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National Instruments NI 6509 manual

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Table of contents for the manual

  • Page 1

    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. Contents Configuration ...............[...]

  • Page 2

    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 2.2 , and th e PXI-6509 device is fully compliant with the PXI Hardware Specifica[...]

  • Page 3

    © 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 extens ive library o f functions and VIs yo u can call from your application software, such as LabVIEW or LabWin dows ™ /CVI ™ , to program all the f[...]

  • Page 4

    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. Do not operate th[...]

  • Page 5

    © 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. Operate the DIO device only at or belo w Pollution Degree 2. Pollution is foreign matter in a [...]

  • Page 6

    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.S. or 230 V for Europe). Examples[...]

  • Page 7

    © 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. W hen used with change dete[...]

  • Page 8

    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). Figure 2. Digital Filtering Example In periods A and B, the filter blocks th e glitches because th e external signal does not remain steadil y high from one rising edge of th e filter [...]

  • Page 9

    © 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. It can monitor for rising edges (0 to 1), falling edges (1 to 0), or both. When an inpu[...]

  • Page 10

    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. • Bit 1 is connected to a limit sensor . The NI 6509 detects rising edge[...]

  • Page 11

    © 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. For easy connection to the digital I/O connec[...]

  • Page 12

    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 P3.5 P0.5 P3.6 P0.6 P3.7 P0.7 P4.0 P1.0 P4.1 P1.1 P4.2 P1.2 P4.3 P1.3 P4.4 P1.4 P4.5 P1.5 P4.6 P1.6[...]

  • Page 13

    © 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. Figure 4. R1005050 Connector Pinout Ref[...]

  • Page 14

    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.<7..0> Bi-directional data lines f or port 2 P2.7 P2.0 2, 4, 6, 8, 10, 12, 14, 1[...]

  • Page 15

    © 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. If the fuse is blown, re turn the device to NI for repair. Caution Do not connect t he +5 V [...]

  • Page 16

    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. These flyback voltages can damage the outputs and/or the power suppl y.[...]

  • Page 17

    © 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. Driving a Relay <24 mA Figures 7 a[...]

  • Page 18

    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. NI 6509 Sourcing Co nnection Example, >24[...]

  • Page 19

    © 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.com . Specifications This section lists [...]

  • Page 20

    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 ................... .............. .........100-pin female 0.050 series SCSI Di[...]

  • Page 21

    © 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 .................... .............. ....... 16.0 cm × 10.0 cm (6.3 in. × 3.9 in.) Weight PCI-6509 .............[...]

  • Page 22

    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, 0.3 grms ............... ......Operating 5 to[...]

  • Page 23

    National Instruments, NI, ni.com, and LabVIEW are tradem arks of National Instruments Corporation. Refer to t he Terms of Use section on ni.com/legal for mor e informat ion about Nationa l Instruments trademarks. Other product and compan y names mentioned herein are trademarks or trade names of their respective companie s . For patents covering Nat[...]