Operating instructions

Passive Components for Electrical Networks
4-11
SIMATIC NET Tw isted-Pair and Fiber-Optic Networks
C79000-G8976-C125-02
Technical Specifications
Table 4-5 Electrical Specifications of the FastConnect (FC) Twisted-Pair Cables
Cable Type
1)
Industrial Ethernet
FC TP Standard
Cable
Industrial Ethernet
FC TP Trailing Cable
Industrial Ethernet
FC TP Marine Cable
Areas of application Universal application Use in drag chains Marine and
offshore applications
2)
Electrical Data at 20 °
°°
°C
Attenuation
at 10 MHz
at 100 MHz
≤
6.5 dB/100 m
≤
22.0 dB/100 m
≤
7.8 dB/100 m
≤
26.4 dB/100 m
≤
7.8 dB/100 m
≤
26.4 dB/100 m
Characteristic impedance
at 1-100 MHz 100 Ω
±
15% Ω 100 Ω
±
15% Ω 100 Ω
±
15% Ω
Near end crosstalk loss
at 1-100 MHz
≥
35 dB/100 m
≥
35 dB/100 m
≥
35 dB/100 m
Transfer impedance
at 10 MHz
≤
10 mΩ/m
≤
10 mΩ/m
≤
10 mΩ/m
DC loop resistance
≤
124 Ω/km
≤
120 Ω/km
≤
120 Ω/km
DC insulation resistance > 500 MΩ xkm > 500 MΩ xkm > 500 MΩ xkm
1) Electrical properties at 20 °C, tested according to DIN 0472
2) Ship building approvals:
-- Germanischer Lloyd
-- Lloyds Register of Shipping
-- Bureau Veritas
-- Det Norske Veritas
-- ABS Europe LTD