National Instruments NI 9229 User's Manual
Contents
1. Ex nA IIC T4 Europe DEMRKO Ex nA IIC T4 National Instruments Corp 27 NI 9229 9239 Environmental National Instruments C Series modules are intended for indoor use only but may be used outdoors if installed in a suitable enclosure Refer to the manual for the chassis you are using for more information about meeting these specifications Operating temperature IEC 60068 2 1 IEC 60068 2 2 40 to 70 C Storage temperature IEC 60068 2 1 IEC 60068 2 2 40 to 85 C Ingress protection IP 40 Operating humidity IEC 60068 2 56 sss 10 to 9096 RH noncondensing Storage humidity IEC 60068 2 56 esses 5 to 9596 RH noncondensing Maximum altitude 2 000 m Pollution Degree IEC 60664 2 NI 9229 9239 28 ni com Shock and Vibration To meet these specifications you must panel mount the system and either affix ferrules to the ends of the terminal wires or use the NI 9971 backshell kit to protect the connections Operating vibration Random IEC 60068 2 64 5 Sms 10 to 500 Hz Sinusoidal IEC 60068 2 6 5 g 10 to 500 Hz Operating shock IEC 60068 2 27 30 g 11 ms half sine 50 g 3 ms half sine 18 shocks at 6 orientations Electromagnetic Compatibility This product is designed to meet the requirements of the following standards of EMC for electrical equipment for measurem2. INT9239 gege Ms 26 uV C NI 9229 9239 National Instruments Corp 21 Post calibration gain match ch to ch 20 kHz 0 22 dB max Crosstalk 1 kHz 130 dB Phase mismatch ch to ch NL9229 ee ice 0 045 kHz max NI9239 ot ene Nie 0 075 kHz max Phase mismatch module to module max NE9229 d tette ege 0 045 kHz 360 finlfm NE9239 intense tes 0 075 kKHz 360 fi fy Phase nonlinearity f 50 kS s 0 11 max Input delay EI 38 4 f 2 6 us NI 9239 teen Eesen 38 4 f 3 us Passband Freen esoe se ts 0 453 f Flatness f 50 kS s 100 mdB max Stopband Frequency eene 0 547 f Rejection i es 100 dB NI 9229 9239 22 ni com Alias free bandwidth 0 453 f 3 dB prefilter bandwidth f 2 50 kS 5 seem tenens 24 56 kHz CMRR fj 60 Hz Il 116 dB INIO239 cce asco o Os 126 dB SFDR 1 kHz 60 dBFS 128 dBFS Total Harmonic Distortion THD 1 kHz 1 dBFS 99 dB 1 kHz 220 dBFS 105 dB MTB Fhan a a 662 484 hours at 25 C Bellcore Issue 2 Method 1 Case 3 Limited Part Stress Method ei Note Contact NI for Bellcore MTBF specifications at other temperatures or for MIL HDBK 217F specifications National Instruments Corp 23 NI 9229 9239 Power Requirements Power consumption from chassis Active mode sssssss 740 mW max Sl
3. the signal source to the AI terminal or connector and connect the negative signal of the signal source to the AI terminal or connector If you make a ground referenced connection between the signal source and the NI 9229 9239 make sure the voltage on the AI and AI connections are in the channel to earth safety voltage range to ensure proper operation of the NI 9229 9239 Refer to the Specifications section for more information about operating voltages and overvoltage protection Refer to Figures 3 and 4 for illustrations of how to connect grounded and floating signal sources to the NI 9229 9239 National Instruments Corp 9 NI 9229 9239 Signal Source AL ______ NI 9229 9239 Signal Source gt F 2 r 0 0 NI 9229 9239 Figure 4 Connecting a Floating Signal Source to the NI 9229 9239 NI 9229 9239 10 ni com The NI 9229 9239 analog input channels are floating with respect to earth ground and each other The incoming analog signal on each channel is conditioned buffered and then sampled by a 24 bit Delta Sigma ADC Each channel provides an independent signal path and ADC enabling you to sample all four channels simultaneously Refer to Figure 5 for an illustration of the circuitry for one channel Overvoltage DEN i Protection ADC Amplifier Prefilter 4
