NI USB-7855R OEM User Manual
Contents
1. 4 NI USB 7855R OEM User Manual ni com Dimensions 0 285 7 24 2 055 52 19 3 797 96 44 2X 5 838 148 29 2X 6 675 2X 6 435 6 263 2X 6 055 169 55 g 163 46 159 08 153 81 2X 2 863 72 72 fa jus ju jo je Ap o oo boy hoooooonoooonnog ooooopooooooog booonooooooooccog pboo00000000600d hanaaaanonnaond booooooooo00000q ooooopoooo0ocog booonooooooooccog oooooooooooood hanaaaanonnaond hanaaaaaannanad PODDDOGDOODOUDA hagsopannnaanad RAR 2X 175 4 45 000 0 119 3 02 000 0 3X 285 7 24 3X 6 115 155 32 6 400 162 56 NI USB 7855R OEM User Manual National Instruments 5 3 812 96 82 6 500 165 1 2 688 68 28 AAR seo er e C E booooooooo0000d aoanananaoanad aoasasasaoasad asasaoaoaosaoad booooooopo00000d booooooopoo0000d ananananaoaonad aoasasasaoasad asasaoaoaoaoad aoanasasaoasad ac anna ei Note Visit ni com dimensions for more information about the dimensions of the NI USB 7855R OEM device including two dimensional drawings and three dimensi2. 7 8 AIGND Al2 9 10 Al2 AIGND 11 12 AIGND AGE Tahal als Connector 3 AIGND islis AIGND 7 pioo 1721 ann lar s ala ot DIO stallrend AIGND 19 20 AIGND pio2 liste OND Alb 222 AlS DIOS 7 s GND AIGND AIGND Dios sf10 GND Al6 25 26 Al6 DIOS 11 12 GND AIGND f27 28 AIGND Al7 29 30 Al7 AIGND_ 31 32 AISENSE AOGND 33 34 AOO AOGND 35 36 AO1 AOGND 37 38 AO2 AOGND 39 40 AO3 AOGND 41 42 AO4 AOGND 43 44 AOS AOGND 45 46 AO6 AOGND 47 48 AO7 5V 49 50 5V DIOS t3 14 GND DIO7 15 16 GND gt Dios 17 18 GND DIO9 M19 20 GND DIO10 21 22 GND DIO11 23 24 GND DIO12 25 26 GND DIO13 27 28 GND DIO14 29 30 GND DIO15 31 32 GND GND 3s 34 j GND Analog Input The NI USB 7855R OEM device provides connections for eight AI channels Each channel has an AH pin Al pin and AIGND pin to which you can connect both single ended or differential voltage signals Use the AISENSE pin to connect non referenced single ended signals Connecting Single Ended Voltage Signals To connect referenced single ended voltage signals to the NI USB 7855R OEM device you must connect the voltage ground signal to AI GND in order to keep the common mode volta
3. External Resistor External LED Power Switch Use the power switch to power the NI USB 7855R OEM device on and off The following figure shows the pins on the power switch and power circuitry Figure 11 Power Switch Shown in the On Position 100 KQ VDC Out VDC In to Ground o ARS Se a SS Connector Switch 100k0 S swe il 77 ELO 127 sw2 J8 Power to e 2 Device Power 3 Connector 100 KQ The following table lists the pin locations and signal descriptions 12 NI USB 7855R OEM User Manual ni com Table 4 Power Switch Pin Descriptions Pin Signal Description 1 VDC In Connects to VDC through a non user replaceable fuse reference designator F1 The VDC is the voltage provided by the power supply through pin 2 of the power connector reference designator J8 and must be 9 V to 30 V 20 W 2 VDC Out Provides power to the circuitry on the NI USB 7855R OEM device When the switch is in the on position the VDC power supply from pin 1 is routed to pin 2 3 100 kQ to Connects pin 2 to ground through a 100 kQ resistor when the switch Ground is in the off position 5 V Power Source Use the 5 V terminals on the I O connector supply 5 V referenced to DGND to power external circuitry N Caution Never connect the 5 V power terminals to analog or digital gr
