Siemens SIMATIC RF300, Системное руководство

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Transponder ANT 1
without metal
ANT 1
on metal
ANT 1 mounted
in metal
(40 mm all-
round)
MDS D425
MDS D525 Without metal 100 95 95
On metal; distance 0 mm 90 85 85
MDS D426 1)
MDS D526 1)
Without metal 100 90 85
On metal; distance 25 mm 85 80 75
Flush-mounted in metal;
circumferential distance 50 mm 80 75 70
MDS D428
MDS D528 Without metal 100 90 85
On metal; distance 0 mm 85 80 80
MDS D460 1)
MDS D560 1)
Without metal 100 90 80
On metal; distance 10 mm 85 80 75
1)
Mounting the transponder on or in metal is only possible with the appropriate spacer or if there is
adequate clearance to the metal.
2) Values of > 100 % can occur if transponders were developed specifically for mounting in/on metallic
surroundings.
Reader RF350R with ANT 1 and with MIFARE transponders (MDS E)
Table 4-46 Reduction of field data due to metal, range as %: Transponder and RF350R with ANT 1
Transponder ANT 1
without metal
ANT 1
on metal
ANT 1 mounted
in metal
(40 mm all-
round)
MDS E600
1)
Without metal 100 85 80
On metal; distance 20 mm 70 60 65
Flush-mounted in metal;
circumferential distance 20 mm 60 45 45
MDS E611
1)
Without metal 100 85 80
On metal; distance 20 mm 70 60 65
Flush-mounted in metal;
circumferential distance 20 mm 60 45 45
MDS E624
1)
Without metal 100 95 85
On metal; distance 15 mm 85 85 80
Flush-mounted in metal;
circumferential distance 25 mm 85 80 50
1) Mounting the transponder on or in metal is only possible with the appropriate spacer or if there is
adequate clearance to the metal.
Planning the RF300 system
4.3 Installation guidelines
SIMATIC RF300
80
System Manual, 02/2021, C79000-G8976-C345-09