ANY_TO_BOOL
Operator - Converts the input into boolean value.
Inputs
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Input |
Data type |
Description |
|
IN |
ANY |
Input value. |
Outputs
|
Output |
Data type |
Description |
|
Q |
BOOL |
Value converted to boolean. |
Remarks
For DINT, REAL and TIME input data types, the result is FALSE if the input is 0. The result is TRUE in all other cases. For STRING inputs, the output is TRUE if the input string is not empty, and FALSE if the string is empty. In LD language, the conversion is executed only if the input rung (EN) is TRUE. The output rung is the result of the conversion.
ST Language
Q := ANY_TO_BOOL (IN);
FBD Language
LD Language
The conversion is executed only if EN is TRUE.
The output rung is the result of the conversion.
The output rung is FALSE if the EN is FALSE.
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ANY_TO_SINT ANY_TO_INT ANY_TO_DINT ANY_TO_LINT ANY_TO_REAL ANY_TO_LREAL ANY_TO_TIME ANY_TO_STRING |
ANY_TO_BOOL |
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IEC 61131-3 Automation platform > Programming - Reference guide > Type conversion functions > ANY_TO_BOOL |
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