Siemens SIMATIC RF200 System Manual page 17

The picture below shows the transmission window of the SIMATIC RF260R reader between
transponder and reader:
S
a
S
g
L
M
Figure 4-2
SIMATIC RF200 IO-Link
System Manual, 03/2012, C79000-G8976-C276-01
Operating distance between transponder and reader
Limit distance (maximum clear distance between upper surface of the reader and the
transponder, at which the transmission can still function under normal conditions)
Length of a transmission window
Field centerpoint
RF260R transmission window
Planning an RF200 IO-Link system
4.1 Fundamentals of application planning
17