Siemens SIMATIC Ident - The tabs of the RF640 R;RF670 R readers

RF200 system planning
4.1 Fundamentals of application planning
SIMATIC RF200
32 System Manual, 07/2015, J31069-D0227-U001-A9-7618
4.1.5
Permissible directions of motion of the transponder
Detection area and direction of motion of the transponder
The transponder and reader have no polarization axis, i.e. the transponder can come in from
any direction, assume any position as parallel as possible to the reader, and cross the
transmission window. The figure below shows the active area for various directions of
transponder motion:
Transmission window
Direction of motion of the transponder
Detection area L x W
Figure 4-6 Detection areas of the reader for different directions of transponder motion