Mitsubishi Electric MELSEC-Q Series User Manual page 302

Error code
Description
(hexadecimal)
8-point/16-point setting
B39E error (remote I/O
station)
Remote net additional
B39F mode station number
invalid
Invalid mode
(among the master
B3A0 station, local station,
and standby master
station)
Standby master setting
B3A1
invalid
Invalid station type in
B3A2
remote I/O net mode
B3A3 Assignment error
300
Error cause (details)
The remote I/O station points
setting is set to 8 points or 16
points in the remote net
additional mode.
8 points or 16 points are set for a
station other than a remote I/O
station.
8 points and 16 points are set for
the same remote I/O station.
In the remote net additional
mode, the maximum station
number of Ver.1-compatible slave
station is set greater than the
minimum station number of
Ver.2-compatible slave station in
the network parameter.
The mode setting is invalid in the
master station, local station, or
standby master station.
• The mode of the master station
differs from that of the standby
master station.
• A local station is set to the
remote net additional mode,
and the master station is set to
the mode other than the
remote net additional mode.
• A local station is in the remote
net Ver.2 mode or the remote
net additional mode, and the
master station is in the remote
net Ver.1 mode.
An invalid value is set for the
switch 5 of the intelligent function
module switch setting parameter
using a dedicated instruction.
In the remote I/O net mode, a
station other than a remote I/O
station is set in the station type
parameter using a dedicated
instruction.
In the remote net Ver.2 mode or
remote net additional mode, the
total number of remote station
points set in the station
information parameter has
exceeded 8192, the maximum
number of points.
Corrective action
Set the remote net Ver.2 mode.
Set 8 points or 16 points for a
remote I/O station.
Set either 8 points or 16 points for
the station.
In the remote net additional mode,
set the network parameter so that
the maximum station number of
Ver.1-compatible slave station
may be less than the minimum
station number of Ver.2-
compatible slave station.
Correct the mode setting in the
master station, local station, or
standby master station then reset
the CPU module.
Set a correct value to the switch
5.
Set all stations as a remote I/O
station.
Change the number of remote
station points.
Delectability
Master Local
station station
×
×
×
×
×
×