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Mitsubishi FX3U-16CCL-M User Manual

Mitsubishi FX3U-16CCL-M
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16 Troubleshooting
16.1 Troubleshooting procedure
237
FX3U-16CCL-M User's Manual
11
Programming
12
Remote I/O
Communication
Example
13
Remote Device
Communication
Example
14
Int. Device
Communication
Example
15
Compound Sys.
Communication
Example
16
Troubleshooting
A
Version
Information
B
Setting Sheet
C
Differences with
FX
2N
-16CCL-M
Remote output (RY) in a
remote device station cannot
be set to ON or OFF.
Is the remote device station executing data link?
Check the following:
• Check the LED display on the
corresponding remote device station.
• Check the other station data link status of
the master station (SW0080).
Is the refresh command output (BFM#10 b0) ON in the
master station?
Confirm the sequence program.
Is data written to the correct address of remote output
RY (buffer memory)?
Confirm the sequence program.
Is the corresponding station set as a reserved station?
Check the following:
• Check the parameters.
• Check the reserved station specified status
(SW0074).
Does the station number overlap?
Check the following:
• Check the station number setting.
• Check the loading status (SW0069).
• Check the station number overlap status
(SW0098).
Do the settings match?
Check the following:
• Check the loading status (SW0069).
• Check the station number overlap status
(SW0098).
• Check the loading/parameter consistency
status (SW009C).
Data in remote register (RWr)
in a remote device station
cannot be received.
Is the remote device station executing data link?
Check the following:
• Check the LED display on the
corresponding remote device station.
• Check the other station data link status of
the master station (SW0080).
Is data read from the correct address of remote register
RWr (buffer memory)?
Confirm the sequence program.
Is the corresponding station set as a reserved station?
Check the following:
• Check the parameters.
• Check the reserved station specified status
(SW0074).
Does the station number overlap?
Check the following:
• Check the station number setting.
• Check the loading status (SW0069).
• Check the station number overlap status
(SW0098).
Do the settings match?
Check the following:
• Check the loading status (SW0069).
• Check the station number overlap status
(SW0098).
• Check the loading/parameter consistency
status (SW009C).
Data cannot be written to
remote register (RWw) in a
remote device station.
Is the remote device station executing data link?
Check the following:
• Check the LED display on the
corresponding remote device station.
• Check the other station data link status of
the master station (SW0080).
Is data written to the correct address of remote register
RWw (buffer memory)?
Confirm the sequence program.
Is the corresponding station set as a reserved station?
Check the following:
• Check the parameters.
• Check the reserved station specified status
(SW0074).
Does the station number overlap?
Check the following:
• Check the station number setting.
• Check the loading status (SW0069).
• Check the station number overlap status
(SW0098).
Do the settings match?
Check the following:
• Check the loading status (SW0069).
• Check the station number overlap status
(SW0098).
• Check the loading/parameter consistency
status (SW009C).
Trouble description Details to be checked Confirmation method

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Mitsubishi FX3U-16CCL-M Specifications

General IconGeneral
BrandMitsubishi
ModelFX3U-16CCL-M
CategoryController
LanguageEnglish

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