778469-512 [NI]

Real-Time Embedded Controllers for PXI; 实时嵌入式控制器PXI为


型号：	778469-512
厂家：	National Instruments
描述：	Real-Time Embedded Controllers for PXI 实时嵌入式控制器PXI为控制器
文件：	总3页 (文件大小：503K)
中文：	中文翻译
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Real-Time Embedded Controllers for PXI

NI PXI-8176 RT, NI PXI-8175 RT, NI PXI-8145 RT

• Real-time, deterministic performance • GPIB interface

• Headless, reliable operation

• 1.26 GHz Intel Pentium III

processor, maximum

• Serial interface

• CAN interface

• MXI-3 chassis expansion

• 40 kHz single PID loop

rates, maximum

• Ethernet connectivity

• Watchdog timer

• Integrated serial ports

• Built-in nonvolatile memory

Required Software

• LabVIEW Professional or

Full Development System

• LabVIEW Real-Time Module

Real-Time PXI Modules

• Data acquisition

• Reconfigurable I/O

• SCXI signal conditioning

(except 112x and 119x switches)

• Digitizers

• Dynamic signal acquisition

• Switches

• Image acquisition

• Motion control

Overview

performs a soft reboot of the host computer. Because the RT Series

The National Instruments RT Series PXI embedded controllers PXI embedded controllers run in a separate chassis with a dedicated

deliver a flexible, rugged platform for your deterministic, real-time power supply, the operator can shut down the host computer entirely

embedded measurement and control applications. You develop your without disrupting the embedded program.

applications with NI LabVIEW and the LabVIEW Real-Time Module

under Windows or Mac OS X, then download and embed the Dual-Boot Option

program to run on your RT Series PXI embedded controller under a You can use Measurement & Automation Explorer (MAX) to

real-time operating system. Thus, you can use all the powerful configure some models of the Windows-based PXI embedded

development tools of LabVIEW to develop real-time, reliable controllers to dual-boot as real-time embedded controllers. With

solutions. With RT Series PXI embedded controllers, your real-time MAX on a Windows host machine, you can create floppy disks that

measurement and control systems capitalize on all the benefits of PXI you can use to install or remove the real-time operating system from

systems, including rugged industrial construction and modularity. your PXI controller without affecting the native Windows operating

Build real-time PXI systems with any number and combination of system. (The Mac OS X hosts will have these utilities shipped with

PXI and Compact PCI measurement hardware modules.

the LabVIEW Real-Time Module.) The result is an RT Series

All RT Series embedded controllers deliver real-time deterministic controller that boots off a floppy disk into a real-time operating

performance and headless, reliable operation. NI offers embedded system or off the hard drive into a Windows operating system. To

controllers ideal for high-performance control applications with PID enable a Windows-based PXI embedded controller to dual-boot with

control loop rates up to 40 kHz and embedded controllers ideal for

PXI-8176 RT

PXI-8175 RT

PXI-8145 RT

lower-cost real-time applications (see Table 1). Each controller

communicates with a Windows or Mac OS X computer running the

LabVIEW Real-Time Module over standard Ethernet, and includes a

Watchdog timer for monitoring the status of a system.

Processor

1.26 GHz Intel Pentium III 866 MHz Intel Pentium III 266 MHz low-power

Intel Pentium MMX

Maximum rate for

single PID loop

Ethernet connectivity

Serial ports

39 kHz

30 kHz

6 kHz

100BaseTX/10BaseT

GPIB ports

–

Reliable Stand-Alone Operation

Nonvolatile memory

20 GB Ultra

DMA IDE hard drive²

512 MB SDRAM,

maximum¹

20 GB Ultra DMA

IDE hard drive²

512 MB SDRAM ,

maximum¹

32 MB CompactFlash

With an RT Series embedded controller, the LabVIEW Professional

Development System, and the LabVIEW Real-Time Module, you can

permanently embed code on the system so it starts automatically

when the system boots. To ensure reliable operation for real-time

control, embedded LabVIEW Real-Time applications continue to

run even if the host computer is interrupted or the operator

DRAM

128 MB SDRAM,

maximum¹

Internal

Watchdog

Shock and Vibration

Software configurable

Basic

Extended

¹With upgrades, 64 MB standard on PXI-8145 RT; 128 MB standard on PXI-8176 RT and PXI-8175 RT

²Because of rapidly changing hard drive technology, contact NI for the latest hard drive options

Table 1. PXI Real-Time Embedded Controller Selection Guide

^{National Instruments • Tel: (800) 433-3488 • Fax: (512) 683-9300 • info@ni.com • ni.com}137

Real-Time Embedded Controllers for PXI

a real-time OS, you must purchase a LabVIEW Real-Time run-time PXI Hardware for Real-Time Applications

license with your Windows-based controller.

The modularity of PXI and open connectivity of LabVIEW make it

easy to integrate a variety of I/O within your application. You can

take advantage of the timing and triggering functionality of PXI to

Integration with Mac OS X

The LabVIEW Real-Time Module and PXI are your solution for synchronize measurements across several I/O devices, increasing the

data acquisition, GPIB, serial, and Ethernet communication within performance of your real-time system.

the Mac OS X environment. Build your application on a host Mac

Create a custom real-time embedded solution using an RT Series PXI

OS X computer and download it directly to an RT Series embedded Embedded Controller with any number and combination of PXI plug-in

PXI controller.

modules. Built-in LabVIEW libraries help you create powerful

applications with data acquisition, dynamic signal acquisition,

motion control, image acquisition, and CAN communication. Use

PXI-8176 RT

The PXI-8176 RT is a high-performance PXI NI-VISA to integrate third-party PXI/CompactPCI modules in your

embedded controller capable of running a application. In addition, the RT Series PXI controllers include built-in

single PID loop at 39 kHz. With the 1.26 GHz Ethernet and serial ports. You can use these built-in ports to

Pentium III processor, the PXI-8176 RT is a communicate with peripheral devices while reserving slots in the PXI

high-end, real-time controller.

chassis for other measurement I/O devices. Table 2 lists all of the PXI

hardware you can use with LabVIEW Real-Time, with page references

for additional information.