4. 4 equipment NI 9229 9239 6 ni com Special Conditions for Marine Applications Some modules are Lloyd s Register LR Type Approved for marine applications To verify Lloyd s Register certification go to ni com certification and search for the LR certificate or look for the Lloyd s Register mark on the module Caution To meet radio frequency emission requirements for marine applications use shielded cables and install the system in a metal enclosure Suppression ferrites must be installed on power supply inputs near power entries to modules and controllers Power supply and module cables must be separated on opposite sides of the enclosure and must enter and exit through opposing enclosure walls National Instruments Corp 7 NI 9229 9239 Connecting the NI 9229 9239 The NI 9229 9239 provides connections for four simultaneously sampled isolated analog input channels AlO Hu LES gt gt 12 2 gt gt 13 3 gt gt Figure 2 NI 9229 9239 Terminal Assignments NI 9229 9239 8 ni com The NI 9229 9239 has four 2 terminal detachable screw terminal connectors 3 Note You must use 2 wire ferrules to create a secure connection when connecting more than one wire to a single terminal on the NI 9229 9239 You can connect ground referenced or floating signal sources to the NI 9229 9239 Connect the positive signal of
5. Equipment WEEE EU Customers At the end of their life cycle all products must be sent to a WEEE recycling center For more information about WEEE recycling centers and National Instruments WEEE initiatives visit ni com environment weee htm EFAA mis ue RE RoHS REA National Instruments th EEFE A oo r dp Bg ap f Fg AREE EM ROHS XF National Instruments D RoHS Zb ER ni com environment rohs china Forinformation about China RoHS compliance go to ni com environment rohs china National Instruments Corp 31 NI 9229 9239 Calibration You can obtain the calibration certificate and information about calibration services for the NI 9229 9239 at ni com calibration Calibration interval year 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 suppo
6. NI 9229 9239 Figure 5 Input Circuitry for One Channel of the NI 9229 9239 National Instruments Corp 11 NI 9229 9239 Wiring for High Vibration Applications If an application is subject to high vibration National Instruments recommends that you either use ferrules to terminate wires to the detachable screw terminal connector or use the NI 9971 backshell kit to protect the connections Refer to Figure 6 for an illustration of using ferrules Refer to Figure 1 for an illustration of the NI 9971 connector backshell Figure 6 2 Terminal Detachable Screw Terminal Connector with Ferrule NI 9229 9239 12 ni com Understanding NI 9229 9239 Filtering The NI 9229 9239 uses a combination of analog and digital filtering to provide an accurate representation of in band signals while rejecting out of band signals The filters discriminate between signals based on the frequency range or bandwidth of the signal The three important bandwidths to consider are the passband the stopband and the alias free bandwidth The NI 9229 9239 represents signals within the passband as quantified primarily by passband flatness and phase nonlinearity All signals that appear in the alias free bandwidth are either unaliased signals or signals that have been filtered by at least the amount of the stopband rejection Passband The signals within the passband have frequency dependent gain or attenuation The small amount of vari
7. OPERATING INSTRUCTIONS AND SPECIFICATIONS NI 9229 9239 4 Channel 60 10 V 24 Bit Simultaneous Channel to Channel Isolated Analog Input Modules Fran ais Deutsch HSE StS ffp ni com manuals Le hy DN C Y TATAG Whe e b lt A NATIONAL y INSTRUMENTS This document describes how to use the National Instruments 9229 and National Instruments 9239 and includes specifications and terminal assignments In this document the NI 9229 and NI 9239 are referred to inclusively as the NI 9229 9239 Visit ni com info and enter rdsoftwareversion to determine which software you need for the modules you are using For information about installing configuring and programming the system refer to the system documentation Visit ni com info and enter cseriesdoc for information about C Series documentation ayi Note The safety guidelines and specifications in this document are specific to the NI 9229 9239 The other components in the system might not meet the same safety ratings and specifications Refer to the documentation for each component in the system to determine the safety ratings and specifications for the entire system Visit ni com info and enter cseriesdoc for information about C Series documentation NI 9229 9239 2 ni com Safety Guidelines Operate the NI 9229 9239 only as described in these operating instructions Hot Surface This icon denotes th
