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Connecting
4.7 Connecting PROFIBUS/MPI
4.7.4
Rules for the laying of PROFIBUS cables
Laying of bus cable
During laying of the PROFIBUS cable, you must:
● Not twist the cable
● Not stretch the cable
● Not squeeze the cable
Supplementary conditions
In addition, when laying a bus cable for indoor use, you must take into account the following
supplementary conditions (dA = external cable diameter):
Table 4-6
Characteristics
Bending radius for a single bend
Bending radius for multiple bends
Permissible temperature range for cable routing
Temperature range for storage and stationary operation -30° C to +65° C
Additional references
Length codes for prefabricated cables can be found in:
● Catalog
IK PI Industrial Communication Catalog
●
78
Supplementary conditions for the laying of PROFIBUS cables
SIMOTION PM 21
Commissioning and Hardware Installation Manual, 03/2018, A5E33441636B
Supplementary conditions
80 mm (10xdA)
160 mm (20xdA)
-5° C to +50° C
SIMOTION D4x5-2
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