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OPERATING INSTRUCTIONS AND S PECIFICATIONS NI 9215 4-Channel, ±10 V, 16-Bit Simultan eous Analog Input Module ni.com/manuals Deutsch Français.
NI 9215 Operating I nstruction s and Specificati ons 2 ni.com This doc u ment describes ho w to u se the National Instr u ments 9 215 and incl u des specif ications and term inal assignments for the NI 9215. In this doc u ment, the NI 9215 with scre w terminal and NI 9215 with BNC are referred to incl u si v ely as the NI 9215.
© National Inst ruments Corp. 3 NI 9215 Operating Instructi ons and Specific ations Hot Surface This icon denotes that the component may be hot. T o u ching this component may res u lt in bodily inj u ry . Safety Guidelines for Hazardous V oltages Yo u can connect hazardo u s v oltages only to the NI 9215 with scre w terminal.
NI 9215 Operating I nstruction s and Specificati ons 4 ni.com and circ u its connected to the mod u le are properly ins u lated from h u man contact. Y o u m u st u se the NI 99 32 connector backshell kit to ens u re that the terminals are not accessible.
© National Inst ruments Corp. 5 NI 9215 Operating Instructi ons and Specific ations Safety Guidelines fo r Hazardous Loca tions The NI 9215 is s u itable for u se in Class I, Division 2, Gro u ps A, B, C, D, and T4 hazardo u s locations; Class I, Zone 2, AEx nC IIC T4 and Ex nC IIC T4 hazardo u s locations; and n onhazardo u s locations only .
NI 9215 Operating I nstruction s and Specificati ons 6 ni.com Caution For Zone 2 applications, connected signals m u st be within the following limit: Capacitance .
© National Inst ruments Corp. 7 NI 9215 Operating Instructi ons and Specific ations Caution T o meet radio freq u enc y emission req u irements for marine applications, u se shielded cables and install the system in a metal enclos u re.
NI 9215 Operating I nstruction s and Specificati ons 8 ni.com Connecting the NI 9215 The NI 9215 pro vides connections for fo u r dif ferential ana log inp u t channels.
© National Inst ruments Corp. 9 NI 9215 Operating Instructi ons and Specific ations Figure 3. Connector Assignments of the NI 9215 with BNC AI 3 + AI 3 – AI2+ AI2– AI0+ AI0– AI1+ AI1–.
NI 9215 Operating I nstruction s and Specificati ons 10 ni.com The NI 9215 with screw terminal has a 10-terminal detachable scre w-terminal connector .
© National Inst ruments Corp. 11 NI 9215 Operating Instructi ons and Specific ations Connecting Differen tial Voltage Signal s to the NI 9215 Yo u can connect gro u nded or floating dif feren tial signals to th e NI 9215. Connect the positi ve voltage signal to AI+ and the negati ve voltage signal to AI–.
NI 9215 Operating I nstruction s and Specificati ons 12 ni.com T o connect floating dif f erential signals to the NI 9215 with screw terminal, yo u m u st connect the nega tiv e lead of the signal to COM thro u gh a 1 M Ω resistor to keep the v oltage so u rce within the common-mode voltage ra nge, as sho wn in Fig u re 5.
© National Inst ruments Corp. 13 NI 9215 Operating Instructi ons and Specific ations Connecting Single-En ded V oltage Signals to the NI 9215 T o connect single-ende d vo ltage signals to the NI 9215.
NI 9215 Operating I nstruction s and Specificati ons 14 ni.com Wiring for High Vibrati on Applications If an application u sing the NI 9215 with scre w terminal is s u bject to high vibration, Nationa.
© National Inst ruments Corp. 15 NI 9215 Operating Instructi ons and Specific ations NI 9215 Circuitr y The NI 9215 channels share a common gro u nd that is isolated from other mod u les in the system. The NI 9215 protects each channel from ov erv oltages.
NI 9215 Operating I nstruction s and Specificati ons 16 ni.com Figure 8. Input Cir c uitry for One Channel on the NI 9215 with Screw T erminal COM AI + AI – NI 9215 with Screw T erminal Isolated ADC.
© National Inst ruments Corp. 17 NI 9215 Operating Instructi ons and Specific ations The NI 9215 with BNC has a resistor that ens u res the inp u t voltage does not drift o u tside of the common-mode range.
