Siemens SIMATIC Ident System Manual page 48

RF200 system planning
4.3 Installation guidelines
Table 4- 17
Transponder
MDS D124
MDS D127
MDS D160
MDS D324
MDS D421
MDS D422
MDS D423
MDS D424
MDS D425
MDS D428
48
Reduction of field data by metal: Transponder and RF210R
metal-free
1)
on metal,
distance 25 mm
flush-mounted in metal;
distance all round 25 mm
metal-free
on metal
flush-mounted in metal
metal-free
1)
on metal,
distance 25 mm
flush-mounted in metal;
distance all round 25 mm
metal-free
1)
on metal,
distance 25 mm
flush-mounted in metal;
distance all round 25 mm
metal-free
flush-mounted in metal
metal-free
flush-mounted in metal
metal-free
screwed onto metal
flush-mounted in metal
metal-free
1)
on metal,
distance 25 mm
flush-mounted in metal;
distance all round 25 mm
metal-free
screwed onto metal
flush-mounted in metal;
distance all round 25 mm
metal-free
on metal
flush-mounted in metal;
distance all-round 25 mm
Reader without direct
metal influence
(Case a, b and d)
100
90
85
not intended use
not intended use
100
100
100
100
100
90
80
100
75
100
90
100
180*
95
100
95
80
100
100
90
100
100
90
System Manual, 09/2013, J31069-D0227-U001-A8-7618
Reader flush-mounted in
metal
(Case c)
82
90
80
75
95
95
95
90
90
90
90
50
80
40
90
130*
85
60
75
70
85
85
70
90
80
80
SIMATIC RF200