
Passive Components for Electrical Networks
4-16
SIMATIC NET Tw isted-Pair and Fiber-Optic Networks
C79000-G8976-C125-02
Shielding
Each pair of wires is shielded by two plastic laminated aluminum foils with an
external contact surface. All the pairs making up the cable are surrounded by a
braided shield of tin-plated copper wires (coverage approximately 88%).
SIEMENS SIMATIC NET INDUSTRIAL ETHERNET TP CORD CAT5 (600MHz)
Surrounding braided shield
(tin-plated copper braid)
Pair shield
(plastic laminated
aluminum foil)
Plastic foil
Pair 1 (white/blue)
Pair 2 (white/orange)
Pair shield
(plastic laminated
aluminum foil)
Pair 1 (white/blue)
Pair 2 (white/orange)
Plastic foil
Surrounding braided shield
(tin-plated copper braid)
Outer s heath
(green)
Outer s heath
(green)
Figure 4-4 Structure of the two-pair TP Cord (PIMF)
Labeling
The TP Cord is labeled as follows:
”SIEMENS SIMATIC NET INDUSTRIAL ETHERNET TP CORD CAT5 (600MHz)”.
Kommentare zu diesen Handbüchern