Siemens SIMATIC Ident System Manual page 68

RF200 system planning
4.3 Installation guidelines
To avoid any influence on the field data, the distance a should be ≥ 150 or 200 mm.
Table 4- 25
Transponder
MDS D100
MDS D124
MDS D126
MDS D139
MDS D160
MDS D165
MDS D200
MDS D261
MDS D324
MDS D339
MDS D400
MDS D424
68
Reduction of field data due to metal, range as %: Transponder and RF290R with ANT
D5
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 25 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
without metal
1)
on metal, distance 10 mm
without metal
on metal, distance 25 mm
without metal
1)
on metal, distance 20 mm
flush-mounted in metal;
distance all round 20 mm
without metal
on metal, distance 25 mm
without metal
1)
on metal, distance 15 mm
without metal
1)
on metal, distance 30 mm
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
RF290R with ANT D5
Antenna on metal
(metal plate)
100
65
45
100
85
65
100
70
55
100
90
100
70
100
65
100
65
45
100
65
100
75
100
90
100
65
45
100
75
System Manual, 07/2015, J31069-D0227-U001-A9-7618
antenna flush-
mounted in metal
(all round 150 mm)
95
60
40
95
80
60
95
65
50
95
85
95
65
95
60
95
60
40
95
60
95
70
95
85
95
60
40
95
70
SIMATIC RF200