Omron V600 Series User Manual page 148

Section 6
Troubleshooting
Host Communications Check
START
Response
returned?
YES
Monitor display =
10, 11, or 12?
NO
Monitor display
= 13?
NO
Monitor display
= 14?
NO
Monitor display
= 18?
NO
OK
RFID System
146
Operation Manual
NO Connector
wiring OK?
NO
Correct connector
wiring.
YES
Communications
conditions OK?
NO
Set the same commu-
nications conditions.
YES
FCS calculation
correct?
NO
Correctly calculate
the FCS.
YES
Command format
correct?
NO
Send the correct
command format.
YES
Is command too long?
NO
Do not let the command length
exceed specified range.
YES
Communications
conditions OK?
NO
Set the same commu-
nications conditions.
YES
Noise environment
OK?
NO
Take countermeas-
ures against noise.
YES
YES
YES
NO
Correct host programming
or replace host device.
YES
YES
Host device
operation
OK?
YES
Replace ID Controller.