Conversion instructions
147
Part II IEC Instructions
WORD_BCD_TO_INT
Binary WORD value into INTEGER
To add an enable input and enable output to the instruction, select [With EN/ENO] from the
"Instructions" pane (LD, FBD or IL editor). To reuse an instruction select "Recently used" from the
context menu or press <Ctrl>+<Shift>+<v> in the programming window.
PLC types
Availability of WORD_BCD_TO_INT (see page 1333)
Data type I/O Function
WORD_BCD Input input data type
INT Output conversion result
This example uses variables. You can also use a constant for the input variable.
BCD constants can be expressed in Control FPWIN Pro as follows:
2#0001100110010101 or
16#1995
Description
WORD_BCD_TO_INT converts a binary coded BCD value of WORD into binary values of type
INT.
Data types
Example
In this example, the same POU header is used for all programming languages. For an example
using IL (instruction list), please refer to the online help.
POU header
All input and output variables used for programming this function have been declared in the POU
header.
Body
BCD_value_16bit of the data type WORD is converted into an INTEGER value. The converted
value is written into output variable INT_value.
LD
ST
When programming with structured text, enter the following:
INT_value:=WORD_BCD_TO_INT(BCD_value_16bit);