Manuale d’uso / di manutenzione del prodotto NI 9217 del fabbricante National Instruments
Vai alla pagina of 28
OPERATING INSTRUCTIONS AND S PECIFICATIONS NI 9217 4-Channel, 24-Bit, 100 Ω RTD Analog Input Module ni.com/manuals Deutsch Français.
NI 9217 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 9 217 and incl u des specif ications and term inal assignments for the NI 9217. V isit ni.com/info and enter rd s oftwarever s ion to determine which software yo u need for the mod u les yo u are u sing.
© National Inst ruments Corp. 3 NI 9217 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 If hazardo u s voltages are connected to the mod u le, ta ke the follow ing preca u tions.
NI 9217 Operating I nstruction s and Specificati ons 4 ni.com Fig u re 1 sho ws the NI 9939 connector backshell. Figure 1. NI 9939 Connector Bac kshell Safety Guidelines fo r Hazardous Loca tions The .
© National Inst ruments Corp. 5 NI 9217 Operating Instructi ons and Specific ations only . Follo w these g u ideline s if yo u are installing the NI 9217 in a potentially explosi ve environm e nt. Not follo wing these g u idelines may res u lt in serio u s inj u ry or death.
NI 9217 Operating I nstruction s and Specificati ons 6 ni.com Special Conditions for Hazard ous Locations Use in Europe This eq u ipment has been e val u ated as EEx nC IIC T4 eq u ipment u nder DEMK O Certificate No. 03 A TEX 0324020X. Each mod u le is marked II 3G and is s u itable for u se in Zone 2 hazardo u s locations.
© National Inst ruments Corp. 7 NI 9217 Operating Instructi ons and Specific ations Connecting the NI 9217 The NI 9217 has a 16-terminal, de tachable scre w-terminal connector that provides con nections for fo u r R TD channels.
NI 9217 Operating I nstruction s and Specificati ons 8 ni.com Yo u can connect any combination of 3-wire or 4-wire R TDs to the NI 9217. Each NI 92 17 channel contains circ u itry that a u tomatically detect s the type of R TD connected to the channel.
© National Inst ruments Corp. 9 NI 9217 Operating Instructi ons and Specific ations Figure 3. Input Circuitry for On e Channel of the NI 9217 in 4-Wire Mode Each channel has one terminal, R TD+, to whic h yo u connect the positiv e lead of the R TD signal and one terminal, R TD–, to which yo u connect the negati ve lead of th e R TD signal.
NI 9217 Operating I nstruction s and Specificati ons 10 ni.com If yo u are u sing a 4-wire R TD, connect EX to the positi ve lead of the R TD. If yo u are u sing a 3-wire R TD, do not connect the R TD to the EX terminal.
© National Inst ruments Corp. 11 NI 9217 Operating Instructi ons and Specific ations Wiring for High-Vib ration Applications If an application is s u bject to high vibrat ion, National Instr u ments .
NI 9217 Operating I nstruction s and Specificati ons 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 9217 Operating Instructi ons and Specific ations Specifications The follo wing specifications a re typical for the range – 40 to 70 °C u nless otherwise noted. All v oltages are relat iv e to COM u nless otherwise noted.
NI 9217 Operating I nstruction s and Specificati ons 14 ni.com Con version time High-resol u tion mode....... .......... 200 ms per channel, 800 ms total for all channels High-speed mode .
© National Inst ruments Corp. 15 NI 9217 Operating Instructi ons and Specific ations Noise High-resol u tion mode......... ........ 0.003 °C High-speed mode .......... ........... ... 0 .02 °C Excitation c u rrent.................. ........... . 1 m A per channel Noise rejection Normal mode (50/60 Hz) High-resol u tion mode .
NI 9217 Operating I nstruction s and Specificati ons 16 ni.com High-resol u tion f ilter response 1,2 1 This im age is provid ed co u rtesy of Linear T echnology Corp. 2 High-speed filter response has the s ame characteristics as the high-resol u t ion filter response except that the first notch is at 14 kHz.
© National Inst ruments Corp. 17 NI 9217 Operating Instructi ons and Specific ations Overv oltage protection ....... ........... ... ±30 V between inp u ts MTBF .
NI 9217 Operating I nstruction s and Specificati ons 18 ni.com Physical Characteristics If yo u need to clean the mod u l e, wipe it with a dry to wel. Screw-terminal wiring ..... .............. ... 16 to 28 A WG copper cond u ctor wire with 7 mm (0.28 in.
© National Inst ruments Corp. 19 NI 9217 Operating Instructi ons and Specific ations Safety Maximum Voltage 1 Connect only v oltages that are within the follo wing limits. All terminals-t o-COM....... ........... .......±30 V Isolation Voltages Channel-to-channel.
NI 9217 Operating I nstruction s and Specificati ons 20 ni.com Caution Do not connect the NI 9217 to signals or u se for meas u rements within Meas u rement Categories III or IV .
© National Inst ruments Corp. 21 NI 9217 Operating Instructi ons and Specific ations Hazardous Locations U.S. (UL) .......... ......... ........... ........... . C lass I, Division 2, Gro u ps A, B, C, D, T4; Class I, Zone 2, AEx nC IIC T4 Canada (C-UL) .
NI 9217 Operating I nstruction s and Specificati ons 22 ni.com Operating h u midity (IEC 60068-2-56)....... ........... ............ 10 to 90% RH, noncondensing Storage h u midity (IEC 60068-2-56)....... ........... ............ 5 to 95% RH, noncondensing Maxim u m altit u de.
© National Inst ruments Corp. 23 NI 9217 Operating Instructi ons and Specific ations Electromagnetic Compatibility This prod u ct is designed to meet the req u ire ments of the follo wing standards o.
NI 9217 Operating I nstruction s and Specificati ons 24 ni.com 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. Environmental Mana gement National Instr u ments is committe d to designing and man u fact u ring prod u cts in an en vironmentally res ponsible manner .
© National Inst ruments Corp. 25 NI 9217 Operating Instructi ons and Specific ations Calibration Yo u can obtain the calibration cert ificate and information abo u t calibration services for th e NI 9217 at ni.com/calibration . Calibration interval .
NI 9217 Operating I nstruction s and Specificati ons 26 ni.com Where to Go for Support The National Instr u ments W eb site is yo u r comple te reso u rce for technical s u pport.
© National Inst ruments Corp. 27 NI 9217 Operating Instructi ons and Specific ations K orea 82 02 3451 3400, Lebanon 961 (0) 1 33 28 28, Malaysia 1800 887710, Mexico 0 1 800 010 0793, Netherlands 31 .
© 2006–2008 Nati onal Instruments Corp. All rights reserved. 374187C-01 May08 National Instruments, NI, n i.com, and LabVIEW are trademarks of National Instrument s Corporation. Refer to the Terms of Use section on ni.com/legal for more information about National Instruments t rademarks.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il National Instruments NI 9217 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del National Instruments NI 9217 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso National Instruments NI 9217 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul National Instruments NI 9217 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il National Instruments NI 9217, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del National Instruments NI 9217.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il National Instruments NI 9217. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo National Instruments NI 9217 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
