FRAC

The FRAC function determines the decimal component of a floating point number.

Examples

FRAC(2.8) = 0.8

FRAC(-2.8) = -0.8

FUNCTION FRAC : LREAL

VAR_INPUT
    lr_in  : LREAL;
END_VAR

lr_in : Function parameters of type LREAL

Development environment	Target system type	PLC libraries to be linked
TwinCAT v2.9.0 build 1000 onwards	PC or CX (x86)	TcMath.Lib
TwinCAT v2.10.0 Build >= 1301	CX (ARM)