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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

 FPGA module. The NI 6581/6581B features 54 single-

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-795

x

R and NI PXIe-796

x

R FPGA

modules only.

The following figure shows an example of a properly connected NI FlexRIO device.

Figure 1.

 NI FlexRIO Device

NI FlexRIO 

Adapter Module

+

=

NI FlexRIO Device

NI FlexRIO 

FPGA 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

Summary of Contents for FlexRIO NI 6581

Page 1: ...I 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 Figure 1 NI FlexRIO Device NI FlexRIO Adapter Module NI FlexRIO Device NI FlexRIO FPGA Module Contents Electromagnetic Compatibility Guidelines 2 How to Use Your NI FlexRIO ...

Page 2: ...roduct specifications These requirements and limits are designed to provide reasonable protection against harmful interference when the product is operated in the intended operational electromagnetic environment This product is intended for use in industrial locations However harmful interference may occur in some installations when the product is connected to a peripheral device or test object or...

Page 3: ...s and Descriptions Document Location Description Getting started guide for your FPGA module Available from the Start menu and at ni com manuals Contains installation instructions for your NI FlexRIO system Specifications document for your FPGA module Available from the Start menu and at ni com manuals Contains specifications for your FPGA module Getting started guide for your adapter module Availa...

Page 4: ...page ni com flexrio Contains product information and data sheets for NI FlexRIO devices Verifying the System Requirements To use the NI FlexRIO Adapter Module Support instrument driver your system must meet certain requirements For more information about minimum system requirements recommended system and supported application development environments ADEs refer to the NI FlexRIO Adapter Module Sup...

Page 5: ...D P2 6 GND P2 4 GND P2 2 GND P2 0 GND P1 6 GND P1 4 GND P1 2 GND P1 0 GND P0 6 No Connect P0 4 GND P0 2 PFI 2 P0 0 GND GLOBAL CLOCK 1 GND RESERVED RESERVED GND GND RESERVED GND P2 7 GND RESERVED GND P2 5 GND P2 3 GND P2 1 GND P1 7 GND P1 5 GND P1 3 GND P1 1 GND P0 7 PFI 1 P0 5 GND P0 3 PFI 3 P0 1 GND CLOCK OUT GND 68 34 67 33 66 32 65 31 64 30 63 29 62 28 61 27 60 26 59 25 58 24 57 23 56 22 55 21 ...

Page 6: ...al Port 1 digital I O data channels 0 through 7 P0 0 7 9 11 13 15 43 45 47 49 Data Control Bidirectional Port 2 digital I O data channels 0 through 7 CLOCK OUT 33 Control Output terminal for the exported Sample Clock PFI 1 3 26 30 64 Control Data Bidirectional digital I O channels 1 through 3 GND 2 4 6 8 10 12 14 16 18 20 22 24 28 32 34 36 38 40 42 44 46 48 50 52 54 56 58 62 66 Ground Ground refer...

Page 7: ...gle ended high speed digital signal transmission This cable has individual microcoaxial 50 Ω lines for each signal NI C68 C68 D4 cable part number 195949 01 Unshielded single ended 50 Ω cable NI SHC68 H1X38 cable part number 192681 1R5 Single ended 50 Ω cable that breaks out each single ended signal into two 0 1 inch header receptacles one receptacle each for the signal and ground It provides an e...

Page 8: ...the DDC connector providing an easy way to connect to other devices for testing and debugging Note When connecting to the CB 2162 or SMB 2163 accessories NI 6581 6581B signals map in the following ways P0 0 7 map to DIO 0 7 P1 0 7 map to DIO 8 15 P2 0 7 map to DIO 16 23 GLOBAL CLOCK 0 1 map to STROBE For information about connecting I O signals refer to the NI FlexRIO Help available from the Start...

Page 9: ... the NI 6581 6581B If you do not want to use the predefined internal voltages you can select external power in software for one or both DDC connectors Complete the following steps to wire a variable power supply to the power connector with 20 26 AWG wires 1 Using wire strippers carefully remove 11 mm 0 43 in of insulation from the signal wires 2 Wire the voltage output of the power supply to the V...

Page 10: ...tor on the NI 6581 6581B For the maximum external power supply limit refer to the NI 6581 6581B Specifications available from the Start menu and at ni com manuals Power Supply Control Signals The following table lists the NI 6581 6581B power supply control signals and the corresponding NI FlexRIO FPGA module signals Table 6 NI 6581 6581B Power Supply Control Signals and NI FlexRIO FPGA Module Sign...

