Wiring the S7-400
4-48
S7-400 and M7-400 Programmable Controllers, Installation Manual
C79000-G7076-C424-01
4.27 Routing Cables Using Fiber-Optic Cables
Cable Routing
Indoor fiber-optic cables (for example, for connecting synchronization submodules)
are permitted for use in buildings, cable ducts, and channel trunking.
The maximum strain load when assembling is 1000 N and during operation 150 N.
Bending Radius
When laying cables, you should maintain the following minimum bending radii:
Next to connector: 55 mm
Otherwise: 30 mm
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