LD

Load

The accumulator is loaded with the operand defined in the operand field.

Remarks

  • Operator only available in IL programming language.
  • var_1, var_2 and var_3 can be of any valid data type.All operands must be of the same data type.
  • Valid operands for this operator must be of one of the following data types:   (ANY)

  • This code example simply exchanges the values of var_1 and var_2 with the help of an additional variable var_3.

Example

POU header

In the POU header, all input and output variables are declared that are used for programming this function.

ST body

var_3:= var_1&var_2;

IL body

LD

var_1

(* Load var_1 in accu *)

ST

var_3

(* Store accu in var_3 *)

LD

var_2

(* Load var_2 in accu *)

ST

var_1

(* Store accu in var_1 *)

LD

var_3

(* Load var_3 in accu *)

ST

var_2

(* Store accu in var_2 *)

Modified on: 2019-01-25Feedback on this pagePanasonic hotline