Ambient Climatic And Mechanical Conditions; Ambient Conditions - Siemens SINUMERIK 840D sl Manual

● If signal lines cannot be routed a sufficient distance away from other cables, they must be
● The clearance (interference injection area) between the following lines must be kept to a
3.2

Ambient Climatic and Mechanical Conditions

3.2.1

Ambient conditions

Observing the ambient conditions
The controller is tested for compliance with the ambient conditions specified below. Fault-
free operation is only ensured if:
● These ambient conditions are maintained when storing, transporting and operating the
● Original components and spare parts are used. This applies in particular to the use of
● The equipment is correctly installed and commissioned.
NCU
Manual, 03/2010, 6FC5397-0AP10-3BA0
installed in grounded cable ducts (metal).
minimum:
– Signal line and electrical circuit signal line (twisted)
– Signal line and associated equipotential bonding conductor
– Equipotential bonding conductor and protective conductor (routed together)
Note
For more specifications regarding interference suppression measures and connection
of shielded cables, see
References
Configuration Manual, EMC Guidelines
equipment.
specified cables and connectors.
DANGER
Commissioning is absolutely prohibited until it has been completely ensured that the
machine, in which the components described here are to be installed, is in full
compliance with the provisions of the EC Machinery Directive.
3.2 Ambient Climatic and Mechanical Conditions
Application Planning
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