Mitsubishi Electric MELSEC-Q/L - Page 174

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5 SEQUENCE INSTRUCTIONS
5.4 Shift Instructions
Operation error
• In any of the following cases, an operation error occurs, the error flag (SM0) turns ON, and an error code is stored into SD0.
Program example
• The following program shifts Y57 to Y5B when X8 goes ON.
Error
code
Error details Q00J/
Q00/
Q01
QnH QnPH QnPRH QnU LCPU
4101 The points of the specified device exceed those of the corresponding device. 
[Ladder Mode]
[Timing Chart] [List Mode]
Executes shift for Y57 to Y5B when X8 goes
ON.
Start programming from the device having
a large number.
Turns Y57 ON when X7 goes ON.
ON
OFF
X8
ON
OFF
X7
ON
OFF
Y57
ON
OFF
Y58
OFF
Y59
ON
OFF
Y5A
ON
OFF
Y5B
ON
Step
Instruction
Device