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MELSEC-Q/QnA
5 SEQUENCE INSTRUCTIONS
High Performance
QnA Q4AR
Basic
QCPU
PLC CPU
Process CPU
5.6.2 End sequence program (END)
Usable Devices
Internal Devices
(System, User)
MELSECNET/10(H)
Direct J
\
Other
Set
Data
Bit Word
File
Register
Bit Word
Special
Function
Module
U
\G
Index
Register
Zn
Constant
K, H
U
[Instruction Symbol] [Execution Condition]
END
END
[Functions]
(1) Indicates termination of programs, including main routine program, subroutine program, and
interrupt programs.
Execution of the END instruction will cause the CPU module to terminate the program that was
being executed.
Sequence program
END
0
(2) An END instruction cannot be used during the execution of the main sequence program.
If it is necessary to perform END processing during the execution of a program, use the FEND
instruction.
(3) When programming in the ladder mode of a peripheral device, it is not necessary to input an
END instruction.
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