National Instruments PCI/PXI-781 R Series Getting Started

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Summary of Contents for National Instruments PCI/PXI-781 R Series

  • Page 1 PXI-7842...
  • Page 2 Getting Started with R Series Multifunction RIO This document explains how to install and configure National Instruments PCI/PXI-781xR, PCI/PXI-783xR, PCIe/PXI-784xR, and PCIe/PXI-785xR, referred to collectively as NI 78xxR devices. This document also contains a tutorial section that demonstrates how to begin taking a measurement using a LabVIEW FPGA example VI.
  • Page 3 . In LabVIEW 8.0 or later, you can also view ni.com/manuals the LabVIEW Manuals directory that contains these documents by selecting Start»All Programs» National Instruments»LabVIEW»LabVIEW Manuals. Step 2. Install the Device, Accessories, and Cables This section describes how to unpack and install the NI PCI/PCIe/PXI-78xxR devices.
  • Page 4 NI PXI-78xxR, insert the device into the PXI slot. Use the injector/ejector handle to fully inject the NI PXI-78xxR into place. NI PCI/PCIe-78 xx R Device PCI/PCI Express System Slot PC with PCI/PCI Express Slot Figure 2. Installing an NI PCI/PCIe-78 xx R Device © National Instruments Corporation Getting Started with R Series Multifunction RIO...
  • Page 5 For the NI PCI/PCIe-78xxR, replace the computer cover, if applicable. Plug in and power on the computer or PXI chassis. To confirm that your device is recognized, complete the following additional steps: Select Start»All Programs»National Instruments»Measurement & Automation to open Measurement & Automation Explorer (MAX). Expand Devices and Interfaces.
  • Page 6: Step 3. Connect Signals

    DGND DIO4 TERMINAL 1 TERMINAL 34 DGND DIO3 TERMINAL 35 TERMINAL 68 DGND DIO2 DGND DIO1 DGND DIO0 Figure 4. NI 781 x R Connector Pin Assignments and Locations © National Instruments Corporation Getting Started with R Series Multifunction RIO...
  • Page 7 68 34 DIO39 DIO38 68 34 AI0+ AI0– DIO37 67 33 DIO36 AIGND1 AIGND0 67 33 TERMINAL 68 66 32 DIO35 DIO34 66 32 AI1– AI1+ 65 31 DIO33 DIO32 65 31 TERMINAL 34 AI2+ AI2– 64 30 DIO30 DIO31 64 30 AIGND2 AIGND3...
  • Page 8: Connectivity Options

    Connectivity Options Accessing the signals on the I/O connectors requires at least one cable and one signal accessory. Table 1 summarizes the National Instruments connectivity options available for use with the NI 78xxR device. Table 1. R Series Connectivity Options...
  • Page 9 Step 4. Using Your NI 78 xx R Device with a LabVIEW FPGA Example VI (NI 783 x R/784 x R/785 x R Only) The NI-RIO driver installation includes a variety of example projects to help get you started. This section demonstrates how to use an existing LabVIEW FPGA example project to take an analog input measurement with the NI 783xR/784xR/785xR device.
  • Page 10 R Series device. To view real-world data, wire a signal source or voltage source to AI0+ (RMIO pin 68) and AI0– (RMIO pin 34) of the terminal block. © National Instruments Corporation Getting Started with R Series Multifunction RIO...
  • Page 11 Adding Analog Output to the FPGA Application To expand the LabVIEW FPGA application to include analog output, complete the following steps: On the block diagram of Analog Input (FPGA).vi, insert a new frame between the first and second frames of the Flat Sequence structure by right-clicking the divider between the first two frames and selecting Insert Frame from the shortcut menu, as shown in the following figure.
  • Page 12 Read/Write Control. Click the section labeled Unselected and change it to AO Voltage. Right-click the AO Voltage (bits) terminal and select Create»Control, as shown in the following block diagram. © National Instruments Corporation Getting Started with R Series Multifunction RIO...
  • Page 13: Where To Go From Here

    To access this document, refer to . In LabVIEW 8.0 or later, you can ni.com/manuals also view the LabVIEW Manuals directory that contains this document by selecting Start» All Programs»National Instruments»LabVIEW»LabVIEW Manuals. Getting Started with R Series Multifunction RIO ni.com...
  • Page 14: Additional Resources

    National Instruments corporate headquarters is located at 11500 North Mopac Expressway, Austin, Texas, 78759-3504. National Instruments also has offices located around the world to help address your support needs. For telephone support in the United States, create your service request at and follow the calling instructions or dial 512 795 8248.
  • Page 15 National Instruments, NI, ni.com, and LabVIEW are trademarks of National Instruments Corporation. Refer to the Terms of Use section on ni.com/legal for more information about National Instruments trademarks. Other product and company names mentioned herein are trademarks or trade names of their respective companies. For patents covering National Instruments products/technology, refer to the appropriate location: Help»Patents in your software, the patents.txt file on your...

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