Siemens Simatic RF300 System Manual page 40

Planning the RF300 system
4.1 Fundamentals of application planning
S
a
S
g
L
x
L
y
M
SP
Figure 4-1
40
Operating distance between transponder and reader
Limit distance (maximum clear distance between upper surface of the reader and the tran-
sponder, at which the transmission can still just function under normal conditions)
Length of a transmission window in the x direction while maintaining the working distance (L
L with RF380R and RF382R)
y
Length of a transmission window in the y direction while maintaining the working distance (L
L with RF380R and RF382R)
y
Field centerpoint
Intersection of the axes of symmetry of the transponder
Transmission window and read/write distance reader
System Manual, 07/2017, C79000-G8976-C345-07
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x
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x
SIMATIC RF300