PXI-8175 RT

The PXI-8175 RT contains an 866 MHz

Intel Pentium III processor capable of

running a single PID loop at 30 kHz.

Function

Data acquisition

Product

Page

197

199

362

432

386

220

270

PXI-61xx S Series multifunction DAQ

PXI-60xx E Series multifunction DAQ

PXI-67xx analog output

PXI-65xx digital I/O

PXI-660x counter/timer

PXI-7831R reconfigurable I/O²

All SCXI hardware except 112x

and 119x switching modules

All SCC hardware

PXI-8145 RT

The PXI-8145 RT controller is ideal for

low-cost, real-time applications. This series

of PXI controllers includes a low-power

Pentium 266 MHz processor capable of

running a single PID loop at up to 6 kHz.

The controllers module can withstand

higher vibration and shock because it

uses nonvolatile CompactFlash memory.

With the single-board architecture and

low-power processor, NI built this controller

for embedded applications where space

is limited.

SCXI and SCC

signal conditioning

251

448

402

488

497

492

603

633

636

638

665

717

747

Digitizers

Dynamic signal acquisition

Switches

PXI-5102

PXI-4472 24-bit dynamic signal acquisition

PXI-2501

PXI-2503

PXI-2565

PXI-2590

PXI-14xx image acquisition module^1,2

PXI-7358 high-performance 8-axis motion controller

PXI-7344 high-performance 4-axis motion controller²

PXI-7334 low-cost 4-axis motion controller²

PXI-8232 GPIB/Gigabit Ethernet module

PXI-842x Serial interface modules

PXI-846x CAN interface modules²

Image acquisition

Motion control

Bus interfaces

PXI chassis expansion

PXI-833x MXI-3 for system expansion to multiple

PXI Chassis

157

¹Requires LabVIEW Vision Development Module, version 6.1 or later ²Not supported under Mac OS X

Table 2. Additional Hardware for Real-Time Applications

138 ^{National Instruments • Tel: (800) 433-3488 • Fax: (512) 683-9300 • info@ni.com • ni.com}

Real-Time Embedded Controllers for PXI

Specifications

Ordering Information

Complies with PXI Specification and CompactPCI, PICMG 2.0 specification.

Supports bus-mastering in all PXI/CompactPCI slots.

Step 1. Controller Model – Select one of the following models:

NI PXI-8176 RT ............................................................778468-33

NI PXI-8175 RT ............................................................778467-33

NI PXI-8145 RT ............................................................778201-01

To convert a standard PXI-8175 or PXI-8176 controller to an RT Series PXI

controller, you can purchase one LabVIEW Real-Time run-time license per

controller to add real-time target capabilities.

Physical

Number of slots required

PXI-8145 RT...................................................... 1 system slot, 1 controller expansion slot (to the left of

system slot)

PXI-8175 RT/PXI-8176 RT................................. 1 system slot, 3 controller expansion slots (to the left of

system slot)

LabVIEW Real-Time Run-Time License ..................777849-01

Dimensions

PXI-8175 RT/ PXI-8176 RT................................ 8.1 by 13 by 21.6 cm (3.2 by 5.1 by 8.5 in. 3U)

PXI-8145 RT...................................................... 4.1 by 13 by 21.6 cm (1.6 by 5.1 by 8.5 in. 3U)

Step 2. NI Factory Installation Service – Select one of the following

for system/controller set ups (see page 249)

Customer-defined configuration¹................................960596-01

PXI/SCXI Combination Systems..................................960596-04

¹Systems only

Weight

PXI-8145 RT...................................................... 340 g (12 oz)

PXI-8175 RT...................................................... 1.1 kg (2.4 lb)

PXI-8176 RT...................................................... 1.2 kg (2.7 lb)

Step 3. Memory Upgrades – If you want to upgrade your memory,

select one or two of the following memory options, as applicable to

your selected controller:

128 MB SDRAM (8145 RT) ......................................777885-128

256 MB SDRAM (8175 RT, 8176 RT)........................778469-256

512 MB SDRAM (8175 RT, 8176 RT)........................778469-512

Peripherals

Ethernet

PXI-8145 RT/8175 RT/8176 RT ........................ 10/100 BaseT, RJ-45 connector

Serial Port

PXI-8175 RT/PXI-8176 RT................................. 2 RS-232

PXI-8145 RT...................................................... 1 RS-232

BUY ONLINE!

Visit ni.com/info and enter pxi8176rt, pxi8175rt, and/or pxi8145rt.

GPIB Port

PXI-8176 RT...................................................... PCI-GPIB/TNT, full size

DRAM

PXI-8175 RT/PXI-8176 RT................................. 512 MB maximum, 7.5 ns SDRAM

1 SO-DIMM Socket

PXI-8145 RT...................................................... 128 MB maximum, 10 ns SDRAM

1 SO-DIMM Socket

Hard drive (PXI-8175 RT, PXI-8176 RT) ............ Internal 2.5 in., 20 GB minimum

Flash memory (PXI-8145 RT) ............................ 32 MB

^{National Instruments • Tel: (800) 433-3488 • Fax: (512) 683-9300 • info@ni.com • ni.com}139

778469-512 [NI]

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