root

 Function - Calculates the Nth root of the input.

Inputs

Input	Data Type	Range	Unit	Default	Description
IN	REAL				Real value.
N	DINT				Root level.

Outputs

Output	Data Type	Range	Unit	Description
Q	REAL			Result: Nth root of IN.

Remarks

None

FBD Language

FFLD Language Example

• In the FFLD 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.
  • The function is executed only if EN is TRUE.
  • ENO keeps the same value as EN.

IL Language Example

• In the IL Language, the input must be loaded in the current result before calling the function.

Op1: LD  IN
     ROOT  N
     ST    Q    (* Q is: ROOT (IN) *)

ST Language Example

Q := ROOT (IN, N);