Manuale d’uso / di manutenzione del prodotto NI 6509 del fabbricante National Instruments
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USER GUIDE AND SPECIFICATIONS NI 6509 The NI 6509 is a 96-bit, high-drive digital input/outp ut (I/O) device for PCI, PXI, and CompactPCI ch assis . The NI 6509 features 96 TTL/CMOS-compatible digita l I/O lines, 24 mA high-driv e output, a watchdog timer , digital f iltering, and programmable power-up states.
NI 6509 User Guide an d Specifications 2 ni.com Configuration The NI 6509 device is completely software config urable, so it is not necessary to set jumper s for I/O config uration. The PCI-6509 device is fu lly compliant with the PCI Local Bus Specification, Revision 2.
© National Instruments Corporation 3 NI 6509 User Gu id e and Specifications Programming Devices in Software National Instruments measurement de vices are packaged with NI-DAQ driver software, an ext.
NI 6509 User Guide an d Specifications 4 ni.com Functional Over view Figure 1 shows the key functional components of the NI 650 9 device. Figure 1. NI 6509 Block Diagram Safety Information The following section contains important safety info rmation that you must follow when installi ng and using National Inst ruments DIO devices.
© National Instruments Corporation 5 NI 6509 User Gu id e and Specifications If you need to clean the DIO device, use a soft, nonmetallic brush. M ake sure that the DIO device is complete ly dry and free fr om contaminants before returning it to service.
NI 6509 User Guide an d Specifications 6 ni.com • Measurement Category II is for m easurements performed on circuits directly connected to the electrical dist ribution system. This cat egory refers to local-le vel elect rical distribution, such as that provided b y a standard wall outlet (for example, 115 V for U.
© National Instruments Corporation 7 NI 6509 User Gu id e and Specifications Features The NI 6509 features digital filtering , programmable power-up states, change detection, and a watchdog t imer. Digital Filtering Use the digital filter option available on t he NI 6509 input lin es to eliminate glitches on input data.
NI 6509 User Guide an d Specifications 8 ni.com Digital Filtering Example Figure 2 shows a filter configuration with an 800 ns filter interval (400 ns filter clock).
© National Instruments Corporation 9 NI 6509 User Gu id e and Specifications Change Detection You can program the NI 6509 to send an interrupt when a change occurs on any input line. The NI 6509 can monitor changes on selected input lines or on all input lines.
NI 6509 User Guide an d Specifications 10 ni.com This example assumes the following line connections: • Bits 7, 6, 5, and 4 are connected to data lines from a four-bit TTL output device. The NI 6509 detects any change in the input data so you can read the ne w data v alue.
© National Instruments Corporation 11 N I 6509 User Guid e and Specifications Digital I/O Connections The 100-pin high-density SCSI conn ector on the NI 6509 provides access to 96 digital inputs and outputs. Use this conn ector to connect to external devices, such as solid-state relays (SSRs) and LEDs.
NI 6509 User Guide an d Specifications 12 ni.com Figur e 3. SH100-100-F Connector Pinout Refer to the Signal D escriptions section for information about the signals av ailable on this connector . +5 V P3.0 P0.0 P3.1 P0.1 P3.2 P0.2 P3.3 P0.3 P3.4 P0.4 P3.
© National Instruments Corporation 13 N I 6509 User Guid e and Specifications R1005050 Connector Figure 4 shows the pin assignments for the R1005 050 cable when connecting to the NI 6509 device. The naming convention for each pin is P X . Y , where X is the port (P) number, and Y is the line number or nam e.
NI 6509 User Guide an d Specifications 14 ni.com Signal Descriptions Table 3 lists the signals and descriptio ns for all signals available on the NI 6509 device. Table 3. NI 6509 Signal Descriptions Pin Signal Name Description MSB LSB 1, 3, 5, 7, 9, 11, 13, 15 P2.
© National Instruments Corporation 15 N I 6509 User Guid e and Specifications Power Connections Pins 49 and 99 suppl y +5 V power to the I/O connect or. The I/O connector power has a fuse for overcurrent prot ectio n. This fuse is not customer replaceable.
NI 6509 User Guide an d Specifications 16 ni.com Figure 5. NI 6509 Sig nal Connections Protecting Inductive Loads When inductive loads are co nnected to outputs, a large counter-electromotive force may occu r at switching time because of the energy stored in the inductive load.
© National Instruments Corporation 17 N I 6509 User Guid e and Specifications Figure 6. Limiting Flyback Voltages at the Inductive Load Sinking and Sourcing Examples The following sections provide examples of driving a relay less than 24 mA, driving a relay greater than 24 mA, and dri ving solid-state rel ays.
NI 6509 User Guide an d Specifications 18 ni.com Driving a Relay >24 mA Figures 9 and 10 are examples of conn ecting the NI 6509 to a relay that requires more than 24 mA of current. These examples use an additional transistor circuit. Figure 9. NI 6509 Sinking Connect ion Example, >24 mA Figure 10.
© National Instruments Corporation 19 N I 6509 User Guid e and Specifications Accessories National Instruments o ffers the follow ing products for u se with the NI 6509. For more information about optional equipment available from National Instruments, ref er to the National Instrume nts catalog or visit ni.
NI 6509 User Guide an d Specifications 20 ni.com Power-on state ................. ........ ...... .........Inputs high-Z (default), user-selectable input, output 1 or 0 Data transfers .......... ................. ... ........ ....Interrupts, programmed I/O I/O connector .
© National Instruments Corporation 21 N I 6509 User Guid e and Specifications Physical Characteristics Dimensions (without connectors) PCI-6509 .................. .............. ......... 12.4 cm × 9.7 cm (4.9 in. × 3.8 in.) PXI-6509 ..............
NI 6509 User Guide an d Specifications 22 ni.com Shock and Vibration (PXI-6509 Only) Operational shock ......... .............. ............30 g peak, half-sine, 11 ms pulse (tested in accordance with IEC-60068-2-27; test profile developed in accordance with MIL-PRF-28800F) Random vibration 5 to 500 Hz, 0.
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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 6509 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 6509 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso National Instruments NI 6509 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul National Instruments NI 6509 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il National Instruments NI 6509, 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 6509.
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 6509. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo National Instruments NI 6509 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.
