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
B325
Status logging flash ROM
error The total number of storing the logs in the
flash ROM exceeded 100,000 times.
Start logging with "RAM" checked.
For “RAM + FlashROM”, replace
the module.
B384
Station number setting error
(parameter)
The station number (including the number
of occupied stations) of the station
information parameters was set to "other
than 1
H
to 40
H
".
Set within the range of "1
H
to 40
H
".
B385
Total number of stations error
(parameter)
The total number of occupied stations set
with the station information parameter
exceeded 64.
Set a parameter value of 64 or less.
B386
Number of occupied stations
setting error (parameter)
The number of all occupied stations in the
station information parameter was set to
"0".
Set the occupied station number to
a value between "1 and 4".
B387
Delay time setting error
(parameter)
The delay time setting in the master station
network parameters is out of the setting
range.
Set a value within the setting range.
B388
Station type setting error
(parameter)
When the remote net ver.1 mode is used,
a value other than 0 to 3 was set to the
station type in the station information
parameter.
When the remote net ver.1 mode is
used, set a value within the range
from “0 to 3”.
B38B
Remote device station setting
error (parameter)
The number of remote device stations was
set to "43 stations or more" with the station
information parameter. Set the remote device station to "42
stations or less" with the station
information parameter.
B38C
Intelligent device station
setting error (parameter)
The number of intelligent device stations
(including local stations) was set to "27
stations or more" with the station
information parameter.
Set the intelligent device station to
"26 stations or less" with the station
information parameter.
B38D
Invalid station specified error
(parameter)
"Other than module head station number"
or "station number not specified in the
parameter" was set with the invalid station
specification parameter.
<Example of other than head station
number>
A bit other than that for station number 5
was ON for a module occupies 4 stations
(station numbers 5 to 8).
Set the "Head station number of the
module".
Do not specify any of the stations
not specified with the parameter.
B38E
Communication buffer
assignment error (parameter)
The total size of the communication buffers
in the station information parameter
exceeded 4 K words. Set the total size of the
communication buffers to 4 K words
or less.
B38F
Automatic update buffer
assignment error (parameter)
The total size of the automatic update
buffer in the station information parameter
exceeded 4 K words.
Set the total size of the automatic
update buffer to 4 K words or less.
B390
Standby master station
specification error (parameter) The standby master station parameter was
set to a value other than "1 to 64".
Specify the standby master station
to a value within the range from "1
to 64".
B391
Retry count setting error
(parameter) The retry count parameter was set to a
value other than "1 to 7". Set a value within the range from "1
to 7".
B392
Operation when CPU is down
specified error (parameter)
The operation when the CPU is down
specification parameter was set to a value
other than "0 or 1".
Set "0 or 1".
B393
Scan mode specification error
(parameter) The scan mode parameter was set to a
value other than "0 or 1".
Set "0 or 1".
B394
Number of automatic return
stations setting error
(parameter) The number of automatic return stations
parameter was set to a value other than "1
to 10".
Set a value within the range from "1
to 10".
B396
Station number overlap error
(parameter) A duplicate station number was specified
with the station information parameter. Set so that station numbers are not
duplicated.
B397
Station information setting
error (parameter)
The station information parameter setting
does not meet the following condition:
(16
A) + (54 B) + (88 C)
<
2304
A: Number of remote I/O stations
B: Number of remote device stations
C: Number of intelligent device stations
(including local stations)
Set the parameter so that it meets
the condition shown on left.
B398
Number of occupied stations
setting error (parameter)
The number of occupied stations in the
station information parameter was set to a
value other than "1 to 4".
Set a value within the range from "1
to 4".
B399
Number of connected
modules setting error
(parameter) The number of connected modules
parameter was set to a value other than "1
to 64".
Set a value within the range from "1
to 64".
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