Omron SYSMAC CP CP1E-N@@D@-@ Manual do Utilizador descarregar pdf (Página 95)

100

101

2-59

2 Instructions

CP1E CPU Unit Instructions Reference Manual(W483)

Sequence Control Instructions

BREAK

Applicable Program Areas

Flags

Function

Precautions

• A BREAK(514) instruction cancels only one loop, so several BREAK(514) instructions (the number of

levels nested) are required to escape from nested loops.

• BREAK(514) can be used only in a FOR-NEXT loop.

Instruction Mnemonic Variations

Function

code

Function

BREAK LOOP BREAK --- 514

Programmed in a FOR-NEXT loop to cancel the

execution of the loop for a given execution condi-

tion. The remaining instructions in the loop are

processed as NOP(000) instructions.

Symbol

BREAK

Area Step program areas Subroutines Interrupt tasks

Usage --- OK OK

Name Label Operation

Error Flag P_ER OFF

Equals Flag P_EQ OFF

Negative Flag P_N OFF

Program BREAK(514) between FOR(512) and

NEXT(513) to cancel the FOR-NEXT loop

when BREAK(514) is executed. When

BREAK(514) is executed, the rest of the

instructions up to NEXT(513) are processed as

NOP(000).

BREAK(514)

N repetitions

Condition a ON

Processed as

NOP(000).

Repetitions

forced to

end.

FOR

BREAK

1 2 ... 90 91 92 93 94 95 96 97 98 99 100 ... 466 467

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