Mitsubishi FX2N-64CL-M, User Manual

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FX2N-64CL-M CC-Link/LT Master Block Troubleshooting 12
12-3
12.2.2 CONFIG mode
The table below shows the descriptions of errors during in the CONFIG mode (bit 6 of the DIP
switches are ON and the bit 7 is OFF in the FX
2N
-64CL-M) indicated by the status indicator
LEDs and their countermeasures.
• In the CONFIG mode, the L ERR. indicator LED lights or starts to flicker when the detailed
remote station information becomes inconsistent with remote stations connected at the time
of power ON due to a change in the detailed remote station information.
If the power is set to ON while all remote stations are unconnected or if remote stations are
disconnected after the power was set to ON, the L ERR. indicator LED does not light or
start to flicker as far as the detailed remote station information is not edited.
Name Description Countermeasures
S
ta
tus
indic
a
tor
LEDs
POWER
Lit: Power is supplied
Extinguished: Power is not
supplied Extinguished
• Confirm the capacity of the power for the PLC and
the supplied 5V DC power.
RUN
Lit: FX
2N
-64CL-M is operating
normally
Extinguished: FX
2N
-64CL-M is
abnormal
Power is interrupted
Extinguished
• Confirm the capacity of the power for the PLC and
the supplied 5V DC power.
• If there is no problem in the capacity of the power
for the PLC and the supplied 5V DC power, contact
an office of MITSUBISHI ELECTRIC SYSTEM &
SERVICE, CO., LTD.
ERR.
Lit: Communication speed setting
error occurred
EEPROM write error occurred
Flickering: Power supplied for
communication is
abnormal
DIP switch for
operation setting was
changed during
operation
Extinguished: FX
2N
-64CL-M is
operating normally
Lit
• Confirm the DIP switch setting, reset power.
Flickering
• Return the DIP switch setting to the status at the
time of power ON.
• If the DIP switch setting should be changed,
change the DIP switch setting, then execute the
CONFIG mode again.
• Check the connection or power supply to the power
adapter or dedicated power supply. (For details on
the power adapter or dedicated power supply, refer
to "CC-Link/LT : Power Adapter · Dedicated Power
Supply USER'S MANUAL (Detailed Volume).)
L RUN
Lit: Data link is being executed
Extinguished: Data link is stopped
Extinguished
• Take proper countermeasures according to the
status of other LEDs.
L ERR.
Lit: Use station number
discrepancy
Flickering:All stations are
abnormal
(when BFM#32(20h) to
#95(5Fh) is edited, the
station numbers are
checked.)
Extinguished: Data link is being
executed normally
Flickering
• Securely connect the FX
2N
-64CL-M and remote
modules.