Mitsubishi MELSEC Q Series Programming Manual

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12.1 Error Code List 12.1.6 Error code list (4000 to 4999)
4213
[CAN'T EXECUTE(P)]
More than 16 nesting levels are programmed.
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• When instruction executed
Keep nesting levels at 16 or under.
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
QCPU
LCPU
4220
[CAN'T EXECUTE(I)]
Though an interrupt input occurred, the
corresponding interrupt pointer does not exist.
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• When instruction executed
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.
4221
[CAN'T EXECUTE(I)]
An IRET instruction does not exist in the executed
interrupt program.
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• When instruction executed
4223
[CAN'T EXECUTE(I)]
The IRET instruction exists before the FEND
instruction of the main routine program.
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• When instruction executed
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.
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
QCPU
LCPU
[CAN'T EXECUTE(I)]
• The IRET instruction was executed in the fixed
scan execution type program.
• The STOP instruction was executed in the fixed
scan execution type program.
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• When instruction executed
4225
[CAN'T EXECUTE(I)]
The interrupt pointer for the module mounted on
the extension base unit is set in the redundant
system.
■Collateral information
• Common information:-
• Individual information:-
■Diagnostic Timing
• At power-on/At reset
Delete the setting of interrupt pointer for the
module mounted on the extension base unit,
since it cannot be used.
QnPRH
*12
4230
[INST. FORMAT ERR.]
The number of CHK and CHKEND instructions is
not equal.
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• When instruction executed
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.
Qn(H)
QnPH
Error
Code
(SD0)
Error Contents and Cause Corrective Action
LED Status
CPU Status
Corresponding
CPU

Mitsubishi MELSEC Q Series Specifications

General

Brand	Mitsubishi
Model	MELSEC Q Series
Category	Controller
Language	English