Siemens Automation System S7-400 User Manual
Page 123
Networking
5-25
Automation System S7-400 Hardware and Installation
A5E00850741-01
Table 5-4
Features of the Fiber-Optic Cables, continued
Description
SIMATIC NET PROFIBUS
Plastic Fiber-Optic
Duplex Conductor
Plastic Fiber-Optic
Standard Cable
PCF Fiber-Optic
Standard Cable
Cable grip
-
Kevlar fibers
Kevlar fibers
Maximum permissible tensile
force
•
Short-term
•
Continuous
≤ 50 N
Not suitable for
continuous tensile
load
≤ 100 N
Not suitable for
continuous tensile
load
≤ 500 N
≤ 100 N
(At cable grip only,
≤ 50 N at connector or
single conductor)
Resistance to lateral pressure
per 10 cm cable length
(short-term)
≤ 35 N/ 10 cm
≤ 100 N/ 10 cm
≤ 750 N/ 10 cm
Bend radius
•
Single bend
(without tensile force)
•
Multiple bends
(with tensile force)
≥ 30 mm
≥ 50 mm
(flat side only)
≥ 100 mm
≥ 150 mm
≥ 75 mm
≥ 75 mm
Permissible environmental
conditions
•
Transport/storage
temperature
•
Laying temperature
•
Operating temperature
--30 _C to +70 _C
0 _C to +50 _C
--30 _C to +70 _C
--30 _C to +70 _C
0 _C to +50 _C
--30 _C to +70 _C
--30 _C to +70 _C
--5 _C to +50 _C
--20 _C to +70 _C
Resistance against
•
Mineral oil ASTM no. 2,
grease or water
•
UV radiation
Conditional
1
)
Not UV-resistant
Conditional
1
)
Conditional
1)
Conditional
1
)
Conditional
1
)
Flame retardance
Flame retardant in accordance with the VW-1 flame test to UL 1581
Outer dimensions
2.2 4.4 mm
± 0.01 mm
Diameter:
7.8 ± 0.3 mm
Diameter:
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.