Hyst

Type Function module

Input IN	REAL (input value)
ON	REAL (upper threshold)
OFF	REAL (lower threshold)
Output Q	BOOL (output)
WIN	BOOL (shows that lies in between ON and OFF)
	HYST is a standard Hysteresis module, its function depends on the input values ON and OFF.
	Is ON > OFF then the output TRUE if IN > ON and is FALSE when IN < OFF.
	Is ON < OFF then the output TRUE if IN < ON and is FALSE when IN > OFF.
	The output WIN is TRUE if IN is between ON and OFF, is IN is out of range ON - OFF WIN gets FALSE.