Siemens SIMATIC RF200 System Manual page 29

S
a
S
g
L
M
Figure 4-2
The transponder can be used as soon as the intersection (SP) of the transponder enters the
area of the transmission window.
From the diagrams above, it can also be seen that operation is possible within the area
between S
shrinks to a single point at distance S
between S
SIMATIC RF200
System Manual, 07/2017, J31069-D0227-U001-A9-7619
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 function under normal conditions)
Length of a transmission window
Field centerpoint
RF240R/RF260R transmission window
and S . The active operating area reduces as the distance increases, and
a g
and S .
a g
4.1 Fundamentals of application planning
. Only static mode should thus be used in the area
g
Planning the RF200 system
29