Mitsubishi Electric RFID ECL2-V680D1 User Manual page 118

7. TROUBLESHOOTING
Flow when the "ERR." LED turns ON
Is the "RUN" LED of the
antenna or amplifier on?
Is the ID tag within the
communicable area?
Is the "BSY." LED OFF?
Are all error details OFF?
Turn OFF ID command execution
output or result reception output.
Is the "ERR." LED OFF?
Are the "BSY." and "NOM."
NO
Is the "ERR." LED OFF?
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(7) Flow when the "ERR." LED of the RFID module turns on
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
LEDs ON?
YES
YES
End
following the antenna and amplifier
connection method.
Is the "ERR." LED OFF?
NO
Place the ID tag at the recommended
communication distance.
Is the "ERR." LED OFF?
NO
installation methods, and install the units correctly
Is the "ERR." LED OFF?
NO
Review the sequence program.
Review the sequence program.
YES
YES
YES
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