Function
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. - Copies elements of a SINT array to a STRING.
Inputs
|
Input |
Data Type |
Range |
Unit |
Default |
Description |
|---|---|---|---|---|---|
|
COUNT |
DINT |
|
|
|
Number of characters to be copied. |
|
DST |
STRING |
|
|
|
Destination STRING. |
|
SRC |
SINT |
|
|
|
Source array of SINT small integers. USINT for ArrayToStringU. |
Outputs
|
Output |
Data Type |
Range |
Unit |
Description |
|---|---|---|---|---|
|
Q |
DINT |
|
|
Number of characters copied. |
Remarks
- This function copies the COUNT first elements of the SRC array to the characters of the DST string.
- The function checks the maximum size of the destination string and adjusts the COUNT number if necessary.
FBD Language Example
FFLD Language Example
- In the FFLD "Free Form Ladder Diagram" 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.
IL Language Example
Not available.
ST Language Example
Q := ArrayToString (SRC, DST, COUNT);
See Also
