Siemens SIMATIC MOBY D - Page 82

Planning the MOBY D system
4.5 EMC Guidelines
MOBY D
82 System Manual, 01/2010, J31069-D0147-A6-7618
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Figure 4-31 Connection of shielding bus
The shielding bus must be connected to the PE busbar.
If shielded cables have to be interrupted, the shield must be continued via the corresponding
connector housing. Only suitable connectors may be used for this purpose.
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Figure 4-32 Interruption of shielded cables
If intermediate connectors, which do not have a suitable shield connection, are used, the
shield must be continued by fixing cable clamps at the point of interruption. This ensures a
large-area, HF-conducting contact.