HEXCHRNIBBLE_TO_BYTE
This function converts a hexadecimal half-byte character into its decimal value.
FUNCTION HEXCHRNIBBLE_TO_BYTE: BYTE
VAR_INPUT
VAR_INPUT
chr : STRING(1);
END_VAR
chr: Hexadecimal half-byte character (‘0’ to ‘9’ or ‘a’ to ‘f’ or ‘A’ to ‘F’).
|
Return value |
Meaning |
|---|---|
|
0 to 15 |
Successful, no error. |
|
255 |
Error, wrong input parameter value. |
Requirements
|
Development environment |
Target platform |
PLC libraries to be integrated (category group) |
|---|---|---|
|
TwinCAT v3.1.0 |
PC or CX (x86, x64, ARM) |
Tc2_Utilities (System) |