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12.1 Error Code List
12.1.6 Error code list (4000 to 4999)
4010
[MISSING END INS.]
There is no END (FEND) instruction in the
program.
â– Collateral information
• Common information: Program error location
• Individual information:-
â– Diagnostic Timing
• At power-on/At reset/STOP→RUN
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
4020
[CAN'T SET(P)]
• The total points of the pointers used in the
program exceeded 4096 points.
• The total points of the local pointers used in the
program exceeded the start number of the
common pointer.
â– Collateral information
• Common information: Program error location
• Individual information:-
â– Diagnostic Timing
• At power-on/At reset/STOP→RUN
Qn(H)
QnPH
QnPRH
QnU
*19
LCPU
[CAN'T SET(P)]
• The total points of the pointers used in the
program exceeded 512 points.
• The total points of the local pointers used in the
program exceeded the start number of the
common pointer.
â– Collateral information
• Common information: Program error location
• Individual information:-
â– Diagnostic Timing
• At power-on/At reset/STOP→RUN
Q00UJ/Q00U/Q01U
4021
[CAN'T SET(P)]
• The common pointer Nos. assigned to files
overlap.
• The local pointer Nos. assigned to files overlap.
â– Collateral information
• Common information: Program error location
• Individual information:-
â– Diagnostic Timing
• At power-on/At reset/STOP→RUN
QCPU
LCPU
4030
[CAN'T SET(I)]
The allocation pointer Nos. assigned by files
overlap.
â– Collateral information
• Common information: Program error location
• Individual information:-
â– Diagnostic Timing
• At power-on/At reset/STOP→RUN
Error
Code
(SD0)
Error Contents and Cause Corrective Action
LED Status
CPU Status
Corresponding
CPU
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