![Siemens SIMATIC RF300 System Manual Download Page 130](http://html.mh-extra.com/html/siemens/simatic-rf300/simatic-rf300_system-manual_374416130.webp)
LED
Meaning
The reader is turned on, the antenna is turned off.
• Operating mode "with presence": Transponder present
• Operating mode "without presence": Transponder present and command cur‐
rently being executed
There is an error. The number of flashes provides information about the current
error.
You will find more information on error messages in the section "System diagnostics
(Page 425)".
5.1.5
Ensuring reliable data exchange
Note that the "center point" of the transponder must be in the area of the transmission window
to ensure secure data exchange. You can find additional information on this in the section
"Transmission window and read/write distance (Page 40)".
5.1.6
Metal-free area
The RF310R can be flush-mounted in metal. Allow for a possible reduction in the field data. To
avoid any influence on the field data, the distance "a" should be kept to.
D
D
a ≥
20 mm
Figure 5-1
Metal-free area for RF310R
Readers
5.1 SIMATIC RF310R
SIMATIC RF300
130
System Manual, 02/2021, C79000-G8976-C345-09