HiWord

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 Function - Get the highest word of a double word.

Inputs

Input

Data Type

Range

Unit

Default

Description

IN

UDINT

 

 

 

32-bit register.

Outputs

Output

Data Type

Range

Unit

Description

Q

UINT

 

 

Highest significant word.

Remarks

None

FBD Language Example

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
     HIWORD
     ST  Q

ST Language Example

Q := HIWORD (IN);

See Also