Yaskawa MP900 Series Machine Controller New Ladder Editor - Manual (Page 46)

1 Ladder Program Instructions
1.2.11 DEC Instruction (DEC)
1-36
Double-length Integer Type
1.2.11 DEC Instruction (DEC)
„ Outline
The DEC instruction subtracts 1 from the designated integer or double-length integer regis-
ter. 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
„ Parameter
⇔
equivalent
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
Symbol: DEC
Full Name: Decrement
Category: MATH
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