Gebruiksaanwijzing /service van het product 9221 van de fabrikant National Instruments
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OPERATING INSTRUCTIONS AND S PECIFICATIONS NI 9201/9221 8-Channel, 12-Bit Analog Input Modules ni.com/manuals Deutsch Français.
NI 9201/9221 2 ni.com This doc u ment describes ho w to u se the National Instr u ments 9 201 and National Instr u ments 9221 and incl u des specif ications and terminal assignments for the NI 9201/9221. In this doc u ment, the NI 9201/9221 with screw terminal and NI 9201/9221 with DSUB are referred to incl u si vely as the NI 9201/9221.
© National Inst ruments Corp. 3 NI 9201/9221 Safety Guidelines Operate the NI 9201/9221 only as described in these operating instr u ctions. 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 .
NI 9201/9221 4 ni.com Caution Make s u re that devices and circ u its connected to the mod u le are properly ins u lated from h u man contact. Caution When mod u le terminals are hazardo u s voltage LIVE (>42.4 V pk /60 VDC), yo u m u st ens u re that devices and circ u its connected to the mod u le are properly ins u lated from h u man contact.
© National Inst ruments Corp. 5 NI 9201/9221 Figure 1. NI 9932 Connector Backshell Safety Guidelines fo r Hazardous Loca tions The NI 9201/9221 is s u itable for u se in Class I, Di vision 2, Gro u ps A, B, C, D, T4 hazardo u s locations; Class I, Zone 2, AEx nC IIC T4, and Ex nC IIC T4 hazardo u s locations; and nonhazardo u s locations on ly .
NI 9201/9221 6 ni.com Caution Do not disconnect I/O-side wires or connectors u nless power has been switched of f or the area is know n to be nonhazardo u s. Caution Do not r em ove m od u les u nless po wer has been switched off or the area is kno wn to be nonhazardo u s.
© National Inst ruments Corp. 7 NI 9201/9221 locations. I f yo u are u sing the NI 9201/9221 in Gas Gro u p IIC hazardo u s locations or in ambient temperat u res of –4 0 ° C ≤ Ta ≤ 70 °C, yo u m u st u se the de vice in an NI ch assis that has been e v al u at ed as EEx nC IIC T4, Ex nA IIC T4, or Ex nL IIC T4 eq u ipment.
NI 9201/9221 8 ni.com Connecting the NI 9201/9221 The NI 9201/9221 provides co nnections for eight analog inp u t channels. Figure 2. NI 9201/9221 T erminal and Pin Assignm ents AI0 AI1 AI2 AI3 AI4 AI.
© National Inst ruments Corp. 9 NI 9201/9221 The NI 9201/9221 with scre w te rminal has a 10-terminal, detachable scre w-terminal connector . The NI 9201/9221 with DSUB has a 25-pin DSUB connect or . Each channel has an AI terminal or pin to which yo u can connect a voltag e signal.
NI 9201/9221 10 ni.com Yo u can connect single-e nded v oltage signals to the NI 9201/9221. Connect the positi ve lead of the v oltage signal to AI. Connect the gro u nd signal to COM. Refer to Fig u re 3 for an ill u stration of connecting a single-ended volt age signal to the NI 9201/9221.
© National Inst ruments Corp. 11 NI 9201/9221 scre w-terminal connector or u se the NI 9932 backshell kit to protect the connecti ons. Refer to Fig u re 5 for an ill u stration of u sing ferr u les. Refer to Fig u re 1 for an ill u stration of the NI 9932 connector backshell.
NI 9201/9221 12 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. 13 NI 9201/9221 Input Characteristics N u mber of channels ............ ........... ... 8 an alog inp u t channels ADC resol u tion . ........... ........... .......... 12 bits T ype of ADC ....... ........... ..........
NI 9201/9221 14 ni.com Operating voltage ranges 1 Overv oltage protection (channel-to-COM) ......... ......... .......... ±100 V 1 Refer to the Safety Guideli nes section for more information abo u t safe oper ating voltages .
© National Inst ruments Corp. 15 NI 9201/9221 NI 9201 acc u racy (e xcl u des noise) Measurement Conditions Per cent of Reading (Gain Error) Per cent of Range * (Offset Error) Calibrated typ (25 °C, ±5 °C) ±0.04% ±0.07% Calibrated max (– 40 to 70 ºC) ±0.
NI 9201/9221 16 ni.com NI 9221 acc u racy (e xcl u des noise) Stability Gain drift .......... ............ ........... ... ±34 ppm/°C Offset drift NI 9201 ......... .................. ..... ±100 μ V/°C NI 9221 ......... .................. ..... ±580 μ V/°C Inp u t bandwidth (–3 dB) NI 9201 .
© National Inst ruments Corp. 17 NI 9201/9221 Inp u t impedance Resistance ..... ......... ........... .......... 1 M Ω Capacitance ......... ........... ........... . 5 pF Inp u t noise (code-centered) RMS ................. ............ ......... .
NI 9201/9221 18 ni.com MTBF .......... ........... .................. ........ 1,485,465 ho u rs at 25 °C; Bellcore Iss u e 6, Method 1, Case 3, Limited P art Stress Method Note Contact NI for Bellcore MTBF specifications at other temperat u res or for MIL-HDBK-21 7F specifications.
© National Inst ruments Corp. 19 NI 9201/9221 Physical Characteristics If yo u need to clean the mod u l e, wipe it with a dry to wel. Screw-terminal wiring ............ .......... 12 to 24 A WG copper cond u ctor wire with 10 mm (0.39 in.) of ins u lation stripped from the end Ferr u les .
NI 9201/9221 20 ni.com NI 9201/9221 with Screw T erminal Isolati on Voltages Channel-to-channel ............. ........... ... No isol ation between channels Channel-to-earth gro u nd Contin u o u s .......... ......... ........... ... 250 V rms , Meas u rement Category II W ithstand .
© National Inst ruments Corp. 21 NI 9201/9221 NI 9201/9221 with DSUB Isolation Voltages Channel-to-channel ............. ........... ... No isol ation between channels Channel-to-earth gro u nd Contin u o u s ................... ......... ..... 60 VDC, Meas u rement Category I W ithstand .
NI 9201/9221 22 ni.com Safety Standards This prod u ct is designed to meet the req u ire ments of the follo wing standards of safety for electrical eq u ipment for meas u rement, control, and laborato.
© National Inst ruments Corp. 23 NI 9201/9221 Environmental National Instr u ments C Series mod u les are intend ed for indoor u se only b u t may be u sed o u tdoors if installed in a s u itabl e enclos u re. Refer to th e man u al for the chassis yo u are u sing for more information abo u t meeting th ese specif ications.
NI 9201/9221 24 ni.com Shock and Vibration T o meet these sp ecif ications, yo u m u st panel mo u nt the system. If yo u are u sing the NI 9201/9221 with scre w terminal, yo u also m u st either af f ix ferr u les to the ends of the terminal wires or u se the NI 9932 backshell kit to protect the connections.
© National Inst ruments Corp. 25 NI 9201/9221 Note For EMC compliance, operate this de vice with shielded cabling. CE Compliance This prod u ct meets the essent ial req u irem ents of app licable E u.
NI 9201/9221 26 ni.com For additional en vironmental information, refer to the NI and the Environment W eb page at ni.com/environment . This page contains the en vironmental reg u lations and direct i ves with which NI complies, as well as othe r en vironmental information not incl u ded in this doc u ment.
© National Inst ruments Corp. 27 NI 9201/9221 Calibration Yo u can obtain the calibration cert ificate and information abo u t calibration services for th e NI 9201/9221 at ni.
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