Omron CJ1G-CPU series, Programming Manual

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Sequence Control Instructions Section 3-3
3-3 Sequence Control Instructions
Instruction
Mnemonic
Code
Symbol/Operand Function Location
Execution
condition
END
END
001
Output
Not required
NO OPERATION
NOP
000
This instruction has no function. (No processing is performed for NOP(000).) Output
Not required
INTERLOCK
IL
002
Output
Required
END(001)
Task 1 Program A
To the next task number
Task 2 Program B
To the next task number
Task n Program Z
I/O refreshing
End of the main program
Indicates the end of a program.
END(001) completes the execution of a program for that cycle. No
instructions written after END(001) will be executed. Execution
proceeds to the program with the next task number. When the
program being executed has the highest task number in the program,
END(001) marks the end of the overall main program.
IL(002)
Execution
condition
Interlocked section
of the program
Execution
condition ON Execution
condition OFF
Normal
execution Outputs
interlocked.
Interlocks all outputs between IL(002) and ILC(003) when the
execution condition for IL(002) is OFF. IL(002) and ILC(003) are
normally used in pairs.