Page 11: ... NI 6581 6581B Component Level Intellectual Property CLIP The LabVIEW FPGA Module includes component level intellectual property CLIP for HDL IP integration NI FlexRIO devices support two types of CLIP user defined and socketed User defined CLIP allows you to insert HDL IP into an FPGA target enabling VHDL code to communicate directly with an FPGA VI Socketed CLIP provides the same IP integration ...

Page 12: ...e 6NND5NOA for a list of pin assignments to use when modifying the socketed CLIP used by an NI 6581 6581B Installing the Application Software and Driver Before installing your hardware you must install the application software and instrument driver Visit ni com info and enter rdsoftwareversion as the Info Code to determine which minimum software versions you need for your device Install the softwa...

Page 13: ... NI FlexRIO Adapter Module Support Readme on the NI FlexRIO Adapter Module Support installation media for system requirements and installation instructions Documentation for NI FlexRIO Adapter Module Support is available at ni com manuals and by selecting Start All Programs National Instruments NI FlexRIO NI FlexRIO Adapter Module Documentation Installing the NI FlexRIO Devices Note You must insta...

Page 14: ...igure the chassis 2 Identify a supported PXI Express slot in the chassis The figure below shows the symbols that indicate the slot types in a PXI Express chassis Figure 10 Symbols for PXI Express PXI Express HybridSlots NI PXIe 1062Q 1 2 3 4 5 1 PXI Express System Controller Slot 2 PXI Peripheral Slot 3 PXI Express Hybrid Peripheral Slot 4 PXI Express System Timing Slot 5 PXI Express Peripheral Sl...

Page 15: ...about which devices reside in the system and how they are configured MAX is automatically installed with NI FlexRIO Support 1 Launch MAX by navigating to Start All Programs National Instruments NI MAX or by clicking the NI MAX desktop icon 2 In the Configuration pane double click Devices and Interfaces to see the list of installed devices Installed devices appear under the name of their associated...

Page 16: ...orce the adapter module into place 2 Tighten the captive screws on the NI FlexRIO adapter module to secure it to the NI FlexRIO FPGA module NI recommends using the laser tipped screwdriver part number 748677 01 included in the NI 6581 NI 6581B packaging 3 Launch LabVIEW to begin configuring your NI FlexRIO system Note MAX only recognizes FPGA modules that are in the chassis Your adapter module wil...

Page 17: ...hten screws 2 5 lb in maximum For additional information about the use of PXI EMC filler panels in your PXI system visit ni com info and enter emcpanels Uninstalling the Hardware Hot Surface If the module has been in use it may exceed safe handling temperatures and cause burns Allow the module to cool before removing it from the chassis 1 Caution Disconnect or disable any external RF clock or digi...

Page 18: ...IEC 60068 2 2 Relative humidity range 10 to 90 noncondensing Tested in accordance with IEC 60068 2 56 Storage Environment Ambient temperature range 20 C to 70 C Tested in accordance with IEC 60068 2 1 and IEC 60068 2 2 Relative humidity range 5 to 95 noncondensing Tested in accordance with IEC 60068 2 56 Shock and Vibration Operating shock 30 g peak half sine 11 ms pulse Tested in accordance with ...

Page 19: ...se in commercial light industrial and heavy industrial locations In Europe Canada Australia and New Zealand per CISPR 11 Class A equipment is intended for use only in heavy industrial locations Note Group 1 equipment per CISPR 11 is any industrial scientific or medical equipment that does not intentionally generate radio frequency energy for the treatment of material or inspection analysis purpose...

Page 20: ... and Electronic Equipment WEEE EU Customers 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 电子信息产品污染控制管理办法 中国 RoHS 中国客户 National Instruments 符合中国电子信息...

Page 21: ...tion Services repairs extended warranty and other services Visit ni com register to register your National Instruments product Product registration facilitates technical support and ensures that you receive important information updates from NI A Declaration of Conformity DoC is our claim of compliance with the Council of the European Communities using the manufacturer s declaration of conformity ...

Page 22: ...ormation about end user license agreements EULAs and third party legal notices in the readme file for your NI product Refer to the Export Compliance Information at ni com legal export compliance for the National Instruments global trade compliance policy and how to obtain relevant HTS codes ECCNs and other import export data NI MAKES NO EXPRESS OR IMPLIED WARRANTIES AS TO THE ACCURACY OF THE INFOR...

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