Siemens SIMATIC S7-400 Hardware And Installation Manual page 137

5.8.1 Fiber-optic cables
Features of the fiber-optic cables
Use Siemens plastic and PCF fiber-optic cables with the following features:
Table 5-4 Features of the fiber-optic cables
Description
Standard designation
Area of application
Fiber type
Core diameter
Core material
Cladding outer diameter
Cladding material
Inner sheath
Material
Color
Diameter
Outer sheath
Material
Color
Number of fibers
Attenuation at
wavelength
Cable grip
Maximum permissible tensile
force
Short-term
Continuous
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SIMATIC NET PROFIBUS
Plastic fiber-optic Plastic fiber-optic
duplex conductor standard cable
I–VY2P 980/1000 I–VY4Y2P 980/1000
150A
Indoors with a low Indoors:
mechanical load,
Cable lengths up to
such as laboratory
50 m
test assemblies or in
cabinets:
Cable lengths up to
50 m
980 µm
Polymethyl methacrylate (PMMA)
1000 µm
Fluorinated special polymer
PVC
Gray Black and orange
2.2 0.01 mm 2.2
–
230 dB/km
660 nm
–
50 N
Not suitable for con- Not suitable for contin-
tinuous tensile load uous tensile load
PCF fiber-optic
standard cable
I–VY2K 200/230
60A 10A17+8B20
Indoors:
Cable lengths up to
300 m
Step-index fiber
Quartz glass
PA
(Without inner sheath)
0.01 mm
PVC
Purple
2
Kevlar fibers Kevlar fibers
100 N
(At cable grip only,
50 N at connector or
single conductor)
Networking
200 µm
230 µm
–
PVC
Purple
10 dB/km
660 nm
500 N
100 N
5-27