.54 66.17
43.72 76.18
55.33 88.01
69.76 101.86
87.13 117.73
111.92 139.47
134.82 159.04
174.87 192.88
221.32 232.45
C53000-B1174-C190-1, Edition 01.2022
Max.
distance CC
7
↔ CC (km)
12.1
10.6
9.2
8.0
6.9
5.9
5.0
4.4
3.6
3.0