8. S s fu 256 Data rates 2 tel Input voltage ranges AI to AI Module Nominal V Typical V Minimum V NI 9229 x60 x62 64 61 5 NI 9239 10 10 52 10 3 Overvoltage protection 100 V Input coupling Input impedance AI to AI 1 MO The data rate must remain within the appropriate data rate range Refer to the Understanding NI 9229 9239 Data Rates section for more information Refer to the Safety Guidelines section for more information about safe operating voltages National Instruments Corp 19 NI 9229 9239 Accuracy NI 9229 NI 9229 9239 Percent of Percent of Reading Range Measurement Conditions Gain Error Offset Error Calibrated max 40 to 70 C 0 13 0 05 Calibrated typ 25 C 5 C 0 03 0 008 Uncalibrated max 40 to 70 C 1 2 0 55 Uncalibrated typ 25 C 5 C 0 3 0 11 Range equals 62 64 V 20 ni com Accuracy NI 9239 Percent of Percent of Reading Range Measurement Conditions Gain Error Offset Error Calibrated max 40 to 70 C 0 13 0 06 Calibrated typ 25 C 5 C 0 03 0 008 Uncalibrated max 40 to 70 C 1 4 0 70 Uncalibrated typ 25 C 5 C 0 3 0 11 Range equals 10 52 V Input noise INI 9229 erue detonate ue 320 HV ims NI 923 Siren 70 UN ms Stability Gain dit tedio 5 ppm C Offset drift NEIE eege 150 pV C
9. at the component may be hot Touching this component may result in bodily injury Safety Guidelines for Hazardous Voltages If hazardous voltages are connected to the module take the following precautions A hazardous voltage is a voltage greater than 42 4 Vy or 60 VDC to earth ground A Caution Ensure that hazardous voltage wiring is performed only by qualified personnel adhering to local electrical standards A Caution Do not mix hazardous voltage circuits and human accessible circuits on the same module d Caution Make sure that devices and circuits connected to the module are properly insulated from human contact National Instruments Corp 3 NI 9229 9239 Caution When module terminals are hazardous voltage A LIVE gt 42 4V 60 VDC you must ensure that devices and circuits connected to the module are properly insulated from human contact You must use the NI 9971 connector backshell kit to ensure that the terminals are not accessible Figure 1 shows the NI 9971 connector backshell Figure 1 NI 9971 Connector Backshell NI 9229 9239 4 ni com Safety Guidelines for Hazardous Locations The NI 9229 9239 is suitable for use in Class I Division 2 Groups A B C D T4 hazardous locations Class I Zone 2 AEx nA IIC T4 and Ex nA JIC T4 hazardous locations and nonhazardous locations only Follow these guidelines if you are installing the NI 9229 9239 in a potentially explosive environment Not followi
10. ation in gain with respect to frequency is called the passband flatness The digital filters of the NI 9229 9239 adjust the frequency range of the passband to match the data rate Therefore the amount of gain or attenuation at a given frequency depends on the data rate Figure 7 shows typical passband flatness for the NI 9229 9239 National Instruments Corp 13 NI 9229 9239 0 025 0 000 ao e bel O 0 025 0 050 0 0 1 0 2 0 3 0 4 0 5 Frequency Data Rate Figure 7 Typical Passband Flatness for the NI 9229 9239 NI 9229 9239 14 ni com Stopband The filter significantly attenuates all signals above the stopband frequency The primary goal of the filter is to prevent aliasing Therefore the stopband frequency scales precisely with the data rate The stopband rejection is the minimum amount of attenuation applied by the filter to all signals with frequencies within the stopband Alias Free Bandwidth Any signal that appears in the alias free bandwidth of the NI 9229 9239 is not an aliased artifact of signals at a higher frequency The alias free bandwidth is defined by the ability of the filter to reject frequencies above the stopband frequency and equals the data rate minus the stopband frequency Understanding NI 9229 9239 Data Rates The frequency of a master timebase ul controls the data rate f of the NI 9229 9239 The NI 9229 9239 includes an internal master timebase with a