4. run up to 10 MHz signal frequencies Each connector has selectable logic levels that you can configure as 1 2 V 1 5 V 1 8 V 2 5 V or 3 3 V You can configure each channel as input or output NI USB 7855R OEM User Manual National Instruments 9 Figure 8 Connecting to the DIO Channels Connector X DIOO 1 gt gt i Connector X DIO1 O po FPGA ioe o Connector X DIO14 gt gt Power H i SVN D Ly Connector X DIO15 a De Qq Vv RR MESES OEM 1 Low speed signal frequencies up to 10 MHz with logic levels configured as 1 2 V 1 5 V 1 8 V 2 5 V or 3 3 V Connectors 1 and 2 share the same voltage settings 2 LED The DIO channels connect to the FPGA through buffers which have overvoltage and undervoltage protection as well as over current protection Refer to the NJ USB 7855R OEM device Specifications for more information about the maximum voltage and current When the system powers on the DIO channels are set as input low with pull down resistors To set another power on state you can configure the NI USB 7855R OEM device to load a VI when the system powers on The VI can then set the DIO lines to any power on state National Instruments recommends performing signal integrity measurements to test the effect of signal routing with the cable and connection accessory for your application LEDs If you are putting the NI USB 78
5. 7855R OEM Device Overvoltage 7 Protection i Vil i 1 zi PGIA ADC Nao Overvoltage So Hi Protection i T V oo em 44 6 AISENSE Overvoltage AGND Protection e Q N7 7 V NI USB 7855R OEM To connect floating differential signals to the NI USB 7855R OEM device you must connect the negative and positive signals to AI GND through 1 MQ resistors to keep the voltage within the common mode voltage range If the voltage source is outside the common mode voltage range the NI USB 7855R OEM device does not read data accurately 8 NI USB 7855R OEM User Manual ni com Figure 6 Connecting Floating Differential Signals to the USB 7855R OEM Device AA Overvoltage 2 Protection 1 Vv 1MQ H 1 v Resistor Sa TE i Al 070 Overvoltage 9 Protection o 1 MO i Resistor i GE Overvoltage CN Protection Ny NI USB 7855R OEM Analog Output The NI USB 7855R OEM device provides connections for eight analog output channels Each channel has an AO pin and AOGND pin to which you can connect a load Figure 7 Connecting a Load LOAD Digital I O The NI USB 7855R OEM device provides connections for 48 digital input output DIO channels Connector 1 Connector 2 and Connector 3 contains 16 low speed channels that can
6. 013 National Instruments All rights reserved 374229A 01 Nov13
7. 55R OEM device in an enclosure you can either seat the optional lightpipes on the device or attach external LEDs as described in the Attaching External LEDs section When the lightpipes are attached the top row is Error USB Ready and POWER LEDs and the bottom row has the User LEDs The NI USB 7855R OEM device has six LEDs which reflect the device state Table 3 LED Descriptions LED Description Location POWER Solid blue when the power is on 6 USB READY Solid blue when the USB is ready 3 10 NI USB 7855R OEM User Manual ni com Table 3 LED Descriptions Continued LED Description Location ERROR Solid red for error cases 2 USERI Blue user defined 1 USER2 Blue user defined 4 USER3 Blue user defined 5 Attaching External LEDs Seven connectors on the device in the El part 1 2 3 4 5 6 and 7 allow you to connect an external LED circuit to the device as shown in Figure 10 For example to connect an external USB READY LED use 7 as the positive connection 5 V and 3 and the negative connection To connect the remaining LEDs refer to Table 3 National Instruments recommends that you limit the current to 10 mA per LED You can limit this current by using external resistors as shown in Figure 9 Figure 9 External LEDs NI USB 7855R OEM User Manual National Instruments 11 Figure 10 Attaching External LEDs OEM On Board lt
