Siemens SIMATIC RF300 System Manual page 70

Planning the RF300 system
4.3 Installation guidelines
4.3.4.1 Impact on the transmission window by metal
With RF300 transponders
Table 4-38
Transponder
RF320T
RF330T
RF340T
RF350T
RF360T
RF370T
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 5 mm
2)
Transponder flush-mounted in metal; minimum distance to the reader is 10 mm
3)
Transponder flush-mounted in metal; minimum distance to the reader is 15 mm
4)
70
Reduction of field data due to metal, range as %: Transponder and RF310R
Without metal
1)
On metal; distance 20 mm
Flush-mounted in metal;
circumferential distance
25 mm
2)
Without metal
On metal; distance 0 mm
Flush-mounted in metal;
circumferential distance 10 mm
Flush-mounted in metal;
without surrounding clearance
Without metal
On metal; distance 0 mm
Flush-mounted in metal;
circumferential distance
20 mm
3)
Without metal
On metal; distance 0 mm
Flush-mounted in metal;
circumferential distance
20 mm
3)
Without metal
On metal; distance 20 mm
Flush-mounted in metal;
circumferential distance
20 mm 3)
Without metal
On metal; distance 0 mm
Flush-mounted in metal;
circumferential distance
20 mm
4)
RF310R reader
Without metal On metal
100
100
80
100
100
85
30
2)
100
80
70
100
70
60
100
100
60
100
95
70
System Manual, 02/2021, C79000-G8976-C345-09
Flush-mounted
in metal
(20 mm all-
round)
95 80
80 70
70 60
95 80
85 75
80 70
30 25
95 80
80 80
70 70
95 85
65 65
60 60
95 85
95 75
60 60
95 80
90 75
65 65
SIMATIC RF300