Pointer to the PointParstructure.
If the value of the pointer is NULL, 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 PointPar
structure of the I/O tag if exists. Otherwise, the NULL value is returned. For more information see
- addresses of stations and
I/O tags.