NI PXI-7344 | 4-Axis Motion Controller | Stepper & Servo | NI PXI-Xiongba Automation

Warranty： 1 year

Quality: Original module

Condition： New / Used

Certificate: COO(Certificate Of Original)

Warehouse: in -stock

HS Code:85389000.00

Delivery term:Express DHL/FedEx/UPS

Delivery time: Shipped in 1 week after payment

Payment term: T/T | Full payment

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Product Description & Procurement Process

Same Family / Related Models

NI PXI-7344: Precision 4-Axis Stepper & Servo Motion Controller

The National Instruments PXI-7344 is a highly versatile, mid-range 4-Axis Motion Controller designed specifically for the rugged PXI platform. Engineered to deliver precise control for both stepper and servo motors, this module is the backbone of advanced automated test equipment, semiconductor handling, and complex manufacturing lines.

By offloading the intensive motion trajectory calculations from the host CPU to its onboard DSP (Digital Signal Processor), the PXI-7344 ensures ultra-smooth, real-time execution of multi-axis coordinated movements. Whether you require linear, circular, or spherical interpolation, this controller provides the deterministic precision necessary for high-throughput automation.

National Instruments NI PXI-7344 4-Axis Motion Controller 778443-01 Stepper and Servo DSP Control Board

Technical Specifications

Feature	Details
Model Number	PXI-7344 (Part Number: 778443-01)
Controlled Axes	4 Independent or Coordinated Axes
Motor Compatibility	Stepper (Open/Closed Loop) & Servo (DC/Brushless)
Max Step Rate	Up to 4 MHz (for Stepper control)
PID Update Rate	62.5 µs per axis
Onboard I/O	Dedicated limit switch, home switch, and encoder inputs
Bus Architecture	Standard PXI / CompactPCI
Software Support	NI-Motion Driver, LabVIEW, TestStand, C/C++
Condition	100% Original / Brand New / New Old Stock (NOS)

Key Features & Operational Role

Core Technology	Operational Benefit
Dual Motor Flexibility	Seamlessly command both stepper and servo motors from a single PXI slot, reducing system complexity and hardware costs.
Advanced Trajectory Generation	Executes complex point-to-point, blended trajectories, and electronic gearing entirely onboard via DSP.
Real-Time Integration (RTSI)	Utilizes PXI RTSI bus to synchronize motion with DAQ or machine vision for microsecond-level "Vision-Guided Motion."
High-Speed Feedback	Supports quadrature encoder feedback for closed-loop control, eliminating the risk of lost steps during high-speed operations.
Robust I/O Protection	Built-in optical isolation and dedicated lines for forward/reverse limits ensure the safety of mechanical stages.

Why Choose Us? (Your Automation & Control Partner)

Our Service Promise	Customer Advantage
Guaranteed NI Authenticity	We supply only genuine, factory-original NI modules to prevent erratic movements or system crashes in your production line.
Visual Verification	Live WhatsApp walkthrough available for the PXI-7344. Inspect the physical board and VHDCI connector before shipping.
12-Month Warranty	Every brand-new or certified NOS controller is backed by our full 1-year replacement warranty for total confidence.
Priority Global Shipping	Experts in delivering to Saudi Arabia, UAE, and Kazakhstan using custom shock-absorbent and ESD-safe packaging.

NI PXI-7344 4-Axis Controller High-Density VHDCI Connector and Serial Number Label

Frequently Asked Questions (FAQ)

Q1: Do I need any additional hardware to connect motors to the PXI-7344?

A: Yes. The PXI-7344 is the control brain. You will typically need a high-density cable (like the SH68-C68-S) and a Universal Motion Interface (such as the UMI-7764 or UMI-7774) to breakout the signals to your motor drives.

Q2: Can it run independently without a host PC?

A: The PXI-7344 operates within a PXI chassis and requires a host controller (like a PXI-8133) running NI-Motion and an application (e.g., LabVIEW) to send high-level motion commands. However, once a trajectory is loaded, the onboard DSP executes the actual movement independently.

Q3: Can I control 2 servos and 2 steppers at the same time?

A: Absolutely. The 4 axes are fully configurable. You can mix and match servo and stepper axes within the same program to suit your specific machine design.

Q4: How fast can you deliver to an automation facility in Dubai or Astana?

A: We prioritize mission-critical motion spares. Express air freight (DHL/FedEx) typically reaches major industrial hubs in 3–5 business days.

Request a Professional Quote Today

Don't let a faulty motion controller stall your automated production line. Restore absolute precision with a certified NI PXI-7344 4-Axis Controller. Contact Xiamen Xiongba E-commerce Co., Ltd. today for actual stock photos, technical validation, and a competitive quote.