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Siemens SIMATIC NET PROFIBUS User Manual

Page 210

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Passive Components for Electrical Networks

7-14

PROFIBUS Networks SIMATIC NET

6GK1970-5CA20-0AA1 Release 2 05/2000

Technical Specifications

Tables 7-4 and 7-5 provide an overview of the technical specifications of all
SIMATIC NET glass fiber-optic cables.

Table 7-4

Technical Specifications of the INDOOR Fiber-Optic Cable and Fiber-Optic Standard Cable

Cable Type

Fiber-Optic

Standard Cable

INDOOR Fiber-Optic

Cable

Areas of application

Universal cable for use indoors
and outdoors

Halogen-free and extremely
flame-retardant cable for indoor
use that can be walked on

Available as

Preassembled cable with 4
BFOC connectors in fixed
lengths, also available in meters

Preassembled cable with 4
BFOC connectors in fixed
lengths

Cable type

(standard designation)

AT-VYY 2G62.5/125

3.1B200+0.8F600 F

I-VHH 2G62.5/125

3.2B200+0.9F600 F

TB3 FRNC OR

Fiber type

Multimode graded fiber 62.5/125

µ

m

Multimode graded fiber 62.5/125

µ

m

Power loss at 850 nm
Power loss at 1300 nm

<= 3.1 dB/km
<= 0.8 dB/km

<= 3.2 dB/km
<= 0.9 dB/km

Modal bandwidth
at 850 nm
at 1300 nm

200 MHz *km
600 MHz *km

200 MHz *km
600 MHz *km

Number of fibers

2

2

Cable design

Splittable
outdoor cable

Splittable
indoor cable

Core type

Compact core

Fixed core

Basic element materials

PVC, gray

Copolymer, orange
(FRNC)

Strain relief

Aramid yarn and
impregnated glass fiber yarn

Aramid yarn

Outer jacket/
color of cable

PVC/black

Copolymer/
bright orange (FRNC)

Dimensions of
basic element

(3.5

±

0.2) mm

2.9 mm

Outer dimensions

(6.3 x 9.8)

±

0.4 mm

approx. 3.9 x 6.8 mm

Cable weight

approx. 74 kg/km

approx. 30 kg/km

Permitted tensile load

<= 370 N (in operation)
<= 500 N (brief)

<=200 N (in operation)
<= 800 N (brief)

Bending radii

100 mm
Only the flat surface

100 mm (during installation)
60 mm (in operation)
Only the flat surface

Transverse compressive strength

5,000 N/10 cm

3,000 N/10 cm (brief)
1,000 N/10 cm (permanent)