Rf250R - Siemens SIMATIC Ident System Manual

4.3.4.4

RF250R

The RF250R reader is operated with the external antennas ANT 8, 12, 18 and 30. The
antennas can be flush-mounted in metal. Please allow for a possible reduction in the field
data values.
Figure 4-11
Table 4- 20
Transponder
MDS D117
MDS D127
MDS D421
The values in the table describe the reduction of the field data. All values are percentages relative to
SIMATIC RF200
System Manual, 09/2013, J31069-D0227-U001-A8-7618
Metal-free space for ANT 8 / ANT 12 and ANT 18 / ANT 30
Reduction of field data by metal: Transponder and RF250R with ANT 8
without metal
flush-mounted in metal
without metal
flush-mounted in metal
without metal
flush-mounted in metal
non metal (100% means no influence).
RF200 system planning
4.3 Installation guidelines
RF250R with ANT 8
antenna without antenna flush-
metal mounted in metal
100
65
100
70
100
75
85
55
85
60
85
70
55