Mitsubishi QJ71LP21 Reference Manual page 321

8 TROUBLESHOOTING
Error
Code Error Contents and Cause
*1
(SD0)
• The program contains an instruction
code that cannot be decoded.
4000
• An unusable instruction is included
in the program.
The program contains a dedicated
4001 instruction for SFC although it is not an
SFC program.
• The extension instruction
designated by the program has an
incorrect instruction name.
4002
• The extension instruction specified
in the program cannot be executed
by the specified module.
The extension instruction designated
4003 by the program has an incorrect
number of devices.
The extension instruction designated
4004 by the program a device which cannot
be used.
There is no END (FEND) instruction in
4010
the program.
The total number of internal file
pointers used by the program exceeds
4020
the number of internal file pointers set
in the parameters.
• The common pointer Nos. assigned
to files overlap.
4021
• The local pointer Nos. assigned to
files overlap.
The allocation pointer Nos. assigned
4030
by files overlap.
*1 : Characters in parentheses ( ) indicate the special register numbers where individual information is being
stored.
*12 : This applies to the CPU module of function version B or later.
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Corrective Action
Read the common information of the
error using a peripheral device, check
error step corresponding to its
numerical value (program error
location), and correct the problem.
MELSEC-Q
Corresponding
CPU
QnA
Q00J/Q00/
*12
Q01
Qn(H)
QnPH
QnPRH
Rem
QnA
Qn(H)
QnPH
QnPRH
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