MakeDWord

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 Function - Builds a double word as the concatenation of two words.

Inputs

Input

Data Type

Range

Unit

Default

Description

HI

USINT

 

 

 

Highest significant word.

LO

USINT

 

 

 

Lowest significant word.

Outputs

Output

Data Type

Range

Unit

Description

Q

UINT

 

 

32-bit register.

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        HI
     MAKEDWORD LO
     ST        Q

ST Language Example

Q := MAKEDWORD (HI, LO);

See Also