Pointer to the PointParstructure. If the value of the pointer
is NULL
is NULL, the defined I/O was not found.
Description
According to the parameter FastAdr- numerical address form, the function finds the I/O tag of defined station and returns the pointer to a a PointPar structure of the I/O tag if it exists. Otherwise, the NULL value is returned. For more information see - addresses of stations and I/O tags.