BIN_TO_BCD

Function - Converts a binary value to a BCD (Binary Coded Decimal) value

Inputs

IN : DINT  Integer value

Outputs

Q : DINT   Value converted to BCD
           or 0 if IN is less than 0

Truth table (examples)

IN

Q

-2

0 (invalid)

0

0

10 16 (16#10)
22 34 (16#22)

Remarks

The input must be positive. In LD 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. In IL, the input must be loaded in the current result before calling the function.

ST Language

Q := BIN_TO_BCD (IN);

FBD Language

LD Language

(* The function is executed only if EN is TRUE *)
(* ENO keeps the same value as EN *)

IL Language:

Op1: LD         IN
     BIN_TO_BCD
     ST         Q

See also

BCD_TO_BIN