Mitsubishi FX2N-16CCL-M User Manual page 178

FX2N-16CCL-M CC-Link System Master Block
From the
previous page
From the
previous page
Is L RUN LED lit?
Y
Is SD LED lit (flashing)?
Y
Corresponding
module is
defective.
Is station No. switch
correctly set (without
overlapping another
station)?
Y
Corresponding module is
defective.
(station No. switch)
*1 Check for short circuit, inverse connection and wire breakage. Check the terminal resistors, the FG connection,
the total extension distance and the station-to-station distance.
N
N
Is SD LED lit (flashing)?
Y
Is transmission speed
correctly set?
N
Y
Are communication
cables correctly
wired?*1
Y
Corresponding module is
defective.
(transmission speed switch)
Is station No. switch
correctly set (without
overlapping another
station)?
Set station No.
correctly.
Y
Corresponding module is
defective.
(station No. switch)
N
Set station No.
correctly.
Completed
Troubleshooting 13
N
Set transmission speed
correctly.
Turn off power, then turn it on
again. Or turn on reset switch.
N
Correct wiring of
communication cables.
N
Turn off power, then turn it on
again. Or turn on reset switch.
Turn off power, then turn it on
again. Or turn on reset switch.
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13-6