National Instruments USB-9201 User's Manual
Contents
1. Figure 2 USB 9201 9221 Devices in Inches Millimeters A A A A NATIONAL d INSTRUMENTS 6 Hi Speed uss Carrier 125 76 mm 123 38 mm 120 68 mm 118 26 mm i 4 951 in 4 857 in 4 751 in 4 656 in ji A y E D ARETE AE 7 Yo Mo o i T an aren ae 88 12 mm 25 34 mm t 3 469 in gt 0 998 in Figure 3 USB 9201 9221 DSUB Devices in Inches Millimeters USB 9201 9221 User Guide and Specifications 2 ni com Safety Guidelines Operate the USB 9201 9221 only as described in these operating instructions Caution Although the NI 9201 9221 might have more stringent certification standards than the USB 9201 9221 when used with the USB 9162 carrier the combined system might be limited Refer to the Specifications section for more information Hot Surface This icon denotes that the component may be hot Touching this component may result in bodily injury Caution Do not disconnect I O side wires or connectors unless power has been switched off or the area is known to be nonhazardous Caution Do not remove modules unless power has been switched off and the area is known to be nonhazardous gt PPP p Caution The USB 9201 9221 is not certified for use in hazardous locations Safety Guidelines for Hazardous Voltages You can connect hazardous voltages to the USB 9201 92212. 14 i i Threaded Insert M3 x 0 5 8 5 mm 0 34 in Max Depth 76 1 mm Figure 6 Module Dimensions Connecting the USB 9201 9221 to a Computer LED Indicator Plug one end of the USB cable into the USB 9201 9221 and the other end into an available USB port on the computer Refer to the NI DA Qmx for USB Devices Getting Started Guide that shipped with your device and is also accessible from Start All Programs National Instruments NI DAQ for more information The LED indicator indicates device status Table 1 LED State Device Status LED State Device Status Not lit Device not connected or in suspend On not blinking Device connected but no module installed Single blink Operating normally USB 9201 9221 User Guide and Specifications 6 ni com Table 1 LED State Device Status Continued LED State Device Status Double blink Connected to USB full speed port Device performance might be affected Refer to the Specifications section for more information Quadruple blink Device error Refer to ni com support Wiring the USB 9201 9221 The USB 9201 9221 provides connections for eight analog input channels The USB 9201 9221 with screw terminal has a 10 terminal detachable high voltage screw terminal backshell The USB 9201 9221 with DSUB has a 25 pin DSUB connector Each channel has a terminal or pin AI to which you can
3. 6393737 Italy 39 02 413091 Japan 81 3 5472 2970 Korea 82 02 3451 3400 Lebanon 961 0 1 33 28 28 Malaysia 1800 887710 Mexico 01 800 010 0793 Netherlands 31 0 348 433 466 New Zealand 0800 553 322 Norway 47 0 66 90 76 60 Poland 48 22 3390150 Portugal 351 210 311 210 Russia 7 495 783 68 51 Singapore 1800 226 5886 Slovenia 386 3 425 42 00 South Africa 27 0 11 805 8197 Spain 34 91 640 0085 Sweden 46 0 8 587 895 00 Switzerland 41 56 200 51 51 Taiwan 886 02 2377 2222 Thailand 662 278 6777 United Kingdom 44 0 1635 523545 National Instruments NI ni com and LabVIEW are trademarks of National Instruments Corporation Refer to the Terms of Use section on ni com 1legal 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 refer to the appropriate location Help Patents in your software the patents txt file on your CD or ni com patents 2005 2006 National Instruments Corporation All rights reserved 371567C 01 Nov06
4. Channel Specifications The following specifications are typical for the range 0 to 60 C unless otherwise noted All voltages are relative to COM unless otherwise noted Input Characteristics Number of channels ccssceeeseees 8 ADC resolution c cccccecessseeseseeeeeneeeees 12 bits Type of ADC ooo snina Successive approximation register SAR USB 9201 9221 User Guide and Specifications 10 ni com Sample rate aggregate USB 9201 Single channel 800 kS s max Scanning cosh cesveniseecsiverecstieeels 500 kS s USB 922 I cscssssvvssss eeeessterisereeneeniies 800 kS s max Operating voltage ranges WSB 9201 oes iiecie heen 10 V not software selectable USB 9221 ooo cccccccccsseceeseeeesseeeeeees 60 V not software selectable Maximum voltage AI or COM to earth ground verified by a dielectric withstand test Screw terminal cesses 250 Vms IDSUIB wcscsscsissesssscbessesesseszvsesevsesevseees 60 VDC Isolation voltage AI or COM to earth ground verified by a dielectric withstand test Screw terminal cee ceeeeeeseeeneeees 2 300 Vms DSUB ennienni 1 000 Vims Overvoltage protection AL to COM irsrisisisroeisiisisisgrennssie 100 V Accuracy Percent of Percent of Error Reading Range USB 9201 Calibrated typ 25 C 5 C 0 04 0 07 Calibrated max 0 to 60 C 0 25 0 25 Uncalibrated typ 25 C 5 C 0 26 0 46 Uncalibrated max 0
