F_BACnet_RealEQ
Function for comparing two floating-point values taking into account the value range. This function should be used instead of the standard operators ("=" or "EQ") for values from BACnet, since otherwise a PLC stop is triggered if the values to be compared are not in the finite range.
VAR_INPUT
fIn1 : REAL;
fIn2 : REAL;
Return value: TRUE = value 1 and value 2 are identical or both are not in the finite value range. FALSE = value 1 and value 2 differ.