Antenna Patterns - Siemens SIMATIC RF600 Series System Manual

Antennas
6.7 SIMATIC RF660A
6.7.6

Antenna patterns

Spatial directional radiation pattern
The following schematic diagram shows the main and auxiliary fields of the RF660A antenna
in free space in the absence of reflecting/absorbing materials. Please note that the diagram
is not to scale.
The recommended working range lies within the main field that is shown in green.
Figure 6-48
304
Main field (processing field)
Secondary fields
Main and auxiliary fields of the RF660A antenna
System Manual, 11/2018, J31069-D0171-U001-A21-7618
SIMATIC RF600