User's Manual Part 1

Table Of Contents
RF300 system planning
4.6 EMC Directives
SIMATIC RF300
System Manual, 09/2007, J31069 D0166-U001-A5-7618
75
Line and signal filter
Use only line filters with metal housings
Connect the filter housing to the cabinet chassis using a large-area low-HF-impedance
connection.
Never fix the filter housing to a painted surface.
Fix the filter at the control cabinet inlet or in the direction of the source.