Inputs
|
Input |
Data Type |
Range |
Unit |
Default |
Description |
|---|---|---|---|---|---|
|
IN |
ANY |
|
|
|
Input value. |
Outputs
|
Output |
Data Type |
Range |
Unit |
Description |
|---|---|---|---|---|
|
Q |
BOOL |
|
|
Converts the input into Boolean value. |
Remarks
- For DINT, REAL, and TIME input data types, the result is FALSE if the input is 0 (zero).
- The result is TRUE in all other cases.
- For STRING inputs, the output is TRUE if the input
string is not empty.
- The output is FALSE if the string is empty.
FBD Language Example
FFLD Language Example
- In the FFLD Language, the conversion is executed only if the input rung (EN) is TRUE.
- The output rung is the result of the conversion.
- The output rung is FALSE if the EN is FALSE.
IL Language Example
- In the IL
Instruction list - This is a low-level language and resembles assembly. Language, the any_to_bool 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. converts the current result.
Op1: FFLD IN
ANY_TO_BOOL
ST Q
ST Language Example
Q := ANY_TO_BOOL (IN);
See Also
