Rf300 - Siemens SIMATIC RF300 System Manual

Table 4- 2 RF340R reader 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 in the x-direction (L
x
The length L
x
L Length of a transmission window in the y-direction (L
y
The length L
y
M Field centerpoint
SIMATIC RF300
System Manual, 11/2009 - Zwischenstand 17.09.2009, A5E01642529-04
is valid for the calculation. At S
is valid for the calculation. At S
All dimensions in mm.
= L with RF340R)
x y
, the field length increases from L
a,min
= L with RF340R)
x y
, the field length increases from L
a,min
RF300 system planning
4.1 Fundamentals of application planning
to L .
x max
to L .
y y max
29