Mitsubishi L26CPU-BT, User Manual

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15 TROUBLESHOOTING
Detectability Error code
(hexadecimal)
Error details Cause of error occurrence (details) Corrective action
Master station Local station
B303
Specified station number not
set error
The station number was not specified during
temporary error invalid request/temporary
error invalid cancel request.
Set a specified station number.
(SW0003, SW0004 to SW0007)
B304 Loop test error station detected
An error was detected in a remote
station, intelligent device station or
standby master station when a loop test
was performed.
Check that the remote station,
intelligent device station or
standby master station is
operational and that the cable is
not disconnected.
B306
Specified station number
setting error
A station number other than the head
station number was specified during
temporary error invalid request/temporary
error invalid cancel request. Specify a head station when
temporary error invalid
request/temporary error invalid
cancel request is requested.
B307 All stations data link error
All stations were in data link error status
when one of the following requests was
made:
•
SB0000 (data link restart)
•
SB0002 (data link stop)
Request again after the data
link becomes normal.
B308
Station number setting error
(installation status) The station number of the slave station is
outside of the range between "1 and 64".
Set the station number of the
slave station within the range
between "1 and 64".
B309 Station number overlap error
The station number of the connected
module was duplicated (including
number of occupied stations).
However, this excludes the duplicate
head station number.
Check the module station
number.
The station types of the module are
different from parameter settings.
Example)
Connected
module
Remote
device
Intelligent
device
Parameter
setting
Remote I/O
Remote
device
Remote I/O
Set the correct parameters .
B30A
Loading/parameter
consistency error
The mode is inconsistent between the
master station and a local or standby
master station.
•
The modes of the master station and
standby master station are different.
After correcting the parameters
of the master station, or the
local or standby master station,
reset the programmable
controller CPU.
B30B
Loading/parameter
consistency error The contents of the installation status
and network parameters do not match.
Set the contents of the
installation status and network
parameters to match.
B30C
Standby master station
specification error
Master station switching was instructed
to a station other than the standby
master station. Specify the station number that
corresponds to the standby
master station.
B30D Initial status
Temporary error invalid station
specification, loop test request, or data
link stop/restart request, etc. was issued
before starting the link.
Issue the request after the data
link is started.
B30E Unsupported error
In the function started by SB/SW, an
attempt was made to execute the
function, which is
supported by only the master station, at
the local station.
Execute the corresponding
function from the master
station.
B30F
Temporary error invalid station
specification error
A temporary error invalid station was
specified while the data link is being
performed upon automatic CC-Link
startup.
Specify a temporary error
invalid station while the data
link is performed with
parameters set using GX
Works2 or the dedicated
instruction.
B310 Data link restart error
Data link restart (SB0000) was executed
for the station that was performing a data
link.
Execute Data link restart
(SB0000) for the station that
has stopped a data link with
Data link stop (SB0002).
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