ANY_TO_BOOL
Inputs
IN : ANY Input value
Outputs
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 FFLD language, the conversion is executed only if the input rung (EN) is TRUE. The output rung is the result of the conversion. In IL"Instruction list" This is a low-level language and resembles assembly Language, the ANY_TO_BOOL function converts the current result.
ST Language
Q := ANY_TO_BOOL (IN);
FBD Language
FFLD 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 *)
IL Language:
Op1: FFLD IN
ANY_TO_BOOL
ST Q
See also
ANY_TO_SINT ANY_TO_INT ANY_TO_DINT ANY_TO_LINT ANY_TO_REAL ANY_TO_LREAL ANY_TO_TIME ANY_TO_STRING