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OPERATING INSTRUCTIONS AND SPECIFICATIONS

NI 9229E/9239E

4-Channel, ±60/±10 V, 24-Bit Simultaneous,
Channel-to-Channel Isolated Analog Input Modules

Summary of Contents for NI 9229E

Page 1: ...OPERATING INSTRUCTIONS AND SPECIFICATIONS NI 9229E 9239E 4 Channel 60 10 V 24 Bit Simultaneous Channel to Channel Isolated Analog Input Modules...

Page 2: ...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 S...

Page 3: ...rp 3 NI 9229E 9239E NI 9229E 9239E Dimensions The following figure shows the dimensions of the NI 9229E 9239E Figure 1 NI 9229E 9239E Dimensions in Millimeters Inches 0 0 0 00 26 7 1 05 58 4 2 30 66 0...

Page 4: ...onnecting the NI 9229E 9239E The NI 9229E 9239E provides connections for four simultaneously sampled isolated analog input channels Figure 2 NI 9229E 9239E Terminal Assignments AI0 AI0 AI1 AI1 AI2 AI2...

Page 5: ...he signal source to the AI terminal and connect the negative signal of the signal source to the AI terminal If you make a ground referenced connection between the signal source and the NI 9229E 9239E...

Page 6: ...6 ni com Figure 3 Connecting a Grounded Signal Source to the NI 9229E 9239E Figure 4 Connecting a Floating Signal Source to the NI 9229E 9239E NI 9229E 9239E Signal Source AI AI NI 9229E 9239E Signal...

Page 7: ...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...

Page 8: ...nd 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 t...

Page 9: ...National Instruments Corp 9 NI 9229E 9239E Figure 6 Typical Passband Flatness for the NI 9229E 9239E Frequency Data Rate 0 5 0 4 0 025 0 000 0 025 0 050 0 3 0 2 0 1 0 Gain dB...

Page 10: ...e NI 9229E 9239E 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 equ...

Page 11: ...provides the available data rates of the NI 9229E 9239E fs 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 sect...

Page 12: ...s 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 i...

Page 13: ...el unless otherwise noted The specifications are the same for the NI 9229E and the NI 9239E unless otherwise noted Input Characteristics Number of channels 4 analog input channels ADC resolution 24 bi...

Page 14: ...voltage ranges AI to AI Overvoltage protection 100 V Input coupling DC Input impedance AI to AI 1 M 1 The data rate must remain within the appropriate data rate range Refer to the Understanding NI 92...

Page 15: ...I 9229E Measurement Conditions Percent of Reading Gain Error Percent of Range 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 U...

Page 16: ...rift 5 ppm C Offset drift NI 9229E 150 V C NI 9239E 26 V C Measurement Conditions Percent of Reading Gain Error Percent of Range Offset Error Calibrated max 40 to 70 C 0 13 0 06 Calibrated typ 25 C 5...

Page 17: ...ch NI 9229E 0 045 kHz max NI 9239E 0 075 kHz max Phase mismatch module to module max NI 9229E 0 045 kHz 360 fin fM NI 9239E 0 075 kHz 360 fin fM Phase nonlinearity fs 50 kS s 0 11 max Input delay NI 9...

Page 18: ...229E 116 dB NI 9239E 126 dB SFDR 1 kHz 60 dBFS 128 dBFS Total Harmonic Distortion THD 1 kHz 1 dBFS 99 dB 1 kHz 20 dBFS 105 dB MTBF 662 484 hours at 25 C Bellcore Issue 2 Method 1 Case 3 Limited Part S...

Page 19: ...hysical Characteristics Use a dry low velocity stream of air to clean the module If needed use a soft bristle brush for cleaning around components Note For two dimensional drawings and three dimension...

Page 20: ...ges Connect only voltages that are within the following limits Channel to channel Continuous 250 Vrms Measurement Category II Basic insulation Withstand 1 390 Vrms verified by a 5 s dielectric withsta...

Page 21: ...U S or 230 V for Europe Caution Do not connect the NI 9229E 9239E to signals or use for measurements within Measurement Categories III or IV Safety Standards This product meets the requirements of the...

Page 22: ...the Certification column 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...

Page 23: ...nd to NI customers 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 whic...

Page 24: ...nd information about calibration services for the NI 9229E 9239E at ni com calibration Calibration interval 1 year RoHS National Instruments RoHS National Instruments RoHS ni com environment rohs_chin...

Page 25: ...ruments 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 ins...

Page 26: ...er 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 Korea 82 02 3451 3400 Lebanon 961 0 1 33 28...

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