Mitsubishi Electric AJ71QC24 Manual page 105

5. NON PROCEDURE PROTOCOL COMMUNICATION MELSEC QnA
If you have any situations as follows, please read the explanations
Frame
is
not written to EEPROM
Error data was written to
EEPROM
Was the sequence program (Section 5.7.3
)
written to the PC CPU?
Are the QC24 switches settings (Section
5.7.2. )
correct ?
An error code is stored to a data register ( D l ,
D l
1 ,
D21, D31, D41). Check the error code, then check
the settings.
EEPROM data cannot be overwritten.
When you want to write new data, the data of the
given frame No. must be deleted first. Refer to the
delete program and delete the data, then write the
new data.
5
-
30