Siemens SIMATIC NET PROFIBUS - Manual (Page 214)

Passive Components for Electrical Networks
7-18
PROFIBUS Networks SIMATIC NET
6GK1970-5CA20-0AA1 Release 2 05/2000
7.3.2 INDOOR Fiber-Optic Cable
Outer jacket copolymer FRNC, bright orange
Inner jacket copolymer FRNC, gray
Aramid strain relief elements
FRNC cord sleeve
Glass fiber G62.5/125
µ
m
Figure 7-5 Structure of the INDOOR Fiber-Optic Cable
INDOOR Fiber-Optic Cable 6XV1820-7****
The INDOOR fiber-optic cable contains two multimode graded fibers 62.5/125
µ
m.
The outer jacket is labeled “SIEMENS SIMATIC NET INDOOR FIBER OPTIC
6XV1 820-7AH10 FRNC” at intervals of approximately 50 cm. Meter markers
consisting of a vertical line and a 4-figure number make it easier to estimate the
length of an installed cable.
Properties
The INDOOR fiber-optic cable has the following properties:
S Can be walked on
S Flame-retardant complying with IEC 60332-3 and DIN VDE 0472 Part 804, test
type B
S Halogen-free
S
Preassembled with 4 BFOC connectors in lengths from 0.5 m to 100 m.
Uses
The INDOOR fiber-optic cable is intended for use indoors in areas protected from
the weather. It is suitable for connecting optical ports operating at the wavelengths
of 850 nm and 1300 nm.