System Manual

Table Of Contents
Planning the RF200 system
4.1 Fundamentals of application planning
SIMATIC RF200
System Manual, 03/2019, J31069-D0227-U001-A11-7619
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Secondary fields with shielding
The following graphic shows typical primary and secondary fields, with metal shielding this
time.
The metal shielding prevents the reader from detecting tags via the secondary field.
Main field
Secondary field
Figure 4-5 Secondary field with shielding