COS / COSL

Function - Calculate a cosine.

Inputs

IN : REAL/LREAL  Real value

Outputs

Q : REAL/LREAL   Result: cosine 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 := COS (IN);

FBD Language

CosFbd.gif (1144 octets)

LD Language

(* The function is executed only if EN is TRUE *)
(* ENO keeps the same value as EN *)
CosLd.gif (1401 octets)

IL Language:

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

See also

SIN   TAN   ASIN   ACOS   ATAN   ATAN2