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GETTING STARTED GUIDE
NI 6581/6581B
NI FlexRIO High-Speed Digital I/O Adapter Module
The NI 6581/6581B is a high-speed digital I/O adapter module designed to work in
conjunction with your NI FlexRIO
ended digital I/O channels and sample rates up to 100 Mbits/s per channel.
This document contains installation instructions and signal information for the
NI 6581/6581B.
Note
The NI 6581B is compatible with all NI FlexRIO FPGA modules. The
NI 6581 variant is compatible with the NI PXI-795xR and NI PXIe-796xR FPGA
modules only.
The following figure shows an example of a properly connected NI FlexRIO device.
NI FlexRIO
Adapter Module
Contents
Electromagnetic Compatibility Guidelines............................................................................... 2
How to Use Your NI FlexRIO Documentation Set...................................................................3
Verifying the System Requirements..........................................................................................4
Front Panel and Connector Pinouts...........................................................................................4
Connectivity Options................................................................................................................ 7
Power Options...........................................................................................................................8
Internal Power Options..................................................................................................... 9
Using External Power....................................................................................................... 9
Power Supply Control Signals................................................................................................ 10
Block Diagrams.......................................................................................................................10
™
FPGA module. The NI 6581/6581B features 54 single-
Figure 1. NI FlexRIO Device
NI FlexRIO
+
FPGA Module
=
NI FlexRIO Device
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Table of Contents
Related Manuals for National Instruments FlexRIO NI 6581B
Summary of Contents for National Instruments FlexRIO NI 6581B
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Page 1: Table Of Contents
GETTING STARTED GUIDE NI 6581/6581B NI FlexRIO High-Speed Digital I/O Adapter Module The NI 6581/6581B is a high-speed digital I/O adapter module designed to work in ™ conjunction with your NI FlexRIO FPGA module. The NI 6581/6581B features 54 single- ended digital I/O channels and sample rates up to 100 Mbits/s per channel. -
Page 2: Electromagnetic Compatibility Guidelines
Furthermore, any modifications to the product not expressly approved by National Instruments could void your authority to operate it under your local regulatory rules. -
Page 3: How To Use Your Ni Flexrio Documentation Set
LabVIEW FPGA Module Embedded in LabVIEW Help Contains information about the Help and at ni.com/manuals. basic functionality of the LabVIEW FPGA Module. NI 6581/6581B Getting Started Guide | © National Instruments | 3... -
Page 4: Verifying The System Requirements
Table 1. NI FlexRIO Documentation Locations and Descriptions (Continued) Document Location Description NI FlexRIO Help Available from the Start menu Contains information about the and at ni.com/manuals. FPGA module, adapter module, and CLIP configuration information. LabVIEW Examples Available in NI Example Contains examples of how to run Finder. - Page 5 NI 6581/6581B can damage the device and the chassis. NI is not liable for any damage resulting from such signal connections. For the maximum input and NI 6581/6581B Getting Started Guide | © National Instruments | 5...
- Page 6 output ratings for each signal, refer to the NI 6581/NI 6581B Specifications, available from ni.com/manuals. Table 2. NI 6581 DDC Connector Pins Signal Name Pin(s) Signal Type Signal Description GLOBAL 67 on DDCA Control Input terminal for the external CLOCK 0 Sample Clock source, which can be used for dynamic acquisition.
