User's Manual

154
Section 7 Reference Data
RFID System
User's Manual
Section 7
Chemical Resistance
 V680-D1KP66T-SP
 Effect of Metal behind Tags (Reference)
Mounting ID Tags to metal workpieces or palettes will affect the communications capabilities. Place non-metal-
lic parts (e.g., plastic or resin) between the metallic parts by referring to the following relationship between the
distance between the ID Tag and the metallic body versus the communications distance.
• V680-HS52 &V680-D1KP66T-SP
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-D1KP66T-SP
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-D1KP66T-SP
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
Metal on back
Antenna
Y
X
Metal
Communica-
tions
distance
Antenna
ID Tag
Metal on back
Metal
Y
X
Communica-
tions
distance
Y
X
Communica-
tions
distance
Metal
Antenna
ID Tag
Metal on back