Yaskawa MotionSuite Series Machine Controller Programming Manual de usuario descargar pdf (Pagina 167)

MotionSuite™ Series Machine Controller Motion Programming Manual Chapter 4: Sequence Commands

4-35

4.6.7 Square Root (SQT)

! Outline

The SQT command leaves the square root of the integer and real number as a calculation

result. The 32-bit integer number data cannot be used.

! Detailed Explanation

Command Method

Data Type

= Yes × = No

! Program Example

Input unit and output results vary depending on the integer number and real

number data.

• Integer Number

The calculation format (shown below) is different from the mathematical

square root.

: Mark of the A register

: Absolute value of the A register

That is, the result of the mathematical square root is multiplied by

. When inputting a negative number, calculate the square root of

the absolute value, and leave the negative number as a calculation

result. The calculation error is ±2.

• Real Number

Use an immediate calculation result (real number data) as an input, and leave

the square root to the real number data.

Bit (B) Integer (W) 32-bit Integer (L) Real (F) Constant

Type Motion Program Ladder Program

B— —

W MW00102=SQT(MW00100);

L— —

DF00202

SQT(DF00200);

MW00100=SQT(MW00101);

MW00100=SQT(100);

MF00200=SQT(MF00202);

MW00100

SQRT⇒MW00102

DF00200

SQRT⇒DF00202

32768

sign A

()

32768

⁄××

sign A

()

32768

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Yaskawa MotionSuite Series Machine Controller Programming Manual de usuario Pagina 167

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