5. eeeereeeeee USB 2 0 high speed USB 9201 9221 User Guide and Specifications 12 ni com Physical Characteristics If you need to clean the module wipe it with a dry towel Dimensions With CoOMbDICON c ceeseeeeteeeees 14 0 cm x 8 8 cm x 2 5 cm utes at Seino ee aeds Biet S 5 52 in x 3 47 in x 1 00 in 25 pin DSUB sirosrncineiranen ist 12 6 cm x 8 8 cm x 2 5 cm SAE eee eee 4 95 in x 3 47 in x 1 00 in Screw terminal Wiring eee 12 to 24 AWG copper conductor wire with 10 mm 0 39 in of insulation stripped from the end Torque for screw terminals 0 0 5 0 6 N m 4 4 5 3 lb in Weight USB 9201 9221 with combicon Approx 250 g 8 8 oz USB 9201 9221 with DSUB Approx 245 g 8 6 oz Safety Maximum Voltage Connect only voltages that are within these limits AT 0 COME msns 60 VDC Isolation Voltages for USB 9201 9221 with Screw Terminals Channel to channel isolation None Channel to earth ground isolation Continuous 0 ceeeeeeeeereeeseeeeeeenees 250 Vims Measurement Category II Withstand 0 eee eeeeeeeereeeeees 2 300 Vms Verified by a dielectric withstand test Measurement Category II is for measurements performed on circuits directly connected to the electrical distribution system This category refers to local level electrical distribution such as that provided by a standard wall outlet for example 115 V for U S or 230 V for Europe Do no
6. to 60 C 0 67 1 25 USB 9221 Calibrated typ 25 C 5 C 0 04 0 07 Calibrated max 0 to 60 C 0 25 0 25 1 Full performance requires the use of a USB 2 0 high speed host controller and USB 2 0 hubs 2 Refer to the Safety section for details about safe operating voltages 3 Excludes noise National Instruments Corporation 11 USB 9201 9221 User Guide and Specifications Percent of Percent of Error Reading Range Uncalibrated typ 25 C 5 C 0 26 0 43 Uncalibrated max 0 to 60 C 0 67 1 06 Range equals 10 53 V for the USB 9201 62 50 V for the USB 9221 Stability Offset drift USB 9201 0 0 cess seeeceeteeeeeee 100 uV C USB 29221 os nctsscascusstus ni 580 uV C Gain drifte nenen nan E 34 ppm C Input bandwidth 3 dB USB 920 Feen utes 690 kHz min USB O a aers 950 kHz min Input impedance R sista ce mnn an nenni nia 1 MQ Capacitan Eeee e AS 5 pF Input noise code centered RMS ae Ae a ead sas 0 7 LSBims Peak to peak 0 0 eeeeeeeeereeeee 5 LSB No missing COdES ce eeeeeseeeseeeeeeeeeee 12 bits DND tedn i 0 9 to 1 5 LSB INE e eas 1 5 LSB Crosstalk E E EATE 75 dB 10 kHz Settling time to 1 LSB USB 92 01n taiii aeia eats 2 us US B922T ere oaeaeei aaa 1 25 us Power Requirements Power consumption from USB 500 mA max Suspend mode eee eeeeeeeees 2 5 mA max Bus Interface USB specification 0 eee
7. with the screw terminal only Do not connect hazardous voltages to the USB 9201 9221 with DSUB If hazardous voltages are connected to the module take the following precautions A hazardous voltage is a voltage gt 42 4 V px or 60 VDC to earth ground Caution Ensure that hazardous voltage wiring is performed only by qualified personnel adhering to local electrical standards Caution Do not mix hazardous voltage circuits and human accessible circuits on the same module Caution Make sure that devices and circuits connected to the module are properly insulated from human contact FPPP Caution When module terminals are live with hazardous voltages make sure that the terminals are not accessible by using the high voltage screw terminal backshell Refer to the Assembling the High Voltage Screw Terminal Backshell section for more information National Instruments Corporation 3 USB 9201 9221 User Guide and Specifications Software Software support for the USB 9201 9221 is provided by NI DAQmx The NI DAQmx CD contains example programs that you can use to get started programming with the USB 9201 9221 Refer to the NJ DAQmx for USB Devices Getting Started Guide that shipped with your device and is also accessible from Start All Programs National Instruments NI DAQ for more information Installing the USB 9201 9221 Installing the Software Before installing the device you must install the software you plan to use wit
