Siemens SIMATIC RF300 System Manual page 96

Planning the RF300 system
4.3 Installation guidelines
With MIFARE transponders (MDS E)
Table 4-64
Transponder
MDS E600
MDS E611
MDS E624
Mounting the transponder on or in metal is only possible with the appropriate spacer or if there is
1)
adequate clearance to the metal.
Transponder flush-mounted in metal; minimum distance to the reader is 10 mm
2)
Transponder flush-mounted in metal; minimum distance to the reader is 32 mm
3)
4.3.4.6 RF382R
Note
RF382R not suitable for metallic surroundings
The RF382R was not developed for reading transponders in a metallic environment.
With ISO transponders (MDS D)
Table 4-65
Transponder
MDS D124
MDS D160
MDS D324
96
Reduction of field data due to metal, range as %: Transponder and RF380R
Without metal
1)
On metal, distance 20 mm
Flush-mounted in metal; circum‐
ferential distance 20 mm
1) Without metal
On metal, distance 20 mm
Flush-mounted in metal; circum‐
ferential distance 20 mm
Without metal
1)
On metal, distance 15 mm
Flush-mounted in metal; circum‐
ferential distance 25 mm
Reduction of field data by metal (in %): Transponder and RF382R
Without metal
Without metal
Without metal
Without metal
100
80
65
2)
100
65
50
2)
100
75
3)
60
3)
Reader RF382R (ISO mode)
Without metal
100
100
100
System Manual, 02/2021, C79000-G8976-C345-09
RF380R reader
On metal Flush-mounted
in metal
(20 mm all-
round)
95 90
75 60
65 60
95 85
60 55
50 45
95 90
75 70
60 55
On metal
110
1)
100
110
1)
SIMATIC RF300