7-5
Section
Troubleshooting
126
Communications Check Flowchart
Start
Can the Programming
Console be used?
Connect the Programming
Console and turn ON the
Controller in MONITOR mode.
Do not connect the Programming
Console and turn ON the
Controller and connect the host.
Execute the TEST WRITE
command in single auto
mode.
Send the WRITE command
in single auto mode.
Does the COMM
indicator go from ON
to OFF?
Is the moving
speed of Tag
OK?
Is the direction
between Antenna
and Tag OK?
Is the ambient
noise OK?
Is the ID
Tag OK?
Reduce the speed.
Adjust the direction.
Check the noise level and
make the distance setting.
Replace the ID Tag.
Is the ID Tag OK?
Replace the ID Tag.
Is the memory of the
ID Tag OK for the set
address.
Reset the address.
Is the Antenna
OK?
If the Slave is used, is
the sync line connected
OK?
Replace the Antenna.
Connect the sync
line correctly.
Is the write protection
setting OK?
Is the ID Tag OK?
Release write
protection.
Replace the ID Tag.
Is the ID Tag OK?
Replace the ID Tag.
Are the
communications with
the ID Tag OK?
Is the distance
between the Antenna
and ID Tag OK?
Is the ID Tag OK?
Adjust the distance.
Replace the ID Tag.
Normal end?
Replace the Controller.
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