Manuale d’uso / di manutenzione del prodotto NI 9475 del fabbricante National Instruments
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OPERATING INSTRUCTIONS AND S PECIFICATIONS NI 9475 8-Channel, 60 V, High-Speed , Sourcing Digital Output Module ni.com/manuals Deutsch Français.
NI 9475 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 9475 and incl u des specif ications and pin assignments for the NI 9475. Vi s i t 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 9475 Operating Instructi ons and Specific ations Safety Guidelines Operate the NI 9475 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 9475 Operating I nstruction s and Specificati ons 4 ni.com Caution S u bstit u tion of components may impair s u itability for Class I, Division 2. Caution For Zone 2 applications, install the system in an enclos u re rated to at least IP 54 as defined b y IEC 60529 an d EN 60529 .
© National Inst ruments Corp. 5 NI 9475 Operating Instructi ons and Specific ations Special Conditions fo r Marine Appli cations Some mod u les are Lloyd’ s Re gister (LR) T ype Approv ed for marine applications. T o verify Llo yd’ s Register cert ification, visit ni.
NI 9475 Operating I nstruction s and Specificati ons 6 ni.com Connecting the NI 9475 The NI 9475 has a 25-pin DSUB connector that pro vides connections for eight digital o u tp u t channels.
© National Inst ruments Corp. 7 NI 9475 Operating Instructi ons and Specific ations Each channel of the NI 9475 has a DO pin to which yo u can connect a dev ice.
NI 9475 Operating I nstruction s and Specificati ons 8 ni.com Yo u can directly connect the NI 9475 to a va riety of ind u strial de vices s u ch as solenoids, motors, act u ators, relays, and lamps. Make s u re the devices yo u connect to the NI 9475 are co mpatible with the o u tp u t specif ications of t he mod u le.
© National Inst ruments Corp. 9 NI 9475 Operating Instructi ons and Specific ations Increasing Current Drive Each channel ha s a contin u o u s o u tp u t c u rrent of 1 A. If yo u want to increase the o u tp u t c u rrent to a device, yo u can connect any n u mber of channels together in parallel.
NI 9475 Operating I nstruction s and Specificati ons 10 ni.com I/O Protection The NI 9475 is short-circ u it proof in accordance with IEC 1131-2 and provides o verc u rr ent protection.
© National Inst ruments Corp. 11 NI 9475 Operating Instructi ons and Specific ations Higher inr u sh c u rrents that exist for less than the trip time do not trip the protec tion circ u itry .
NI 9475 Operating I nstruction s and Specificati ons 12 ni.com ove rc u rrent condition occ u rs. A channel LED may be on ev en if the channel is of f beca u se of an ov erc u rrent condition. T o determine if the channel is in an overc u rrent state, meas u re the voltage between DO and V s u p .
© National Inst ruments Corp. 13 NI 9475 Operating Instructi ons and Specif ications s u pport for sleep mode. Refer to the softw are help for information abo u t enabling slee p mode. V isit ni.com/info and enter c s erie s doc for information abo u t C Series doc u menta tion.
NI 9475 Operating I nstruction s and Specificati ons 14 ni.com O u tp u t impedance ( R 0 ) .................. ... 0.14 Ω max Contin u o u s o u tp u t c u rrent ( I 0 ), per channel .......... ........... ........... ........ 1 A max O u tp u t voltage .
© National Inst ruments Corp. 15 NI 9475 Operating Instructi ons and Specific ations MTBF .......... ........... .................. ........ 1,096,296 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.
NI 9475 Operating I nstruction s and Specificati ons 16 ni.com Safety Maximum Voltage 1 Connect only v oltages that are within the follo wing lim its. V s u p -to-COM.
© National Inst ruments Corp. 17 NI 9475 Operating Instructi ons and Specific ations Isolation Voltages Channel-to-channel ...... ............. ........ No isolation betwe en channels Channel-to-earth gro u nd Contin u o u s ................... .....
NI 9475 Operating I nstruction s and Specificati ons 18 ni.com Hazardous Locations U.S. (UL) ........ ........... ........... ........... . Class I, Di vision 2, Gro u ps A, B, C, D, T4; Class I, Zone 2, AEx nA IIC T4 Canada (C-UL) .......... ........
© National Inst ruments Corp. 19 NI 9475 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 9475 Operating I nstruction s and Specificati ons 20 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. 21 NI 9475 Operating Instructi ons and Specific ations Note Refer to the Declaration of Co nformity (DoC) for this prod u ct for any additional reg u latory compliance information. T o obtain the DoC for this prod u ct, visit ni.
NI 9475 Operating I nstructions and Specifications 22 ni .com Waste Electrical and Electronic Equipment (WEEE) EU Customers At t he end of their life cycl e, all prod u cts must be sent to a WEEE re c ycling center . For more information abo u t WEEE recycling ce nters and National Instr u ments WEEE initiati ves, visit ni.
© National Inst ruments Corp. 23 NI 9475 Operating Instructions and Specific ations Where to Go for Support The National Instr u ments W eb site is yo u r complete reso u rce for technical s u pport.
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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 9475 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 9475 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso National Instruments NI 9475 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul National Instruments NI 9475 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il National Instruments NI 9475, 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 9475.
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 9475. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo National Instruments NI 9475 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.
