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FX2N-16CCL-M CC-Link System Master Block
Trouble description
Remote input (RX) in
a remote device
station cannot be
received.
Remote output
(RY) in a remote
device station
cannot be set to
ON or OFF.
Data in remote
register (RWr) in a
remote device
station cannot be
received.
Data cannot be
written to remote
register (RWw) in a
remote device
station.
Details to be checked
Is the remote device station executing data
link?
Is data read from the correct address of
remote input RX (buffer memory)?
Is the station specified as reserved one?
Does the station number overlap?
Is the connection/setting beyond the
specification of the master station?
Is the remote device station executing data
link?
Is the refresh command output (BFM#AF b0)
ON in the master station?
Is data written to the correct address of
remote output RY (buffer memory)?
Is the station specified as reserved one?
Does the station number overlap?
Is the connection/setting beyond the
specification of the master station?
Is the remote device station executing data
link?
Is data read from the correct address of
remote register RWr (buffer memory)?
Is the station specified as reserved one?
Does the station number overlap?
Is the connection/setting beyond the
specification of the master station?
Is the remote device station executing data
link?
Is data written to the correct address of
remote register RWw (buffer memory)?
Is the station specified as reserved one?
Does the station number overlap?
Is the connection/setting beyond the
specification of the master station?
Troubleshooting 13
Confirmation method
Check the following:
•
LED indication in the module
•
Communication status in the master
station with other stations (SW0080)
Confirm the sequence program.
Confirm the contents of the parameters.
Confirm the station number
Confirm the contents of the BFM#1D
(Section 4.6.5)
Check the following:
•
LED indication in the module
•
Communication status in the master
station with other stations (SW0080)
Confirm the sequence program.
Confirm the sequence program.
Confirm the contents of the parameters.
Confirm the station number
Confirm the contents of the BFM#1D
(Section 4.6.5)
Check the following:
•
LED indication in the module
•
Communication status in the master
station with other stations (SW0080)
Confirm the sequence program.
Confirm the contents of the parameters.
Confirm the station number
Confirm the contents of the BFM#1D
(Section 4.6.5)
Check the following:
•
LED indication in the module
•
Communication status in the master
station with other stations (SW0080)
Confirm the sequence program.
Confirm the contents of the parameters.
Confirm the station number
Confirm the contents of the BFM#1D
(Section 4.6.5)
.
H
.
H
.
H
.
H
13-3
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Troubleshooting
