Mitsubishi QD60P8-G User Manual page 118

9 TROUBLESHOOTING
Error code Error name
810 Switch setting error
Programmable controller
820
CPU error
Programmable controller
830
CPU watch dog timer error
Module error
840
Hardware error
850
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Error
Any of the setting values of setting with
the intelligent function module set on GX
Developer is in error.
An error occurred in the programmable
controller CPU.
The watch dog timer error of the
programmable controller CPU occurred.
A module power off error occurred.
Hardware fault.
MELSEC-Q
Operation status at error occurrence
• Count operation cannot be
performed.
• If an error occurs in any of the
channels, all channels result in an
error.
The module continues operation.
Module READY (X0) turns OFF.
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