Flow When The "Err." Led Turns On - Mitsubishi MELSEC-Q EQ-V680D1 User Manual

7. TROUBLESHOOTING

7.2.4 Flow when the "ERR." LED turns ON

Flow when the "ERR." LED turns ON
Is the "RUN"
LED of the antenna or
amplifier on?
Is the ID tag within the
communicable range?
Is the "BSY." LED OFF?
Are all detailed error
outputs OFF?
Turn OFF ID command execution
output or result reception output.
Is the "ERR." LED OFF?
Turn ID command execution output ON.
Are the "BSY." and
"NOM." LEDs ON?
NO
Is the "Err." LED OFF?
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NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
YES
End
Correctly wire the antenna and amplifier
following the antenna and amplifier
connection methods.
Place the ID tag at the recommended
communication distance.
The antenna or amplifier may have malfunctioned
due to external noise. Check the antenna, amplifier,
and cable installation methods, and install the units
correctly.
Review the sequence program
following the actions in the detailed
error output list.
Review the sequence program.
Review the sequence program.
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