National Instruments 7340 PCI Benutzerhandbuch

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Chapter 1
Introduction
© National Instruments Corporation
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Software Programming Choices
NI-Motion is a simple but powerful high-level application programming 
interface (API) that makes programming the 7340 easy. All setup and 
motion control functions are easily executed by calling into a 
dynamically-linked library (DLL). You can call these libraries from C, 
Microsoft Visual Basic, and other high-level languages. Full function sets 
are available for LabVIEW, LabWindows/CVI, and other 
industry-standard software programs.
National Instruments Application Software
LabVIEW is based on the graphical programming language, G, and 
features interactive graphics and a state-of-the-art user interface. In 
LabVIEW, you can create 32-bit compiled programs and stand-alone 
executables for custom automation, data acquisition, test, measurement, 
and control solutions. National Instruments offers the NI-Motion driver 
software support for LabVIEW, which includes a series of virtual 
instruments (VIs) for using LabVIEW with National Instruments motion 
control hardware. The NI-Motion VI library implements the NI-Motion 
API and a powerful set of demo functions; example programs; and fully 
operational, high-level application routines.
ANSI C-based LabWindows/CVI also features interactive graphics and a 
state-of-the-art user interface. Using LabWindows/CVI, you can generate 
C code for custom data acquisition, test, and measurement and automation 
solutions. NI-Motion includes a series of sample programs for using 
LabWindows/CVI with National Instruments motion control hardware.
Optional Equipment
National Instruments offers a variety of products for use with the 
7340 controller, including the following accessories:
Cables and cable assemblies for motion and digital I/O
Universal Motion Interface (UMI) wiring connectivity blocks with 
integrated motion signal conditioning and motion inhibit functionality
Stepper and servo motor compatible drive amplifier units with 
integrated power supply and wiring connectivity
Connector blocks and shielded and unshielded 68-pin screw terminal 
wiring aids