8. connect a voltage signal The USB 9201 9221 also has a common terminal or pin COM that is internally connected to the isolated ground reference of the module Refer to Table 2 for the terminal assignments of the USB 9201 9221 with screw terminal Refer to Figure 7 for the pin assignments of the USB 9201 9221 with DSUB UN Caution The high voltage screw terminal backshell must be installed when using hazardous voltages gt 42 4 V 60 VDC National Instruments Corporation 7 USB 9201 9221 User Guide and Specifications Table 2 Terminal Assignments Module Terminal Signal 0 AIO 1 All 2 AI2 amp 0 3 AI3 2 4 AI 4 3 4 H 5 AI5 eH 6 AI6 us cammen BE 7 AI7 9 amp 8 No connection 9 Common COM 1 COM Alo 14 NC 15 Soki Al 16H aH Al2 17H NE NC 18 con Als 19 Cou Al4 20 ne NC 219 COM als 22 o COM Al6 23H NE Ne 24m7 COM Az 25743 COM Figure 7 Pin Assignments USB 9201 9221 User Guide and Specifications 8 ni com Assembling the High Voltage Screw Terminal Backshell The high voltage screw terminal backshell must be installed when using hazardous volta
9. ee USER GUIDE AND SPECIFICATIONS USB 9201 9221 8 Channel 12 Bit Analog Input Devices INR 2122Y KOAARBHRICOUYTIE ni com jp manuals amp BMLT ESL For a Japanese language version go to ni com jp manuals This user guide describes how to use the National Instruments USB 9201 9221 devices and lists the specifications Introduction This user guide describes how to use the National Instruments USB 9201 9221 In this document the USB 9201 9221 with screw terminal and USB 9201 9221 with DSUB are referred to inclusively as the USB 9201 9221 For information about installing configuring and programming your system refer to your system documentation The USB 9210 9221 data acquisition device provides a USB interface for eight channels of 12 bit analog inputs with integrated signal conditioning The USB 9201 9211 consists of two components an NI 9201 9221 module and a USB 9162 carrier as shown in Figure 1 USB 9201 9221 Figure 1 USB 9201 9221 Components 7 NATIONAL p INSTRUMENTS Dimensions Figures 2 and 3 show the USB 9201 9221 device dimensions EE Se eee ee 2 A A A A NATIONAL INSTRUMENTS d O Hi Spesd USB Carrier 120 68 mm 118 26 mm e 140 23 mm 137 82 mm 4 751 in 4 656 in 5 521 in 5 426 in Notes Vv i I ae C AET a ee TE T zg 88 12 mm hg pp 25 34 mm 3 469 in gt 0 998 in
10. ges gt 42 4 V pk 60 VDC Refer to Figure 8 while completing the following steps 1 Connect the leads to the screw terminal and secure with the strain relief 2 Finish by snapping the backshell around the connector 1 Strain Relief Figure 8 High Voltage Screw Terminal Backshell Connecting Single Ended Voltage Signals to the USB 9201 9221 You can connect single ended voltage signals to the USB 9201 9221 Connect the positive lead of the voltage signal to AI Connect the ground signal to COM Al i i Voltage Source _ USB 9201 9221 o COM V EPEE E AE T Figure 9 Connecting a Single Ended Voltage Signal to the USB 9201 9221 National Instruments Corporation 9 USB 9201 9221 User Guide and Specifications Refer to your software documentation accessible from Start All Programs National Instruments NI DAQ for information about different methods of reading USB 9201 9221 data USB 9201 9221 Circuitry The USB 9201 9221 channels are isolated and the device protects each channel from overvoltages The input signals are scanned buffered conditioned and then sampled by a single 12 bit ADC For more information about overvoltage protection refer to the Specifications section AlO s 1 Overvoltage Isolated oi Mux rie o Protection ADC COM Buffer w USB 9201 9221 Figure 10 Input Circuitry for One
11. h the device Refer to the Software section of this guide and the NI DAQmx for USB Devices Getting Started Guide that shipped with your device and is also accessible from Start All Programs National Instruments NI DAQ for more information Installing the NI 9201 9221 in the USB 9162 Carrier The NI 9201 9221 module and the USB 9162 carrier are packaged separately Refer to Figure 2 while completing the following assembly steps 1 Make sure that no signals are connected to the NI 9201 9221 module and that the USB cable is not connected to the device 2 Remove the protective cover from the 15 pin DSUB connector 3 Align the I O module with the carrier as shown in Figure 4 