User's Manual

152
Section 7 Reference Data
RFID System
User's Manual
Section 7
Chemical Resistance
 V680-D2KF67M
 Effect of Surrounding Metals (Reference)
The V680-D2KF67M can be surface-mounted or it can be embedded in metal. If it is embedded in
metal, the height of the metal casing must not exceed that of the Tag.
 Mutual Interference with Tag (Reference)
To prevent malfunctioning due to mutual interference when using more than one Tag,
leave sufficient space between them as shown in the following diagram.
ID Tag
4.5mm min.
Metal
Embedded
ID Tag
Metal
Surface-mounted
• V680-HS52 &V680-D2KF67M
10 20 30 40 50 (mm)
0
50
70
Distance to metal (x)
60
40
30
20
10
90
(%)
100
80
The communications distance without metal is 100%
• V680-HS63 & V680-D2KF67M
10 20 30 40 50 (mm)
0
50
70
Distance to metal (x)
60
40
30
20
10
90
(%)
100
80
The communications distance without metal is 100%
• V680-HS65 & V680-D2KF67M
10 20 30 40 50 (mm)
0
50
70
Distance to metal (x)
60
40
30
20
10
90
(%)
100
80
The communications distance without metal is 100%
ID Tag
X
X
120mm min.
120mm min.