Mitsubishi Electric MELSEC-Q Series User Manual page 305

Error code
Description
(hexadecimal)
Station number
B782
specification error
Transient storage
B783
buffer error
Access code setting
B801
error
B802 Access code error
Number of data points
B803
error
Attribute definition
error
B804 Transient transmission
unsupported station
specification error
Number of data points
B805
error
B807 Device number error
B80A System error
B80D Setting range error
B80F to B812 System error
File register capacity
B814
setting error
Module mode setting
B815
error
B817
System error
B821 and B822
Remote control mode
B823
error
B824
System error
B826
Error cause (details)
When connection to another
station has been set, the sending
destination station and the
sending source station are the
same.
When data larger than 1k was
being sent in transient
transmission, an error has
occurred in the transient storage
buffer.
A non-existing access code or
attribute is set.
A non-existing access code was
used.
The number of data points is
outside the range.
The attribute definition is invalid.
Or transient transmission was
performed although the target
station did not support transient
transmission.
The number of data points is
outside the range.
The start device number is
outside the range. Or the address
was not multiples of 16 when the
bit device was accessed.

The set combination of the
address and the number of points
has exceeded the processable
range.

The file register capacity is not
set.
Transient transmission was
performed although the I/O mode
had been set for the target
station.

The mode setting of the remote
control is incorrect.

CHAPTER 11 TROUBLESHOOTING
Corrective action
Check the station number of the
destination or change the setting
to connection to the host station.
Wait for a while and send the
request again.
Set the correct access code or
attribute.
Use the correct access code.
Set the number of data points
within 1 to 960 bytes.
Change the definition.
Change the target station number
setting.
Or check the function version of
the target local station and
software version.
Set a value within 1 to 100 for
writing or within 1 to 160 for
reading.
Set the start device number within
the range. Or set the address in
multiples of 16 when the bit
device is accessed.
Please consult your local
Mitsubishi representative.
Set the number of points to be
processed within the device
range.
Please consult your local
Mitsubishi representative.
Set the capacity.
Set the intelligent mode for the
target station.
Please consult your local
Mitsubishi representative.
Check the setting.
Please consult your local
Mitsubishi representative.
Delectability
Master Local
station station
11
303