Minimum Clearances - Siemens SIMATIC RF300 System Manual

RF300 system planning
4.2 Field data for transponders, readers and antennas
4.2.3

Minimum clearances

Minimum distance from transponder to transponder
The specified distances refer to a metal-free environment. For a metallic environment, the
specified minimum distances must be multiplied by a factor of 1.5.
Table 4- 16 RF300 tags
Readers
RF310R
RF340R
RF350R, ANT1
RF350R, ANT18
RF350R, ANT30
RF380R
The values are all in mm, relative to the operating distance (S
Table 4- 17
Readers
RF310R
RF380R
The values are all in mm, relative to the operating distance (S
Minimum distance from reader to reader
All values are in mm
1)
DILI byte
02; 03
04; 05; 06
07; 08
48
RF320T RF340T
≥ 50
≥ 70
≥ 70
≥ 20
≥ 40
≥ 120 ≥ 140
ISO tags
MDS D100
≥ 120
≥ 300
RF310R to RF310R
≥ 100
The permissible minimum distance between two RF380Rs depends on the transmission output
power that is set. The specified minimum distance must be multiplied by the following factor,
depending on the output:
RF350T
≥ 60 ≥ 60
≥ 80 ≥ 80
≥ 80 ≥ 80
≥ 40 n.a.
≥ 40 ≥ 50
≥ 150
) between reader and tag
a
MDS D124 MDS D139
≥ 100
≥ 170
RF340R to RF340R
≥ 200
Factor
0.8
1.0
1.2
RF360T RF370T
≥ 60 n.a.
≥ 80 ≥ 80
≥ 80 ≥ 80
n.a. n.a.
n.a. n.a.
≥ 120 ≥ 130
MDS D160
≥ 120 ≥ 120
≥ 230 ≥ 150
) between reader and tag
a
RF380R to RF380R
System Manual, 01/2009, A5E01642529-03
RF380T
n.a.
≥ 80
≥ 80
n.a.
n.a.
≥ 150
MDS D234
≥ 120
≥ 250
1)
≥ 400
SIMATIC RF300