Siemens SIMATIC RF300 System Manual page 66

RF300 system planning
4.5 Installation guidelines
RF340R reader
Table 4- 20
Transponder
RF320T
RF340T
RF350T
RF360T
RF370T
RF380T
66
Reduction of field data by metal (in %): Transponder and RF340R
Without metal
On metal; distance 20 mm
Flush-mounted in metal; distance
all-round 20 mm
Without metal
On metal
Flush-mounted in metal;
distance all-round 20 mm
Without metal
On metal
Flush-mounted in metal;
distance all-round 20 mm
Without metal
On metal; distance 20 mm
Flush-mounted in metal;
distance all-round 20 mm
Without metal
On metal
Flush-mounted in metal;
distance all-round 20 mm
Without metal
On metal
Flush-mounted in metal; distance
all-round 40 mm
RF340R reader
Without metal On metal
100 95
100 90
80 70
100 95
80 80
70 70
100 95
70 65
60 60
100 95
90 90
70 60
100 98
100 97
90 88
100 86
100 86
83 71
System Manual, 01/2009, A5E01642529-03
Flush-mounted
In metal
(20 mm all
around)
80
75
60
85
70
70
80
65
60
85
75
60
96
94
86
76
(all-round
40 mm)
76
(all-round
40 mm)
55
(all-round
40 mm)
SIMATIC RF300