Error Code List (4000 To 4999) - Mitsubishi Q2ACPU User Manual

22. TROUBLE SHOOTING

22.3.6 Error code list (4000 to 4999)

Error
Error Contents and Cause
Code
[INSTRCT. CODE ERR]
• The program contains an instruction code that
cannot be decoded.
• An unusable instruction is included in the
program.
■Collateral informationmmon
4000
• Common Information:Program error location
• Individual Information:–
■Diagnostic Timing
• At power ON/At reset/STOP
When instruction executed
[INSTRCT. CODE ERR]
The program contains a dedicated instruction for
SFC although it is not an SFC program.
■Collateral informationmmon
• Common Information:Program error location
4001
• Individual Information:–
■Diagnostic Timing
• At power ON/At reset/STOP
When instruction executed
[INSTRCT. CODE ERR]
• The name of dedicated instruction specified by
the program is incorrect.
• The dedicated instruction specified by the
program cannot be executed by the specified
module.
4002
■Collateral informationmmon
• Common Information:Program error location
• Individual Information:–
■Diagnostic Timing
• At power ON/At reset/STOP
When instruction executed
[INSTRCT. CODE ERR]
The number of devices for the dedicated instruction
specified by the program is incorrect.
■Collateral informationmmon
• Common Information:Program error location
4003
• Individual Information:–
■Diagnostic Timing
• At power ON/At reset/STOP
When instruction executed
[INSTRCT. CODE ERR]
The device which cannot be used by the dedicated
instruction specified by the program is specified.
■Collateral informationmmon
• Common Information:Program error location
4004
• Individual Information:–
■Diagnostic Timing
• At power ON/At reset/STOP
When instruction executed
The following shows the error messages from the error code 4000 to 4999, the contents
and causes of the errors, and the corrective actions for the errors.
RUN
RUN
Read the common information of the error using a
peripheral device, check error step corresponding
to its numerical value (program error location), and
correct the problem.
RUN
RUN
RUN
Corrective Action
22 - 32
LED Status Corresponding
CPU Status CPU
RUN:
Off
ERR.:
Flicker QnA
CPU Status:
Stop