Networking

 

 

 

 

Table 5-4 Features of the Fiber-Optic Cables, continued

 

 

 

 

 

 

 

 

Description

 

SIMATIC NET PROFIBUS

 

 

 

 

 

 

 

 

Plastic Fiber-Optic

 

Plastic Fiber-Optic

PCF Fiber-Optic

 

 

Duplex Conductor

 

Standard Cable

Standard Cable

 

 

 

 

 

Cable grip

-

 

Kevlar fibers

Kevlar fibers

 

 

 

 

 

Maximum permissible tensile

 

 

 

 

force

 

 

 

 

Short-term

≤ 50 N

 

≤ 100 N

≤ 500 N

Continuous

Not suitable for

 

Not suitable for

≤ 100 N

 

 

continuous tensile

 

continuous tensile

(At cable grip only,

 

 

load

 

load

≤ 50 N at connector or

 

 

 

 

 

single conductor)

 

 

 

 

 

Resistance to lateral pressure

≤ 35 N/ 10 cm

 

≤ 100 N/ 10 cm

≤ 750 N/ 10 cm

per 10 cm cable length

 

 

 

 

(short-term)

 

 

 

 

 

 

 

 

 

Bend radius

 

 

 

 

Single bend

≥ 30 mm

 

≥ 100 mm

≥ 75 mm

 

(without tensile force)

 

 

 

 

Multiple bends

≥ 50 mm

 

≥ 150 mm

≥ 75 mm

 

(with tensile force)

(flat side only)

 

 

 

 

 

 

 

 

Permissible environmental

 

 

 

 

conditions

 

 

 

 

Transport/storage

--30 _C to +70 _C

 

--30 _C to +70 _C

--30 _C to +70 _C

 

temperature

0 _C to +50 _C

 

0 _C to +50 _C

--5 _C to +50 _C

Laying temperature

 

--30 _C to +70 _C

 

--30 _C to +70 _C

--20 _C to +70 _C

Operating temperature

 

 

 

 

 

 

 

 

 

Resistance against

 

 

 

 

Mineral oil ASTM no. 2,

Conditional1)

 

Conditional1)

Conditional1)

 

grease or water

 

 

 

Conditional1)

UV radiation

Not UV-resistant

 

Conditional1)

Flame retardance

Flame retardant in accordance with the VW-1 flame test to UL 1581

 

 

 

 

 

Outer dimensions

2.2 4.4 mm

 

Diameter:

Diameter:

 

 

± 0.01 mm

 

7.8 ± 0.3 mm

4.7 ± 0.3 mm

 

 

 

 

 

Weight

7.8 kg/km

 

65 kg/km

22 kg/km

 

 

 

 

 

 

1)Please ask your Siemens contact about specific applications.

Automation System S7-400

Hardware and Installation

5-25

A5E00850741-01

 

Page 123
Image 123
Siemens S7-400 installation manual Cable grip