Rockwell Automation 56RF RFID System User Manual - Manual (Page 47)

Rockwell Automation Publication 56RF-UM001A-EN-P - October 2011 47
Mechanical Installation Chapter 5
Figure 14 - 65 x 65 mm Transceiver
The field map for the 80 mm x 90 mm transceiver, shown in Figure 15 , is very
similar.
Figure 15 - 80 x 90 mm Transceiver
Referenced for a 50 mm disc tag
Misalignment (mm)
Sensing Distance [mm]
0
50
100
Side Lobe Side Lobe
F F O F F O
ON
OFF
0 -80 0 8 0 4 0 4 -
Ideal
Sensing
Range
Acceptable
Sensing
Range
RFID Tag Preferred
Direction of Travel
RFID Tag
Alternate
Direction of Travel
Referenced for a 50 mm disc tag
Misalignment (mm)
Sensing Distance [mm]
0
50
100
150
Side Lobe Side Lobe
ON
OFF
RFID Tag
Preferred
Direction of Travel
OFF
Ideal
Sensing
Range
Acceptable
Sensing
Range
OFF
0 -150 -100 0 5 1 0 0 1 0 5 0 5 -
RFID Tag
Alternate
Direction of Travel