Omron V600 Series - Page 148

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