Function - Converts a string to an integer using hexadecimal basis.
Inputs
|
Input |
Data Type |
Range |
Unit |
Default |
Description |
|---|---|---|---|---|---|
|
IN |
STRING |
|
|
|
String representing an integer in hexadecimal format. |
Outputs
|
Output |
Data Type |
Range |
Unit |
Description |
|---|---|---|---|---|
|
Q |
DINT |
|
|
Integer represented by the string. |
Remarks
- This function is case insensitive.
- The result is 0 (zero) for an empty string.
- The conversion stops before the first invalid character.
Truth Table
|
IN |
Q |
|---|---|
|
'' |
0 |
|
'12' |
18 |
|
'a0' |
160 |
|
'A0zzz' |
160 |
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.
IL Language Example
- In the IL Language, the first input must be loaded before the function call.
Op1: LD IN
ATOH
ST Q
ST Language Example
Q := ATOH (IN);
See Also
