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MELSEC-GOT
8 ERROR CODES AND ERROR MESSAGES
Error
Code
Error Message
Definition
Action
423
Information is insufficient in
network table
The station number set as the screen data does
not exist in the Ethernet setting of GT Designer.
Add the station number set as the screen data
to the Ethernet setting of GT Designer.
(Use the station number of the PLC side
Ethernet module set in the parameter setting of
GX Developer.)
424
The same bureau is set by
GOT and monitor data.
The station number set on the utility screen of
the GOT is the same as the station number set
in the Ethernet setting of GT Designer (station
number of the PLC side Ethernet module) or the
station number set as the screen data.
Check the following data and do not use the
same station number.
1. Check the station number of the GOT on the
utility screen of the GOT.
2. Check the station number set as the screen
data.
3. Check the station number set in the Ethernet
setting.
(Use the station number of the PLC side
Ethernet module set in the parameter setting
of GX Developer.)
448
Devices outside file register
and other ranges included
Devices specified are outside file register or
buffer memory range of QnACPU
Set PLC file registers. Also correct monitor
devices
470
Communication destination
faulty
During monitoring of the other station via
MELSECNET/10, a fault occurred in the
corresponding communication station
Check whether the corresponding
communication station has been set correctly in
the management station (reconsider the
parameters, switch setting, etc.)
499
CPU communication error
Other communication error
Check for any disconnected cable or improperly
fitted communication module