NI 9215 Operating I nstruction s and Specificati ons 18 ni.com Sleep Mode This mod u le s u pports a low-po wer sleep mode. S u pport for sleep mode at the system le vel depe nds on the chassis that the mod u le is pl u gged into. Refer to the chassis man u al for information abo u t s u pport for sleep mode.
© National Inst ruments Corp. 19 NI 9215 Operating Instructi ons and Specific ations Specifications The follo wing specifications are typical for the range – 40 to 70 °C u nless otherwise noted. Input Characteristics N u mber of channels .........
NI 9215 Operating I nstruction s and Specificati ons 20 ni.com Inp u t voltage ranges 1 1 Refer to the Safety Guideli nes section for more information abo u t safe oper ating voltages. Measurement V oltage, AI+ to AI– Maximum V oltage (Signal + Common Mode) Minimum* (V) Ty p i c a l (V) Maximum (V) Screw Te r m i n a l BNC ±10.
© National Inst ruments Corp. 21 NI 9215 Operating Instructi ons and Specific ations Overv oltage protecti on ................ ..... ± 30 V Con version time Channel 0 only .......... ............ ..... 4 .4 μ s Channels 0 and 1 ............ .......
NI 9215 Operating I nstruction s and Specificati ons 22 ni.com CMRR ( f in = 60 Hz) ................ .......... –73 dB min Inp u t bandwidth (–3 dB) ..... ............. . 420 kHz min Inp u t impedance Resistance NI 9215 with screw terminal .......
© National Inst ruments Corp. 23 NI 9215 Operating Instructi ons and Specific ations NI 9215 with BNC 10 V step ....... ........... ......... ... 25 μ s 20 V step ....... ........... ......... ... 35 μ s No missing code s ....... ........... ......
NI 9215 Operating I nstruction s and Specificati ons 24 ni.com Thermal dissipation (at 70 °C) Active mode .............. ......... ........ 560 mW max Sleep mode . ......... ........... ......... ... 25 μ W ma x Physical Characteristics If yo u need to clean the mod u l e, wipe it with a dry to wel.
© National Inst ruments Corp. 25 NI 9215 Operating Instructi ons and Specific ations Safety NI 9215 with Screw T erminal Safety Voltages Connect only v oltages that are within the follo wing lim its. Channel-to-COM ........... ........... ........ ± 30 V max Isolation Channel-to-channel .
NI 9215 Operating I nstruction s and Specificati ons 26 ni.com Caution Do not connect the NI 9215 with scre w terminal to signals or u se for meas u rements within Meas u rement Categories III or IV . NI 9215 with BNC Safety Voltages Connect only v oltages that are within the follo wing lim its.
© National Inst ruments Corp. 27 NI 9215 Operating Instructi ons and Specific ations eq u ipment, limited-ene rg y parts of eq u ipment , circ u its po wered by reg u lated lo w-voltage so u rces, and electronics. Caution Do not connect the NI 9215 with BNC to signals or u se for meas u rements within Meas u rement Categories II, III, or IV .
NI 9215 Operating I nstruction s and Specificati ons 28 ni.com Hazardous Locations U.S. (UL) .............. ......... ........... ........ Class I, Division 2, Gro u ps A, B, C, D, T4; Class I, Zone 2, AEx nC IIC T4 Canada (C-UL) ... ............. ...
© National Inst ruments Corp. 29 NI 9215 Operating Instructi ons and Specific ations Operating h u midity (IEC 60068-2-56)....... ........... ............ 10 to 90% RH, noncondensing Storage h u midity (IEC 60068-2-56)....... ........... ............
NI 9215 Operating I nstruction s and Specificati ons 30 ni.com Electromagnetic Compatibility This prod u ct is designed to meet the req u ire ments of the follo wing standards of EMC for electrical eq.
© National Inst ruments Corp. 31 NI 9215 Operating Instructi ons and Specific ations ni.com/certification , search by mod u le n u mber or prod u ct line, and click the appropriate link in the Certification col u mn.
NI 9215 Operating I nstruction s and Specificati ons 32 ni.com Calibration Yo u can obtain the calibration cert ificate and information abo u t calibration services for th e NI 9215 at ni.com/calibration . Calibration interval ...... ........... .....
© National Inst ruments Corp. 33 NI 9215 Operating Instructi ons and Specific ations National Instr u ments also has off ices located aro u nd the world to help address yo u r s u pport needs. For telephone s u pport in the United States, c reate yo u r ser vice req u est at ni.
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