Sequence Control Instructions - Omron CS1G/H-CPUxxH Instructions Manual

Sequence Control Instructions

3-5 Sequence Control Instructions
3-5-1 END: END(001)
Purpose
Ladder Symbol
Variations
Applicable Program Areas
Description
Precautions
186
Indicates the end of a program.
END(001)
Variations Executed Each Cycle for ON Condition
Immediate Refreshing Specification
Block program areas
Not allowed Not allowed
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 pro-
gram being executed has the highest task number in the program, END(001)
marks the end of the overall main program.
Task 1 Program A
Task 2 Program B
Task n Program Z
I/O refreshing
Always place END(001) at the end of each program. A programming error will
occur if there isn't an END(001) instruction in the program.
Step program areas Subroutines
Not allowed
To the next task number
To the next task number
End of the main program
Section 3-5
END(001)
Not supported
Interrupt tasks
OK