Mitsubishi Electric MELSEC-Q Series User Manual page 300

Error code
Description
(hexadecimal)
Intelligent device
B38C station setting error
(parameter)
Invalid station
B38D specification error
(parameter)
Communication buffer
B38E assignment error
(parameter)
Automatic update
B38F buffer assignment
error (parameter)
Standby master station
B390 specification error
(parameter)
Number of retries
B391 setting error
(parameter)
Operation specification
B392 when CPU is down
error (parameter)
Scan mode setting
B393
error (parameter)
Number of automatic
B394 return stations setting
error (parameter)
B395 System error
Station number
B396 already in use error
(parameter)
298
Error cause (details)
More than 26 intelligent device
stations (including local stations)
are set in the station information
parameter.
In the invalid station specification
parameter, a station number
other than the start station
number of the module or a station
number not set in the parameter
is set.
<Example of when a station
number other than the start
station number is set>
For a module that occupies 4
stations (station numbers 5 to 8),
a bit corresponding to a station
number other than the station
number 5 is on.
The total size of the
communication buffer set in the
station information parameter
has exceeded 4k words.
The total size of the automatic
update buffer set in the station
information parameter has
exceeded 4k words.
A value other than 1 to 64 is set
in the standby master station
specification parameter.
A value other than 1 to 7 is set in
the number of retries parameter.
A value other than 0 and 1 is set
in the operation specification
when CPU is down parameter.
A value other than 0 and 1 is set
in the scan mode setting
parameter.
A value other than 1 to 10 is set
in the number of automatic return
stations parameter.

The station number is already in
use in the station information
parameter.
Corrective action
Set the value to 26 or less.
Set the start station number of the
module.
Do not set a station number not
set in the parameter.
Set the total size within 4k words.
Set the total size within 4k words.
Set the value within 1 to 64.
Set the value within 1 to 7.
Set 0 or 1.
Set 0 or 1.
Set the value within 1 to 10.
Please consult your local
Mitsubishi representative.
Set a unique number.
Delectability
Master Local
station station
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