300
RF Tag Installation Precautions
Section 11
RFID System
User's Manual
(Modbus TCP)
Section 11
Appendices
Influence of Inclination
Install the Reader/Writer and RF Tags so that the Reader/Writer and RF Tags are as parallel to each
other as possible.
Communications will be possible even if the Reader/Writer and RF Tags are not parallel to each other;
however, the communications range is affected by the inclination between them as shown in the
following graphs.
Rates of Change in Communications Range for Inclination of V680S-D2KF67
Measurement Conditions
RF Tag inclination (θ°)
0 10 20 30 40 50 60 70 80 90
V680S-HMD63-ETN and V680S-D2KF67
0% -1% -2% -4% -8% -13% -20% -29% -44% ---
V680S-HMD64-ETN and V680S-D2KF67
0% -1% -3% -5% -8% -13% -19% -27% -38% ---
V680S-HMD66-ETN and V680S-D2KF67
0% -1% -2% -4% -8% -13% -19% -29% -43% ---
•
V680S-HMD63-ETN and V680S-D2KF67
•
V680S-HMD64-ETN and V680S-D2KF67
•
V680S-HMD66-ETN and V680S-D2KF67
Non-metallic
material
Reader/Writer
RF Tag
Metallic material
Non-metallic material
Reader/Writer
RF Tag
Metallic material
Non-metallic material
Reader/Writer
RF Tag
Metallic material