SQRT / SQRTL

Function - Calculates the square root of the input.

Inputs

IN : REAL/LREAL  Real value

Outputs

Q : REAL/LREAL   Result: square root of IN

Remarks

In LD language, the operation is executed only if the input rung (EN) is TRUE. The output rung (ENO) keeps the same value as the input rung. In IL, the input must be loaded in the current result before calling the function.

ST Language

Q := SQRT (IN);

FBD Language

SqrtFbd.gif (1169 octets)

LD Language

(* The function is executed only if EN is TRUE *)
(* ENO keeps the same value as EN *)
SqrtLd.gif (1418 octets)

IL Language:

Op1: LD  IN
     SQRT
     ST  Q    (* Q is: SQRT (IN) *)

See also

ABS   TRUNC   LOG   POW