F324_FSQR

The square root of real number data specified by s is calculated and stored in the 32-bit area specified by d.

Remarks

• If the required data type is supported, we recommend using the IEC instruction SQRT.

• This instruction cannot be programmed in the interrupt program.

Error flags

sys_bIsOperationErrorHold (turns to TRUE and remains TRUE)

• if data other than real number data is specified in s.

• if s is not greater than zero.

sys_bIsOperationErrorNonHold (turns to TRUE for one scan)

• if data other than real number data is specified in s.

• if s is not greater than zero.

sys_bIsEqual (turns to TRUE and remains TRUE)

if the result of processing is recognized as "0".

sys_bIsCarry (turns to TRUE for one scan)

if the result is overflowed.