Siemens SIMATIC NET PROFIBUS manual Cable Type Fiber-Optic Standard Cable Indoor Fiber-Optic

Passive Components for Electrical Networks

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	Halogen-free and extremely
	and outdoors	flame-retardant cable for indoor
		use that can be walked on
Available as	Preassembled cable with 4	Preassembled cable with 4
	BFOC connectors in fixed	BFOC connectors in fixed
	lengths, also available in meters	lengths
Cable type	AT-VYY 2G62.5/125	I-VHH 2G62.5/125
(standard designation)	3.1B200+0.8F600 F	3.2B200+0.9F600 F
		TB3 FRNC OR
Fiber type	Multimode graded fiber 62.5/125	Multimode graded fiber 62.5/125
	∝ m	∝ m
Power loss at 850 nm	<= 3.1 dB/km	<= 3.2 dB/km
Power loss at 1300 nm	<= 0.8 dB/km	<= 0.9 dB/km
Modal bandwidth
at 850 nm	200 MHz *km	200 MHz *km
at 1300 nm	600 MHz *km	600 MHz *km
Number of fibers	2	2
Cable design	Splittable	Splittable
	outdoor cable	indoor cable
Core type	Compact core	Fixed core
Basic element materials	PVC, gray	Copolymer, orange
		(FRNC)
Strain relief	Aramid yarn and	Aramid yarn
	impregnated glass fiber yarn
Outer jacket/	PVC/black	Copolymer/
color of cable		bright orange (FRNC)
Dimensions of	(3.5 ± 0.2) mm ∅	2.9 mm ∅
basic element
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)	<=200 N (in operation)
	<= 500 N (brief)	<= 800 N (brief)
Bending radii	100 mm	100 mm (during installation)
	Only the flat surface	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)

7-14	PROFIBUS Networks SIMATIC NET
	6GK1970-5CA20-0AA1 Release 2 05/2000