Omron V700 Series Operation Manual page 116

Troubleshooting
Communications Check Flowchart
Start
Can the Programming
Console be used?
Connect the Programming Do not connect the Programming
Console and turn ON the Console and turn ON the
Controller in MONITOR mode. Controller and connect the host.
Execute the TEST WRITE Send the WRITE command
command in single auto in single auto mode.
mode.
Reduce the speed.
Is the ID Tag OK?
Replace the ID Tag.
Reset the address.
Replace the Antenna.
Release write
protection.
Is the ID Tag OK?
Replace the ID Tag.
Are the
communications with
the ID Tag OK?
Adjust the distance.
Normal end?
104
Does the COMM
indicator go from ON
to OFF?
Is the moving
Is the direction
speed of Tag between Antenna
and Tag OK?
OK?
Adjust the direction.
Is the memory of the
ID Tag OK for the set
address.
Is the Antenna
If the Slave is used, is
the sync line connected
OK?
OK?
Connect the sync
line correctly.
Is the write protection Is the ID Tag OK?
setting OK?
Replace the ID Tag.
Is the distance
Is the ID Tag OK?
between the Antenna
and ID Tag OK?
Replace the ID Tag.
Is the ambient
noise OK?
Check the noise level and
Replace the ID Tag.
make the distance setting.
Section 7-6
Is the ID
Tag OK?
Replace the Controller.