Siemens SIMATIC Ident System Manual page 54

RF200 system planning
4.3 Installation guidelines
Transponder
MDS D424
MDS D425
MDS D426
MDS D428
MDS D460
1)
The values in the table describe the reduction of the field data. All values are percentages relative to
54
without metal
1)
on metal, distance 25 mm
flush-mounted in metal;
distance all round 25 mm
without metal
on metal, distance 25 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 25 mm
without metal
on metal
flush-mounted in metal;
distance all round 25 mm
without metal
1)
on metal, distance 25 mm
flush-mounted in metal
Mounting the transponder on or in metal is only possible with the appropriate spacer or if there is
adequate clearance to the metal.
non metal (100% means no influence).
Reader without Reader on metal
direct metal
(metal plate)
influence
100
90
80
100
95
90
100
90
85
100
95
90
100
90
not intended use
System Manual, 09/2013, J31069-D0227-U001-A8-7618
Reader flush-
mounted in metal
(all round 20
mm)
85 80
80 75
70 65
90 85
85 80
75 70
80 70
80 70
65 60
90 85
85 83
80 70
90 80
85 80
SIMATIC RF200