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Page 7: Connectivity Options
The following figure shows the parts locator diagram for the single-ended digital flying lead cable. NI 6581/6581B Getting Started Guide | © National Instruments | 7... -
Page 8: Power Options
Figure 4. NI SHC68-H1X38 Cable Parts Locator Diagram 1. 68-pin VHDCI Connector 2. Removable Sleeving 3. Lead Pairs You can use the SHC68-C68-D4 or C68-C68-D4 cable with the following accessories: • NI CB-2162—Single-ended digital I/O (DIO) accessory that can access the signals on the 68-pin DDC connector, terminate the DIO channels, and provide a platform for circuit prototyping and DUT testing. -
Page 9: Internal Power Options
DDC connector(s) you want to power. Press a small flathead screwdriver on the spring terminal lever to open the terminal, and insert the wire into the spring terminal opening. NI 6581/6581B Getting Started Guide | © National Instruments | 9... -
Page 10: Power Supply Control Signals
Wire the ground of the power supply to the GND terminal of the power connector. The NI 6581/6581B external power connector ground connection references an external power supply to the PXI system. The external power connector does not provide any means of isolation;... -
Page 11: Ni 6581/6581B Component-Level Intellectual Property (Clip)
CLIP allows your IP to communicate directly with both the FPGA VI and the external adapter module connector interface. The following figure shows the relationship between an FPGA VI and the CLIP. NI 6581/6581B Getting Started Guide | © National Instruments | 11... -
Page 12: Ni 6581 Clip
LabVIEW software. Refer to the LabVIEW Upgrade Notes for additional information about upgrading to the most recent version of LabVIEW for Windows. Documentation for LabVIEW is available at ni.com/manuals and by selecting Start»All Programs»National Instruments»LabVIEW»LabVIEW Manuals. 12 | ni.com | NI 6581/6581B Getting Started Guide... -
Page 13: Installing The Ni Flexrio Devices
Remove each module from the package and inspect it for loose components or any other sign of damage. Notify NI if the modules appear damaged in any way. Do not install a damaged module into the chassis. NI 6581/6581B Getting Started Guide | © National Instruments | 13... -
Page 14: Preparing The Environment
Preparing the Environment Ensure that the environment you are using the NI 6581/6581B in meets the following specifications................Operating temperature (IEC 0 °C to 55 °C 60068-2-1, IEC60068-2-2) ................Operating humidity 10% to 90% RH, noncondensing (IEC 60068-2-56) ................Pollution Degree ................ -
Page 15: Confirming That Measurement & Automation Explorer (Max) Recognizes The Device
Confirming that Measurement & Automation Explorer (MAX) Recognizes the Device Use Measurement & Automation Explorer (MAX) to configure your National Instruments hardware. MAX informs other programs about which devices reside in the system and how they are configured. MAX is automatically installed with NI FlexRIO Support. -
Page 16: Installing The Ni Flexrio Adapter Module
Installing PXI EMC Filler Panels To ensure specified EMC performance, PXI EMC filler panels must be properly installed in your NI FlexRIO system. The PXI EMC filler panels (National Instruments part number 778700-01) must be purchased separately. 16 | ni.com | NI 6581/6581B Getting Started Guide... -
Page 17: Uninstalling The Hardware
NI 6581/6581B front panel. Applying external signals while the device is powered off may cause damage. Disconnect any cables from the module front panel connectors. Power off the chassis. NI 6581/6581B Getting Started Guide | © National Instruments | 17... -
Page 18: Environment
Ground yourself with a grounding strap or touch a grounded metal surface. Unlatch the module by pushing down on the ejector handle. Hold the module by the ejector handle and remove it from the slot. Store the module in the original antistatic packaging when not in use to avoid damage. Environment ................ -
Page 19: Compliance And Certifications
Online Product Certification To obtain product certifications and the DoC for this product, visit ni.com/certification, search by model number or product line, and click the appropriate link in the Certification column. NI 6581/6581B Getting Started Guide | © National Instruments | 19... -
Page 20: Environmental Management
At the end of the product life cycle, all products must be sent to a WEEE recycling center. For more information about WEEE recycling centers, National Instruments WEEE initiatives, and compliance with WEEE Directive 2002/96/EC on Waste Electrical and Electronic Equipment, visit ni.com/environment/weee. -
Page 21: Worldwide Support And Services
*This item is also installed with the driver software. Worldwide Support and Services The National Instruments website is your complete resource for technical support. At ni.com/ support, you have access to everything from troubleshooting and application development self-help resources to email and phone assistance from NI Application Engineers. - Page 22 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 file on your media, or the National Instruments Patent Notice at .
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