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2.11 DEC Instruction (DEC)

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2.11 DEC Instruction (DEC)

[Outline]

The DEC instruction subtracts 1 from the designated integer or double-length integer register. For

integer registers, no underflow error occurs even if the result of subtraction is less than – 32768.

Likewise, no underflow error occurs for double-length integer registers.

[Format]

Symbol : DEC

Full Name : Decrement

Category : MATH

Icon :

[Parameter]

Parameter Name Setting

Dest · Any integer type and double-length integer type register (except for # and

C registers)

· Any integer type and double-length integer type register with subscript

(except for # and C registers)

· Subscript register

[Program Example]

Integer type

⇔

equivalent

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 219 220

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Yaskawa Ladder Works Programming Manual Instrukcja Użytkownika Strona 35