odd

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 FunctionClosed A function calculates a result according to the current value of its inputs. A function has no internal data and is not linked to declared instances. - Test if an integer is odd.

Inputs

Input

Data Type

Range

Unit

Default

Description

IN

DINT

 

 

 

Input value.

Outputs

Output

Data Type

Range

Unit

Description

Q

BOOL

 

 

  • TRUE if IN is odd.
  • FALSE if IN is even.

Remarks

None

FBD Language

OddFbd.gif (1154 octets)

FFLD Language

  • In the FFLD language, the input rung (EN) enables the operation.
    • The output rung keeps the state of the input rung.
    • The function is executed only if EN is TRUE.

OddLd.gif (1355 octets)

IL Language

Op1: LDClosed "Ladder diagram"
Ladder logic is a method of drawing electrical logic schematics. It is now a very popular graphical language for programming Programmable Logic Controllers (PLCs). It was originally invented to describe logic made from relays. The name is based on the observation that programs in this language resemble ladders, with two vertical "rails" and a series of horizontal "rungs" between them  IN
     ODD
     ST  Q    (* Q is TRUE if IN is odd. *)

ST Language

Q := ODD (IN);

See Also