Echelon OpenLNS - Manual (Page 31)

OpenLNS Programmer's Reference xxxi
Preface
This document provides an overview of how to use the OpenLNS Object
Server Active X control, and it contains detailed information on each
object, property, method, event and constant you will use when writing
OpenLNS applications. This includes information such as the syntax you
should use when calling a method or writing to a property, and the
version when each item was Added to API.