Manuale d’uso / di manutenzione del prodotto NI 9403E del fabbricante National Instruments
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OPERATING INSTRUCTIONS AND S PECIFICATIONS NI 9403E 32-Channel, TTL D igital Input/Output Module.
NI 9403E Operating I nstructio ns and Specifica tions 2 ni.com This document describes ho w to use the National Instruments 9403E and includes di mensions, pin as signments, and specifications for the NI 9403E. V isit ni.com/info and enter rdsoftwareversion to determine which softwa re you need for the modules you are using.
© National Inst ruments Corp. 3 NI 9403E Operating In structions and Specificat ions NI 9403E Dimensions The following f igure sho ws the dimensions of the NI 9403E. Figure 1. NI 940 3E Dimensions in Millim eters (Inches ) 73.4 (2.89) 0.0 (0.00) 26.7 (1.
NI 9403E Operating I nstructio ns and Specifica tions 4 ni.com Connecting the NI 9403E The NI 9403E has a 37-pin DSUB connector that provides connections for the 32 digi tal inp ut/output channels.
© National Inst ruments Corp. 5 NI 9403E Operating In structions and Specificat ions Each channel has a DIO pin to which you can connect a digital input or output device. The 32 DIO channels are internally referenced to COM, so you can use any of the four COM lines as a reference for the external signal.
NI 9403E Operating I nstructio ns and Specifica tions 6 ni.com Refer to Fi gure 3 for an il lustra tion of several types of digital de vices connected to the NI 9403E.
© National Inst ruments Corp. 7 NI 9403E Operating In structions and Specificat ions Overcurrent/Short-Circuit Protection The ov ercurrent protection allo ws only a specif ied amount of current through the output channels to protect the NI 9403E from short circuits.
NI 9403E Operating I nstructions a nd Specificati ons 8 ni.com ni.com/info and enter cseriesdoc for information about C Series documentation. T ypically , when a system is in sleep mode, you cannot communicate with the modules. In sleep mode, the system consumes minimal po wer and may di ssipate le ss heat than it does in normal mode.
© National Inst ruments Corp. 9 NI 9403E Operating In structions and Specificat ions Digital logic le v els Input V oltage .......... ........... ............ – 0.25 to 5.25 V High, V IH ......... ............. ........ 2.2 V min Low , V IL .......
NI 9403E Operating I nstructions a nd Specificati ons 10 ni.com Ti m i n g Input Setup time 1 .......... ............ ..... 10 ns mi n Hold time 2 ......... ........... ........ 60 ns min Output Propagation delay 3 ............... 330 ns max Channel-to-channel ske w 4 .
© National Inst ruments Corp. 11 NI 9403E Operating In structions and Specific ations Update/transfer time 1 cRIO-9151 R Series Expansion chassis . ......... ...... 8 μ S max All other chassis ..... ............. . 7 μ S max Direction change time 1 .
NI 9403E Operating I nstructions a nd Specificati ons 12 ni.com MTBF .......... ........... ..................... ..... 763,325 hours at 25 °C; Bellcore Issue 2, Method 1, Case 3, Limited P art Stress Method Note Contact NI for Bellcore MTBF specifications at other temperatures or for MIL-HD BK-217F specifications.
© National Inst ruments Corp. 13 NI 9403E Operating In structions and Specific ations Physical Characteristics If you need to clean the module, wipe it with a dry towel. W eight ...... ............. .............. ............. . 47 g (1.7 oz) Safety Safety Voltages Connect only v oltages that are within the follo wing lim its.
NI 9403E Operating I nstructions a nd Specificati ons 14 ni.com Measurement Cate gory I is f or measurements performed on circuits not directly connected to the electrical distribution system referred to as MAINS voltage. MAINS is a haza rdous liv e electrical supply system that powers equi pment.
© National Inst ruments Corp. 15 NI 9403E Operating In structions and Specific ations Online Product Certification Refer to the product Declarat ion of Conformity (Do C) for additional regulatory compliance information. T o obtain product certifications and the DoC for this product, visit ni.
NI 9403E Operating I nstructions a nd Specificati ons 16 ni.com Maximum altitude.......... ......... .......... 2,000 m Pollution Degree (IEC 60664) .......... 2 Environmental Mana gement NI is committed to designing a nd manufactu ring products in an en vironmentally responsible manner .
© National Inst ruments Corp. 17 NI 9403E Operating In structions and Specific ations Waste Electrical and Electronic Equipment (WEEE) EU Customers At the end of the life cycle, all products must be sent to a WEEE re c ycling center . For more information about WEEE recy cling centers and National Instruments WEEE ini tiativ es, visi t ni.
NI 9403E Operating I nstructions a nd Specificati ons 18 ni.com Where to Go for Support The National Instruments W eb site is your complete resource for technical support.
© 2008 National I nstruments Corp. All rights reserved. 372617A-01 Jul08 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 Nat ional 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 9403E 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 9403E - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso National Instruments NI 9403E imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul National Instruments NI 9403E ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il National Instruments NI 9403E, 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 9403E.
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 9403E. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo National Instruments NI 9403E 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.
