Siemens SIMATIC Ident System Manual page 70

Planning the RF300 system
4.3 Installation guidelines
Transponder
RF370T
RF380T
Mounting the transponder on or in metal is only possible with the appropriate spacer or if there is
1)
adequate clearance to the metal.
With ISO transponders (MDS D)
Table 4- 36
Transponder
MDS D100
MDS D124
MDS D126
MDS D139
MDS D160
MDS D165
70
Without metal
On metal; distance 0 mm
Flush-mounted in metal;
distance all round 20 mm
Without metal
On metal; distance 0 mm
Flush-mounted in metal; dis-
tance all-round 40 mm
Reduction of field data due to metal, range as %: Transponder and RF340R
Without metal
1)
On metal; distance 20 mm
Flush-mounted in metal;
distance all round 20 mm
Without metal
1)
On metal; distance 15 mm
Flush-mounted in metal;
distance all round 20 mm
Without metal
1)
On metal; distance 25 mm
Flush-mounted in metal;
distance all round 50 mm
Without metal
1)
On metal; distance 30 mm
Flush-mounted in metal;
distance all round 100 mm
Without metal
1)
On metal; distance 10 mm
Without metal
On metal; distance 25 mm
RF340R reader
Without metal On metal
100 95
95 90
70 65
100 95
100 95
80 75
RF340R reader
Without metal On metal
100 90
70 65
60 45
100 95
85 85
80 80
100 90
80 80
75 75
100 95
100 90
100 90
100 95
85 85
100 95
90 80
System Manual, 07/2016, C79000-G8976-C345-0x
Flush-mounted
in metal
(20 mm all-
round)
80
75
65
75
70
60
Flush-mounted
in metal
(20 mm all-
round)
75
60
45
80
75
45
85
70
65
80
75
75
80
75
85
75
SIMATIC RF300