11. eep mode eee eeeeeees 25 HW max Thermal dissipation at 70 C Active mode cienasts 7760 mW max Sleep mode eee nanan 16 mW max Physical Characteristics If you need to clean the module wipe it with a dry towel Screw terminal wiring 16 to 28 AWG copper conductor wire with 7 mm 0 28 in of insulation stripped from the end Torque for screw terminals 0 22 to 0 22 N m 1 95 to 2 21 Ib in Ferrulesz 4 tbe reete tete 0 25 mm to 0 5 mm Weight rca nee 147 g 5 2 oz NI 9229 9239 24 ni com Safety Safety Voltages Connect only voltages that are within the following limits Channel to earth ground isolation Continuous esee 250 Vms Measurement Category II Withstand esses 2 300 Vms verified by a5 s dielectric withstand test Channel to channel isolation Continuous 0 cceeeeeseeseeeeeeeeeees 250 Vis Measurement Category II Withstand sess 1 390 Vms Verified by a 5 s dielectric withstand test Zone 2 hazardous locations applications in Europe Maximum voltage channel to earth ground and channel to channel 60 VDC Measurement Category I National Instruments Corp 25 NI 9229 9239 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 powe
12. ent control and laboratory use EN 61326 EMC requirements Industrial Immunity e EN 55011 Emissions Group 1 Class A e CE C Tick ICES and FCC Part 15 Emissions Class A National Instruments Corp 29 NI 9229 9239 Note For EMC compliance operate this device with 3 shielded cabling CE Compliance This product meets the essential requirements of applicable European directives as amended for CE marking as follows e 2006 95 EC Low Voltage Directive safety e 2004 108 EC Electromagnetic Compatibility Directive EMC el Note Refer to the Declaration of Conformity DoC for this product for any additional regulatory compliance information To obtain the DoC for this product visit ni com certification search for the module number or product line and click the appropriate link in the Certification column Environmental Management National Instruments is committed to designing and manufacturing products in an environmentally responsible manner NI recognizes that eliminating certain hazardous substances from our products is beneficial not only to the environment but also to NI customers NI 9229 9239 30 ni com For additional environmental information refer to the NI and the Environment Web page at ni com environment This page contains the environmental regulations and directives with which NI complies as well as other environmental information not included in this document Waste Electrical and Electronic
13. frequency of 12 8 MHz but the module also can accept an external master timebase or export its own master timebase To synchronize the data rate of an NI 9229 9239 with other modules that use master timebases to control sampling all of National Instruments Corp 15 NI 9229 9239 the modules must share a single master timebase source Refer to the software help for information about configuring the master timebase source for the NI 9229 9239 Visit ni com info and enter cseriesdoc for information about C Series documentation The following equation provides the available data rates of the NI 9229 9239 Ben 256 Js n where n is any integer from 1 to 31 However the data rate must remain within the appropriate data rate range Refer to the Specifications section for more information about the data rate range When using the internal master timebase of 12 8 MHz the result is data rates of 50 kS s 25 kS s 16 67 kS s and so on down to 1 613 kS s depending on the value of n When using an external timebase with a frequency other than 12 8 MHz the NI 9229 9239 has a different set of data rates 3 Note The cRIO 9151 R Series Expansion chassis does not support sharing timebases between modules NI 9229 9239 16 ni com Sleep Mode This module supports a low power sleep mode Support for sleep mode at the system level depends on the chassis that the module is plugged into Refer to the chassis manual for information about suppo
