Siemens SIMATIC RF300, Системное руководство

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