Rf300 - Siemens SIMATIC RF300 System Manual

Interference source
HF interference over the
antennas
Coupling paths
A coupling path has to be present before the disturbance emitted by the interference source
can affect the system. There are four ways in which interference can be coupled in:
Figure 4-23
When RFID modules are used, different components in the overall system can act as a
coupling path:
SIMATIC RF300
System Manual, 11/2009 - Zwischenstand 17.09.2009, A5E01642529-04
Cause
caused by another reader
Ways in which interference can be coupled in
RF300 system planning
4.7 EMC Directives
Remedy
Position the antennas further

apart.
Erect suitable damping materials

between the antennas.
Reduce the power of the readers.

Please follow the instructions in the
Installation guidelines/reducing
section
the effects of metal
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