14. ng these guidelines may result in serious injury or death 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 or the area is known to be nonhazardous Caution Substitution of components may impair suitability for Class I Division 2 Caution For Zone 2 applications install the system in an enclosure rated to at least IP 54 as defined by IEC 60529 and EN 60529 gt gt e National Instruments Corp 5 NI 9229 9239 Caution For Zone 2 applications install a protection A device between the input signal and the NI 9229 9239 input terminal The device must prevent the input channel to COM voltage from exceeding 85 V if there is a transient overvoltage condition d Caution For Zone 2 applications connected signals must be within the following limit Capacitance sss 0 01 uF max Special Conditions for Hazardous Locations Use in Europe This equipment has been evaluated as Ex nA IIC T4 equipment under DEMKO Certificate No 07 ATEX 0626664X Each module is marked II 3G and is suitable for use in Zone 2 hazardous locations If you are using the NI 9229 9239 in Gas Group IIC hazardous locations or in ambient temperatures of 40 C Ta 70 C you must use the device in an NI chassis that has been evaluated as EEx nC IIC T4 Ex nA IIC TA or Ex nL IIC T
15. rs 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 Caution Do not connect to signals or use for measurements within Measurement Categories II HI or IV 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 Caution Do not connect to signals or use for measurements within Measurement Categories III or IV NI 9229 9239 26 ni com Safety Standards This product is designed to meet the requirements of the following standards of safety for electrical equipment for measurement control and laboratory use e IEC 61010 1 EN 61010 1 UL 61010 1 CSA 61010 1 3 Note For UL and other safety certifications refer to the product label or visit ni com certification search for the module number or product line and click the appropriate link in the Certification column Hazardous Locations US D ssec enne nans Class I Division 2 Groups A B C D T4 Class I Zone 2 AEx nA IIC T4 Canada C UL sss Class I Division 2 Groups A B C D T4 Class I Zone 2
16. rt for sleep mode If the chassis supports sleep mode refer to the software help for information about enabling sleep mode Visit ni com info and enter cseriesdoc for information about C Series documentation Typically when a system is in sleep mode you cannot communicate with the modules In sleep mode the system consumes minimal power and may dissipate less heat than it does in normal mode Refer to the Specifications section for more information about power consumption and thermal dissipation National Instruments Corp 17 NI 9229 9239 Specifications The following specifications are typical for the range 40 to 70 C unless otherwise noted All voltages are relative to the AI signal on each channel unless otherwise noted The specifications are the same for the NI 9229 and the NI 9239 unless otherwise noted Input Characteristics Number of channels 4 analog input channels ADC resolution esse 24 bits Type of ADC ennie Delta Sigma with analog prefiltering Sampling mode Simultaneous Internal master timebase fy Frequency 12 8 MHz ACCULACY m 100 ppm max Data rate range f using internal master timebase Minimum 1 613 kS s Maximum esitasin ises 50 kS s NI 9229 9239 18 ni com Data rate range f using external master timebase Minimum 390 625 S s Maximum 51 2 k
17. rt outside the United States contact your local branch office NI 9229 9239 32 ni com Australia 1800 300 800 Austria 43 662 457990 0 Belgium 32 0 2 757 0020 Brazil 55 11 3262 3599 Canada 800 433 3488 China 86 21 5050 9800 Czech Republic 420 224 235 774 Denmark 45 45 76 26 00 Finland 358 0 9 725 72511 France 01 57 66 24 24 Germany 49 89 7413130 India 91 80 41190000 Israel 972 3 6393737 Italy 39 02 41309277 Japan 0120 527196 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 6851 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 2005151 Taiwan 886 02 2377 2222 Thailand 662 278 6777 Turkey 90 212 279 3031 United Kingdom 44 0 1635 523545 National Instruments Corp 33 NI 9229 9239 National Instruments NI ni com and LabVIEW are trademarks of National Instruments Corporation Refer to the Terms of Use section on ni com 1ega1 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 pa
18. tents txt file on your media or ni com patents 2007 2008 National Instruments Corp All rights reserved 374184E 01 Jul08
Download Pdf Manuals
Related Search