Mitsubishi MELSEC - Page 135

12
TROUBLESHOOTING
12.3 Error Code List
12.3.5 Error code list (3000 to 3999)
12 - 35
9
EMC AND LOW VOLTAGE DIRECTIVES
10
LOADING AND INSTALLATION
11
MAINTENANCE AND INSPECTION
12
TROUBLESHOOTING APPENDICES INDEX
Error
Code
(SD0)
Error Contents and Cause Corrective Action
Corresponding
CPU
3000
The PLC parameter settings for timer
time limit setting, the RUN-PAUSE
contact, and number of vacant slots is
outside the range that can be used by
the CPU module.
Read the detailed information of the
error using the GX Developer, check the
parameter items corresponding to those
numerical values (parameter numbers),
and correct when necessary.
QS
3001 The parameter settings are corrupted.
3003
The number of devices set at the PLC
parameter device settings exceeds the
possible CPU module range.
Read the detailed information of the
error using the GX Developer, check the
parameter items corresponding to those
numerical values (parameter numbers),
and correct when necessary.
QS
3004
The parameter file is incorrect.
Alternatively, the contents of the file are
not parameters.
Check whether the parameter file
version is .QPA, and check the file
contents to be sure they are
parameters.
QS
3008
The system power is not restarted or
the CPU module is not reset after
writing the parameter to the CPU
module.When the remote I/O station
returns while the system power is
restarted or the CPU module is reset
after writing the PLC parameter into
CPU module, this error occurs.
Restart the power or reset the CPU
module.
QS