Manuale d’uso / di manutenzione del prodotto NI 9265 del fabbricante National Instruments
Vai alla pagina of 26
OPERATING INSTRUCTIONS AND S PECIFICATIONS NI 9265 4-Channel, 0–20 mA, 16-Bit Ana log Current Output Module ni.com/manuals Deutsch Français.
NI 9265 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 9 265 and incl u des specif ications and term inal assignments for the NI 9265. 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 9265 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 9265 Operating I nstruction s and Specificati ons 4 ni.com Fig u re 1 sho ws the NI 9932 connector backshell. Figure 1. NI 9932 Connector Bac kshell Safety Guidelines fo r Hazardous Loca tions The .
© National Inst ruments Corp. 5 NI 9265 Operating Instructi ons and Specific ations Caution Do not disconnect I/O-side wires or connectors u nless power has been switched of f or the area is known 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.
NI 9265 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 9265 Operating Instructi ons and Specific ations Connecting the NI 9265 The NI 9265 has a 10-terminal, de tachable scre w-terminal connector that provides con nections for 4 analog o u tp u t channel s.
NI 9265 Operating I nstruction s and Specificati ons 8 ni.com The NI 9265 has fo u r analog o u tp u t channels, A O. Each channel has a common term inal, COM, that is internally co nnected to the isolated gro u nd reference of the mod u le.
© National Inst ruments Corp. 9 NI 9265 Operating Instructi ons and Specific ations Figure 3. Connecting a Load to the NI 9265 Note Yo u m u st u se 2-wire ferr u les t o create a sec u re connection when connecting mo re than one wire to a single terminal on the NI 9265.
NI 9265 Operating I nstruction s and Specificati ons 10 ni.com Yo u m u st connect an external po wer s u pply to the NI 9265. This power s u pply provides th e c u rrent for the de vices yo u connect to the mod u le.
© National Inst ruments Corp. 11 NI 9265 Operating Instructi ons and Specific ations Figure 4. 10-T erminal Detachable Screw-T e rminal Connector with Ferrule 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.
NI 9265 Operating I nstruction s and Specificati ons 12 ni.com Vi s i t ni.com/info and enter c s erie s doc for information abo u t C Series doc u mentation.
© National Inst ruments Corp. 13 NI 9265 Operating Instructi ons and Specific ations F u ll-scale o u tp u t c u rrent Minim u m .......... ......... ............ ..... 20.1 mA T ypical . ........... ........... ............ ..... 20.6 mA Maxim u m .
NI 9265 Operating I nstruction s and Specificati ons 14 ni.com Stability Gain drift ........ ........... ............ ..... 30 ppm/°C Offset drift ........... ........... ........... . 45 ppm/°C External power s u pply vol tage range (V s u p ) ....
© National Inst ruments Corp. 15 NI 9265 Operating Instructi ons and Specific ations Settling time (to 1 LSB) F u ll-scale step .......... ......... .......... 1 0 μ s 1 mA step ..... ........... ......... .......... 5 μ s Glitch energy .......... .
NI 9265 Operating I nstruction s and Specificati ons 16 ni.com Thermal dissipation (at 70 °C) Active mode ............ ........... ........ 1.5 W max Sleep mode ............ ........... ......... . 10 mW max Power cons u mption from e xternal po wer s u pply Active mode .
© National Inst ruments Corp. 17 NI 9265 Operating Instructi ons and Specific ations Safety Maximum Voltage 1 Connect only v oltages that are within the follo wing limits. Channel-to-COM or V s u p -to-COM ... ±40 V max Isolation Voltages Channel-to-channel .
NI 9265 Operating I nstruction s and Specificati ons 18 ni.com that provided b y a standard wall o u tlet, for e xample, 115 V for U.S. or 230 V for E u rope. Caution Do not connect the NI 9265 to signals or u se for meas u rements within Meas u rement Categories III or IV .
© National Inst ruments Corp. 19 NI 9265 Operating Instructi ons and Specific ations Canada (C-UL) . ........... ........... .......... Class I, Division 2, Gro u ps A, B, C, D, T4; Class I, Zone 2, Ex nC IIC T4 E u rope (DEMK O)........ ......... ..
NI 9265 Operating I nstruction s and Specificati ons 20 ni.com Storage h u midity (IEC 60068-2-56)....... ........... ............ 5 to 95% RH, noncondensing Maxim u m altit u de.......... ......... .......... 2,000 m Poll u tion Degree (IEC 60664) ..
© National Inst ruments Corp. 21 NI 9265 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 9265 Operating I nstruction s and Specificati ons 22 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. 23 NI 9265 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 9265 at ni.com/calibration . Calibration interval .
NI 9265 Operating I nstruction s and Specificati ons 24 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. 25 NI 9265 Operating Instructi ons and Specific ations Korea 82 02 3451 3400, Lebanon 961 (0) 1 33 28 28, Malaysia 1800 887710, Mexico 01 800 010 0793, Netherlands 31 (0.
© 2005–2008 Nati onal Instruments Corp. All rights reserved. 374067E-01 Feb08 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 trademarks.
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 9265 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 9265 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso National Instruments NI 9265 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul National Instruments NI 9265 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il National Instruments NI 9265, 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 9265.
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 9265. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo National Instruments NI 9265 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.