Siemens SIMATIC RF300 System Manual page 81

Reader RF350R with ANT 3 and with RF300 transponders
Table 4-47
Transponder
RF320T
RF330T
RF340T
Mounting the transponder on or in metal is only possible with the appropriate spacer or if there is
1)
adequate clearance to the metal.
Values of > 100% can occur if transponders were developed specifically for mounting in/on metallic
2)
surroundings.
Transponder flush-mounted in metal; minimum distance to the reader is 5 mm
3)
Reader RF350R with ANT 3 and with ISO transponders (MDS D)
Table 4-48
Transponder
MDS D124
MDS D160
SIMATIC RF300
System Manual, 02/2021, C79000-G8976-C345-09
Reduction of field data due to metal, range as %: Transponder and RF350R with ANT 3
Without metal
1)
On metal; distance 20 mm
Flush-mounted in metal;
circumferential distance
25 mm
3)
Without metal
On metal; distance 0 mm
Flush-mounted in metal;
circumferential distance
10 mm
3)
Without metal
On metal; distance 0 mm
Flush-mounted in metal;
circumferential distance
20 mm
3)
Reduction of field data due to metal, range as %: Transponder and RF350R with ANT 3
Without metal
1)
On metal; distance 20 mm
Flush-mounted in metal;
circumferential distance 25 mm
Without metal
1)
On metal; distance 0 mm
Flush-mounted in metal; circum‐
ferential distance 10 mm
Planning the RF300 system
4.3 Installation guidelines
ANT 3 ANT 3
without metal on metal
100 90
35 35
35 25
100 100
117 2) 106
128 128
2)
100 75
70 75
63 63
ANT 3 ANT 3
without metal on metal
100 100
33 24
24 24
100 100
16 16
24 18
ANT 3 flush-
mounted in
metal
(10 mm all-
round)
90
35
15
100
2) 106 2)
128
2) 2)
70
63
58
ANT 3 flush-
mounted in
metal
(10 mm all-
round)
90
21
17
95
21
13
81