Mitsubishi MELSEC Q Series Programming Manual

12-64
4200
[FOR-NEXT ERROR]
The NEXT instruction was not executed although a
FOR instruction has been executed.
Alternatively, there are fewer NEXT instructions
than FOR instructions.
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• When instruction executed
Read the individual information of the error using
the programming tool to identify the numeric
value (program error location). Check the error
step corresponding the value and correct it as
necessary.
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
QCPU
LCPU
4201
[FOR-NEXT ERROR]
The NEXT instruction was executed although no
FOR instruction has been executed.
Alternatively, there are more NEXT instructions
than FOR instructions.
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• When instruction executed
4202
[FOR-NEXT ERROR]
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.
4203
[FOR-NEXT ERROR]
A BREAK instruction was executed although no
FOR instruction has been executed prior to that.
■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
4210
[CAN'T EXECUTE(P)]
The CALL instruction is executed, but there is no
subroutine at the specified pointer.
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• When instruction executed
4211
[CAN'T EXECUTE(P)]
There was no RET instruction in the executed
subroutine program.
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• When instruction executed
4212
[CAN'T EXECUTE(P)]
The RET 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
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