Siemens SIMATIC RF660, Системное руководство

Страница: 20 / 98

RF600 system planning
4.2 Antenna configurations
RF600
4-4
System Manual, 09/2005 Edition, J31069 D0171-U001-A0-7618,
Antenna configuration 3: Description/ application areas
Preferred application: In the identification of goods in
loading portals. Similar to configuration 2, but with additional
reading reliability when the tag is at an angle to the vertical.
① Tag
Antenna configuration 4: Description/ application areas
Preferred application: In the identification of goods in
loading portals. The tag is located in the field of radiation of
all four antennas, so the tag position can vary more than in
configuration 2 for reliable tag identification.
① Tag