Mitsubishi MELSEC Q Series Programming Manual page 979

Error
Code Error Contents and Cause
(SD0)
[MISSING END INS.]
There is no END (FEND) instruction in the
program.
■Collateral information
4010
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• At power-on/At reset/STOP→RUN
[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.
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• At power-on/At reset/STOP→RUN
4020
[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.
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• At power-on/At reset/STOP→RUN
[CAN'T SET(P)]
• The common pointer Nos. assigned to files
overlap.
• The local pointer Nos. assigned to files overlap.
4021
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• At power-on/At reset/STOP→RUN
[CAN'T SET(I)]
The allocation pointer Nos. assigned by files
overlap.
■Collateral information
4030
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• At power-on/At reset/STOP→RUN
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.
LED Status Corresponding
CPU Status CPU
QCPU
LCPU
Qn(H)
QnPH
QnPRH
*19
QnU
LCPU
RUN:
Off
ERR.:
Flicker
Q00UJ/Q00U/Q01U
CPU Status:
Stop
QCPU
LCPU
12-59
1
2
3
12
6
6
7
8