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Siemens SIMATIC RF300 System Manual Page 30

Simatic sensors.
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RF300 system planning
4.1 Fundamentals of application planning
Table 4- 1
RF310R reader and ANT1 (RF350R) transmission window and read/write distance
S
:
Operating distance between transponder and reader
a
S
Limit distance (maximum clear distance between upper surface of the reader and the transponder, at which the
g
transmission can still function under normal conditions)
L
Length of a transmission window
The length L
is valid for the calculation. At S
d
SP
Intersection of the axes of symmetry of the transponder
30
, the field length increases from L
a,min
to L
.
d
max
SIMATIC RF300
System Manual, 01/2009, A5E01642529-03

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