PXIe-4340

Starting at $4,356.00
Part number(s):
785068-01

24-Bit, 4-Channel, 25.6 kS/s/ch, ±7 Vrms PXI Displacement Input Module

Overview

The PXIe-4340 is a filtered analog input module for AC linear variable differential transformer (LVDT), AC rotary variable differential transformer (RVDT), resolver, and synchro measurements. It supports 4-, 5-, and 6-wire LVDT and RVDT measurements. The PXIe-4340 simultaneously samples each analog input and sets the excitation frequency and voltage for each channel independently. You can simultaneously sample all four analog input channels up to the maximum sample rate. Diagnostic features include self-calibration, overcurrent detection, and open coil detection. The included NI-DAQmx driver simplifies hardware configuration and measurement.

Included Items

  • Module
  • Safety, Environmental, and Regulatory documentation
Part Numbers (1) Price
785068-01

NI Lead Time
7-8 weeks
Supported Hardware Platform
PXI
Reconfigurable

Maximum Sample Rate
25.6 kS/s/ch
Maximum Update Rate

Number of Analog Input Channels
4
Analog Input Voltage Range
7 Vrms

PXIe-4340 Accessories and Software

  • Product (Part Number)
    Description
    Recommended use cases
    FlexLogger Professional (785748-3501)
    FlexLogger Professional, Subscription License, Download

    Recommended for automated, extensible data logging with NI data acquisition (DAQ) hardware. Automate tests using alarms, triggers, and events, and expand capabilities with plug-ins.

    Key Features

    • Multichassis synchronization—Synchronize multiple NI chassis for accurate, time-aligned measurements across high channel counts.
    • Logging triggers—Start, stop, or segment data recording automatically based on sensor thresholds or other conditions to capture only what matters.
    • Events—Respond to specific occurrences during a test, such as activating equipment when a condition is met (for example, start cooling fans when temperature exceeds a limit).
    • Automation APIs—Control and monitor FlexLogger from external applications (Python, NI LabVIEW, or NI TestStand), enabling integration into larger automated test systems.
    • Calculation channels—Perform real-time math on acquired data (averages, RMS, custom formulas) to track derived measurements as the test runs.
    • Plug-ins—Extend FlexLogger with custom LabVIEW or Python plug-ins to integrate third-party hardware, perform custom analysis, or connect to lab systems.
    • CAN/LIN logging—Acquire and log automotive network data alongside sensor measurements for complete vehicle or subsystem testing.
    LabVIEW+ Suite (788509-35)
    NI LabVIEW+ Suite, Subscription License, Download

    Recommended for engineers building full test and validation systems where modular code development and higher-level frameworks are needed to accelerate development for shorter time to market.

    The LabVIEW+ Suite includes the following products:

    • NI LabVIEW—Provides a graphical programming environment for test system development, enabling connectivity to any instrument and fully integrated user interfaces.
    • NI TestStand—Eliminates the need for time-intensive in-house sequencer development and maintenance by providing an off-the-shelf test management software for validation and production test.
    • NI DIAdem—Saves engineers hundreds of hours of manual data analysis and report creation with automation.
    • NI FlexLogger™ software—Simplifies data acquisition and data logging with interactive measurement setup for NI DAQ hardware.
    • NI InstrumentStudio™ software—Provides a central location for configuration, measurement, and automation.

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