User's Manual

Table Of Contents
Planning the RF300 system
4.1 Fundamentals of application planning
SIMATIC RF300
38 System Manual, 07/2016, C79000-G8976-C345-0x
S
a
Operating distance between transponder and reader
S
g
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)
L
x
Length of a transmission window in the x direction while maintaining the working distance (L
x
L
y
with RF380R and RF382R)
L
y
Length of a transmission window in the y direction while maintaining the working distance (L
x
L
y
with RF380R and RF382R)
M
Field centerpoint
SP
Intersection of the axes of symmetry of the transponder
Figure 4-1 Transmission window and read/write distance reader