Mitsubishi Q2ACPU, User Manual

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22 - 28
22. TROUBLE SHOOTING
22.3.5 Error code list (3000 to 3999)
The following shows the error messages from the error code 3000 to 3999, the contents
and causes of the errors, and the corrective actions for the errors.
Error
Code
Error Contents and Cause Corrective Action
LED Status
CPU Status
Corresponding
CPU
3000
[PARAMETER ERROR]
The PLC parameter settings for timer time limit
setting, the RUN-PAUSE contact, the common
pointer number, general data processing, number
of empty slots, system interrupt settings, baud rate
setting, and service processing setting are outside
the range that can be used by the CPU module.
■ Collateral informationmmon
• Common Information:File name/Drive name
• Individual Information:Parameter number
■
Diagnostic Timing
• At power ON/At reset/STOP RUN/
At writing to progurammable controller
• Read the individual information of the error using
the peripheral device, check the parameter item
corresponding to the numerical value (parameter
No.), and correct it.
• Rewrite corrected parameters to the CPU
module, reload the CPU power supply and/or
reset the module.
• If the same error occurs, it is thought to be a
hardware error. (Contact your local Mitsubishi
representative.)
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
QnA
[PARAMETER ERROR]
The parameter settings in the error individual
information (special register SD16) are illegal.
■ Collateral informationmmon
• Common Information:File name/Drive name
• Individual Information:Parameter number
■
Diagnostic Timing
• At power ON/At reset/STOP RUN/
At writing to progurammable controller
3001
[PARAMETER ERROR]
The parameter settings are corrupted.
■
Collateral informationmmon
• Common Information:File name/Drive name
• Individual Information:Parameter number
■ Diagnostic Timing
• At power ON/At reset/STOP RUN/
At writing to progurammable controller
3002
[PARAMETER ERROR]
When "Use the following file" is selected for the file
register in the PLC file setting of the PLC parameter
dialog box, the specified file does not exist although
the file register capacity has been set.
■
Collateral informationmmon
• Common Information:File name/Drive name
• Individual Information:Parameter number
■ Diagnostic Timing
• At power ON/At reset/STOP RUN/
At writing to progurammable controller
• Read the individual information of the error using
the peripheral device, check the parameter item
corresponding to the numerical value (parameter
No.), and correct it.
• Rewrite corrected parameters to the CPU
module, reload the CPU power supply and/or
reset the module.
• If the same error occurs, it is thought to be a
hardware error. (Contact your local Mitsubishi
representative.)