Appendix 1.6 List Of Error Codes (4000 To 4999) - Mitsubishi Electric Q26UD(E)HCPU User Manual

Appendix 1.6
The following table shows the error messages, the error contents and causes, and the corrective actions for the error
codes (4000 to 4999).
Error
Error 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 information
• Common information: Program error location
• Individual information: -
■Diagnostic timing
• At power-on/At reset/STOP  RUN/When
instruction executed
• When instruction executed (SFC program)
[INSTRCT. CODE ERR]
4000
• The program contains an instruction code that
cannot be decoded.
• An unusable instruction is included in the
program.
• The number of pointers used exceeds the
number of pointers set by the parameter.
■Collateral information
• Common information: Program error location
• Individual information: -
■Diagnostic timing
• At power-on/At reset/STOP  RUN/When
instruction executed
• When instruction executed (SFC program)
[INSTRCT. CODE ERR]
The program contains a dedicated instruction for
SFC although it is not an SFC program.
■Collateral information
• Common information: Program error location
4001
• Individual information: -
■Diagnostic timing
• At power-on/At reset/STOP  RUN/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 information
• Common information: Program error location
• Individual information: -
■Diagnostic timing
• At power-on/At reset/STOP  RUN/When
instruction executed
• When instruction executed (SFC program)
[INSTRCT. CODE ERR]
The number of devices for the dedicated
instruction specified by the program is incorrect.
■Collateral information
• Common information: Program error location
4003
• Individual information: -
■Diagnostic timing
• At power-on/At reset/STOP  RUN/When
instruction executed
• When instruction executed (SFC program)
List of error codes (4000 to 4999)
Corrective action
Read common information of the error using
the programming tool to identify the numeric
value (program error location). Check the
error step corresponding to the value, and
correct it as necessary.
Read common information of the error using
the programming tool to identify the numeric
value (program error location). Check the
error step corresponding to the value, and
correct it as necessary.
Read common information of the error using
the programming tool to identify the numeric
value (program error location). Check the
error step corresponding to the value, and
correct it as necessary.
Read common information of the error using
the programming tool to identify the numeric
value (program error location). Check the
error step corresponding to the value, and
correct it as necessary.
APPENDICES
LED status, Corresponding
CPU status CPU
QCPU
RUN: Off
ERR.:Flashing
CPU Status:Stop
LCPU
Q00J/Q00/Q01
RUN: Off Qn(H)
ERR.:Flashing QnPH
QnPRH
CPU Status:Stop QnU
LCPU
RUN: Off
ERR.:Flashing QCPU
LCPU
CPU Status:Stop
RUN: Off
ERR.:Flashing QCPU
LCPU
CPU Status:Stop
A
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