Siemens SIMATIC Ident System Manual page 58

RF200 system planning
4.3 Installation guidelines
Transponder
MDS D460
1)
* Values of > 100 %, relative to non metal surroundings, can occur if transponders were developed
The values in the table describe the reduction of the field data. All values are percentages relative to
Table 4- 23
Transponder
MDS D124
MDS D126
MDS D160
MDS D324
MDS D422
MDS D423
58
without metal
1)
on metal, distance 25 mm
flush-mounted in metal;
distance all round 25 mm
Mounting the transponder on or in metal is only possible with the appropriate spacer or if there is
adequate clearance to the metal.
specifically for mounting in/on metallic surroundings.
non metal (100% means no influence).
Reduction of field data by metal: Transponder and RF250R with ANT 30
without metal
1)
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
1)
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
flush-mounted in metal
without metal
screwed onto metal
flush-mounted in metal;
without surround
RF250R with ANT 18
antenna without
metal
100
100
95
RF250R with ANT 30
antenna without
metal
100
90
75
100
85
60
100
95
80
100
95
85
100
95
100
130*
80
System Manual, 09/2013, J31069-D0227-U001-A8-7618
antenna flush-
mounted in metal
(all round 10 mm)
85
85
80
antenna flush-
mounted in metal
(all round 20 mm)
80
75
70
80
75
50
85
80
70
80
75
70
95
80
90
110*
70
SIMATIC RF200