8. USER MANUAL NI USB 7855R OEM R Series for USB Multifunction RIO with Kintex 7 70T FPGA Fran ais Deutsch AAG b 0 fP ni com manuals This document provides dimensions connectivity information and pinouts for the National Instruments USB 7855R OEM device N Caution National Instruments makes no product safety electromagnetic compatibility EMC or CE marking compliance claims for NI USB 7855R OEM device The end product supplier is responsible for conformity to any and all compliance requirements N Caution Do not operate the NI USB 7855R OEM device in a manner not specified in this user manual Product misuse can result in a hazard You can compromise the safety protection built into the product if the product is damaged in any way If the product is damaged return it to National Instruments for repair Hardware Overview The following high level block diagram represents the NI USB 7855R OEM device lt 7 NATIONAL INSTRUMENTS Figure 1 USB 7855R OEM Device Block Diagram o 5 40 MHz Flash 5 Overvoltage i OSC Memory ir Protection Z e 2 a DIO ES ao 5 Overvoltage g Protection o T A O 5 Overvoltage Protection Z HAI Kintex 7 Data NI ASIC g FPGA Address Control FPGA g Overvolta
9. ge in the specified range as shown in Figure 3 Figure 3 Connecting Referenced Single Ended Signals to the USB 7855R OEM Device Al Overvoltage 7 Protection i PGIA ADC LAm Overvoltage E oo V 1 5 i Protection oo AISENSE Overvoltage 9 Protection AIGND NI USB 7855R OEM o NI USB 7855R OEM User Manual National Instruments 7 To connect non referenced single ended voltage signals to the NI USB 7855R OEM device you must connect the voltage ground signal to AI SENSE in order to keep the common mode voltage in the specified range as shown in Figure 4 Figure 4 Connecting Non Referenced Single Ended Signals to the USB 7855R OEM Device 1 Al Overvoltage T Protection i Vilas i ay PGIA ADC LAI Overvoltage o Protection Do r o e Vom 4 oo AISENSE Overvoltage Protection 77 AIGND i l NI USB 7855R OEM Connecting Differential Voltage Signals You can connect grounded or floating differential signal sources to the NI USB 7855R OEM device Connect the positive voltage signal to the Al and the negative voltage signal to AI To connect grounded differential signals to the NI USB 7855R OEM device you must also connect the signal reference to AI GND Figure 5 Connecting Grounded Differential Signals to the USB
10. ge Temperature Protection o 5 Overvoltage Protection AO o Device Temperature 2 NI USB 7855R OEM User Manual ni com Parts Locator USB Connector Power Switch SR eae Power Supply Connector External LED Attachments No a Connector O Analog Connector 1 Digital Connector 2 Digital Connector 3 Digital USB 7855R OEM Device Components The following table lists the interfacing components on the NI USB 7855R OEM device and the component manufacturers Table 1 USB 7855R OEM Device Components Components Reference Designator Manufacturer LEDs DS2 DSS DS7 DS8 DS10 SunLED XZBB54W 1TN DS4 Everlight Electronic QTLP630C 2 T R USB connector JS Tyco 292304 1 Power connector J1 J2 amp J9 Phoenix Contact 1727566 Power switch SW2 C amp K E101J1AQE2 The following table lists and describes the I O connectors on the NI USB 7855R OEM device Refer to the connector manufacturer for information about using and matching these connectors NI USB 7855R OEM User Manual National Instruments 3 Table 2 USB 7855R OEM Device Connectors Connector Description Reference Designator Manufacturer AI AO 50 position header P2 3M N2550 6002RB DIO 34 position header J9 3M N2534 6002RB External LED 7 position header El FCI 68000 107LF
11. onal models Note The NI USB 7855R OEM device has plated mounting holes that can act as chassis ground lt lt 5 830 148 08 Connecting the USB 7855R OEM Device The NI USB 7855R OEM device provides connections for eight analog input AJ channels eight analog output AO channels and forty eight digital input output DIO channels as shown in Figure 2 6 NI USB 7855R OEM User Manual ni com Figure 2 USB 7855R OEM Device Pinout Connector 1 Connector 2 DIOO 1 2 GND DIOO 1 2 GND DIO1 3 4 GND DIO1 3 4 GND DIO2 5 6 GND DIO2 5 6 GND DIO3 7 9 GND DIO3 7 9 GND DIO4 9 10 GND DIO4 9 io GND DIOS 11 12 GND DIOS 11 12 GND DIO6 13 14 GND DIO7 Mishell GND Dios 17 18 h GND DIO9 19 20 GND D1010 21 22 GND DIO11 23 24 GND DIO6 13 14 GND gt Dior Hhishel GND Dios 1718 GND DIO9 Ij19 20 GND DIO10 21 22 GND DIO11 23 24 GND Connector O DIO12 25 26 GND DIO12 25 26 GND DIO13 27 28 GND DIO13 27 28 GND AIO 12 Alo DIO14 29 30 GND DIO14 29 30 GND AIGND 3 4 AIGND DIO15 31 32 GND DIO15 31 32 GND Al 516 AM GND 33 34 GND GND 33 34 GND AIGND
