Prevention Of Interference Sources - Siemens SIMATIC RF600 System Manual
Rfid system in the uhf frequency range
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Also See for SIMATIC RF600:
- System manual (506 pages) ,
- Configuration manual (294 pages) ,
- Compact operating instructions (3 pages)
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Figure 4-10
When RFID modules are used, different components in the overall system can act as a
coupling path:
Table 4- 2
Coupling path
Conductors and cables
Control cabinet or housing
4.7.5
Prevention of interference sources
A high level of immunity to interference can be achieved by avoiding interference sources.
All switched inductances are frequent sources of interference in plants.
SIMATIC RF600
System Manual, 05/2012, J31069-D0171-U001-A13-7618
Ways in which interference can be coupled in
Causes of coupling paths
4.7 Guidelines for electromagnetic compatibility (EMC)
Invoked by
Incorrect or inappropriate installation
•
Missing or incorrectly connected shield
•
Inappropriate physical arrangement of cables
•
Missing or incorrectly wired equalizing conductor
•
Missing or incorrect earthing
•
Inappropriate physical arrangement
•
Components not mounted securely
•
Unfavorable cabinet configuration
•
RF600 system planning
87
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