Siemens SIMATIC Ident System Manual page 63

Transponder
MDS D425
MDS D428
MDS D460
MDS D521
MDS D522
MDS D522
Special variant
MDS D524
MDS D528
Mounting the transponder on or in metal is only possible with the appropriate spacer or if there is
1)
adequate clearance to the metal.
Values of > 100 % related to non metal surroundings can occur if transponders were developed
2)
specifically for mounting in/on metallic surroundings.
Table 4- 23
Transponder
MDS D124
MDS D126
SIMATIC RF200
System Manual, 07/2015, J31069-D0227-U001-A9-7618
without metal
on metal, distance 0 mm
without metal
on metal, distance 0 mm
without metal
1)
on metal, distance 10 mm
without metal
flush-mounted in metal;
distance all round 0 mm
without metal
flush-mounted in metal;
distance all round 0 mm
without metal
flush-mounted in metal;
distance all round 0 mm
without metal
1)
on metal, distance 15 mm
flush-mounted in metal;
distance all round 25 mm
without metal
on metal, distance 0 mm
Reduction of field data due to metal, range as %: Transponder and RF250R with ANT 30
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
RF200 system planning
4.3 Installation guidelines
RF250R with ANT 18
antenna without met-
al
100
100
100
100
100
100
100
65
100
90
100
90
100
95
95
100
100
RF250R with ANT 30
antenna without met-
al
100
90
75
100
85
60
antenna flush-
mounted in metal
(all round 10 mm)
90
90
85
85
85
85
85
50
100
90
100
90
75
75
75
85
85
antenna flush-
mounted in metal
(all round 20 mm)
80
75
70
80
75
50
63