SQR

SQR, SQRP

 

SQR instruction computes the square root of source and saves the result to the Destination.

(It supports only in XP and PLC-S CPU series)

 

S

Source

D

Destination

 

Instruction

Device address

No. of Steps

Flag

M

X

Y

K

L

F

T

C

S

Z

D

@D

Int.

 

Error

Zero

Carry

SQR

SQRP

S

o

o

o

o

o

-

-

-

-

o

o

o

-

3

o

-

-

D

o

-

o

o

o

-

-

-

-

o

o

o

-

 

When enabled, the SQR instruction calculates the square root of source and saves the result in Destination.

 

 

  • The source must be greater than zero

 

Example)

If M00 is ON, the FLT instruction converts D100 to float value and saves its result to D90.

The SQR instruction calculates the square root of D90 and saves its result in D80.