USB 9201 9221 User Guide and Specifications 4 ni com 1 High Voltage Screw Terminal Backshell Figure 4 Module Installation 4 Squeeze the latches and insert the NI 9201 9221 module into the USB 9162 carrier 5 Press firmly on the connector side of the NI 9201 9221 module until the latches lock the module into place as shown in Figure 5 Figure 5 Locking Module into Place 6 Connect the USB cable to the assembled USB 9201 9221 National Instruments Corporation 5 USB 9201 9221 User Guide and Specifications Mounting the USB 9201 9221 to a Panel Threaded inserts are located in the USB 9201 9221 for mounting it to a panel Refer to Figure 6 for dimensions 85 7 mm i 3 37 in i 72 2mm i 1 esainy OP
12. n the Certification column Environmental Hazardous Locations The USB 9201 9221 is not certified for use in hazardous locations The USB 9201 9221 is intended for indoor use only Operating temperature IEC 60068 2 1 TEC 60068 2 2 0 to 60 C Storage temperature IEC 60068 2 1 TEC 60068 2 2 40 to 85 C USB 9201 9221 User Guide and Specifications 14 ni com Operating humidity TEC 60068 2 56 eeecceeeescesesteeeeteeeees 10 to 90 RH noncondensing Storage humidity TEC 60068 2 56 ceecceeeeseeeesteeeeseeeeees 5 to 95 RH noncondensing Maximum altitude ccccecsccceeeeeeees 2 000 m Pollution Degree IEC 60664 2 Electromagnetic Compatibility EMISSION S oerien aa EN 55011 Class A at 10 m FCC Part 15A above 1 GHz IMMUN cesses seve castes tetersseseceeeniscetee dations Industrial levels per EN 61326 1 1997 A2 2001 Table A 1 EMC EM Derenin CE C Tick and FCC Part 15 Class A Compliant ys Note For EMC compliance operate this device with shielded cabling CE Compliance This product meets the essential requirements of applicable European Directives as amended for CE marking as follows Low Voltage Directive safety 73 23 EEC Electromagnetic Compatibility Directive EMC eee ee eeeeeeeeeeeeeees 89 336 EEC Sy Note Refer to the Declaration of Conformity DoC for this product for any additional regulatory compliance info
13. rmation To obtain 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 Calibration You can obtain the calibration certificate for the USB 9201 9221 at ni com calibration Calibration interval eee 1 year National Instruments Corporation 15 USB 9201 9221 User Guide and Specifications Where to Go for Support The National Instruments Web site 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 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 ni com support and follow the calling instructions or dial 512 795 8248 For telephone support outside the United States contact your local branch office Australia 1800 300 800 Austria 43 0 662 45 79 90 0 Belgium 32 0 2 757 00 20 Brazil 55 11 3262 3599 Canada 800 433 3488 China 86 21 6555 7838 Czech Republic 420 224 235 774 Denmark 45 45 76 26 00 Finland 385 0 9 725 725 11 France 33 0 1 48 14 24 24 Germany 49 0 89 741 31 30 India 91 80 41190000 Israel 972 0 3
14. t use this module with Measurement Category III or IV voltages National Instruments Corporation 13 USB 9201 9221 User Guide and Specifications Isolation Voltages for USB 9201 9221 with DSUB Channel to channel cc cccccsscssseeeees None Channel to earth ground COMNtiNUOUS ccceeeeeeseeeceeeseeeeseeeees 60 VDC Measurement Category I Withstandle i s s scsceetestoerseseseteeseases 1 000 Vms Verified by a dielectric withstand test Measurement Category I is for measurements performed on circuits not directly connected to the electrical distribution system referred to as MAINS voltage MAINS is a hazardous live electrical supply system that powers equipment This category is for measurements of voltages from specially protected secondary circuits Such voltage measurements include signal levels special equipment limited energy parts of equipment circuits powered by regulated low voltage sources and electronics Do not use this module with Measurement Category II II or IV voltages Safety Standards The USB 9201 9221 is designed to meet the requirements of the following standards of safety for electrical equipment for measurement control and laboratory use e EN 61010 1 IEC 61010 1 e UL61010 1 e CAN CSA C22 2 No 61010 1 3 Note For UL and other safety certifications refer to the product label or visit ni com certification search by model number or product line and click the appropriate link i
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