12. onnecting the USB cable The front panel indicators stop updating After you disconnect the USB cable any VI running on the NI USB 7855R OEM device continues to run Restore the Interactive Front Panel Communication by reconnecting the USB cable Download the bitfile to flash memory and set it to run when loaded to FPGA Download the bitfile to flash memory and set it to run when loaded to FPGA The bitfile automatically starts running whenever power is applied to the NI USB 7855R OEM device To collect data you must reconnect the NI USB 7855R OEM device to a host computer before powering off the device Refer to the LabVIEW FPGA Module Help for more information about downloading an FPGA VI to the flash memory 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 Visit ni com services for NI Factory Installation 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 National Instruments corporate headquarters is located at 11500 North Mopac Expressway Austin Texas 78759 3504 Na
13. ound or any other voltage source on the NI USB 7855R OEM device or any other device Doing so can damage the device and the computer National Instruments is not liable for damage resulting from such a connection The power rating is 4 75 to 5 1 VDC at 0 5 A Autonomous Mode You can run the NI USB 7855R OEM device without a USB connection to a host computer using Autonomous Mode To collect data the NI USB 7855R OEM device acquires in Autonomous Mode you must reconnect the NI USB 7855R OEM device to a host computer N Caution Data is lost and is not recoverable upon reconnection if a DMA FIFO overflows while the NI USB 7855R OEM device is disconnected from the host computer or if the NI USB 7855R OEM device loses power at any point Autonomous Mode includes the following capabilities NI USB 7855R OEM User Manual National Instruments 13 Table 5 Autonomous Mode Capabilities disconnect the USB cable Capability Description Use the Open Close FPGA Call the Close FPGA VI Reference Function without Reference VI functions to run aborting or resetting the FPGA VI before you disconnect an FPGA VI and then the USB cable After you disconnect the USB cable any VI running on the NI USB 7855R OEM device continues to run and collect data which can later be retrieved by reconnecting the USB cable and re opening the original FPGA reference Use Interactive Front Panel Communication to run an FPGA VI and then disc
14. tional Instruments also has offices located around the world For telephone support in the United States create your service request at ni com support or 1 The Host VI errors out if you do not call the Close FPGA VI Reference Function without aborting or resetting the FPGA VI 14 NI USB 7855R OEM User Manual ni com dial 512 795 8248 For telephone support outside the United States visit the Worldwide Offices section of ni com niglobal to access the branch office websites which provide up to date contact information support phone numbers email addresses and current events NI USB 7855R OEM User Manual National Instruments 15 Refer to the NI Trademarks and Logo Guidelines at ni com trademarks for information on 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 media or the National Instruments Patent Notice at ni com patents You can find information 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 2
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