9
Single-Channel Brushless DC Servo Controller
2.2.3
APT Config Utility
There are many system par ameters and configuration settings associated with the
operation of the APT Server. Most can be directly accessed using the various
graphical panels, however there are several system wide settings that can be made
'off-line' before running the APT software. These settings have global effect; such as
switching between simulator and real operating mode, and associating third party
mechanical stages to specific motor actuators.
If a BBD series controller is used with the DDS220 Direct Drive Translation stage, all
stage-associated settings are made automatically when the stage is connected to the
controller.
The APTConfig utility is provided as a convenient means for making these system
wide settings and adjustments for third party brushless DC motor driven stages. An
overview of APTConfig is provided in Section 2.2.3. Full details are contained in the
online help supplied with the utility.
2.2.4
APT Server (ActiveX Controls)
ActiveX Controls are re-usable compiled software components that sup ply both a
graphical user interface an d a p rogrammable interface. Many such Controls a re
available for Windows applications development, providing a large range of re-usable
functionality. For example, there are C ontrols available that can be used to
manipulate image files, connect to the in ternet or si mply provide user interface
components such as buttons and list boxes.
With the APT system, ActiveX Controls are deployed to allow direct control over (and
also reflect the status of) the range of electronic controller units, including the BBD201
DC motor controllers. Software applications that use ActiveX C ontrols are often
referred to as 'client applications'. Based on Active X interfacing technology, an