Integrator Resources

The official home for NAI Support

Not sure where to start? Try Quick Start Guide or ask a question below!

Toggle Components with Visual Button
JavaScript Form Processing

3U VPX PWM Servo Drive

Introduction

The 68PW1 is a 3U OpenVPX PWM Servo Motor Drive designed for demanding applications such as those in the military and aerospace sectors. Here are some key features and specifications of the 68PW1:

Form Factor and Profiles:

It is a 3U OpenVPX card (ANSI/VITA 65). Supported Profiles: MOD3-PAY-2U2U-16.2.16-1 and SLT3-PAY-2U2U-14.2.17. PWM/Drive Specification:

Single channel, H-Bridge configuration. Supports 2-phase brushed motors and potentially 3-phase brushless (BLDC) motors (pending). PWM output drive up to 65 V at 10 A continuous from a single +28 VDC input source. Programmable PWM output voltage from 24V to 65V. Power and Inputs:

Operates with MIL-STD-704E power standards: 22-29 VDC operating, with capability to handle 18-50 VDC transients. Drive voltage up to 325 W continuous, 550 W peak. Connectivity and Interfaces:

Data plane: 1 x1 PCIe (default). Control plane: 1x 1000Base-KX Ethernet. Ancillary I/O includes 4x ±10V A/D and D/A (12-bit min.), 1x RS-422/485 SDLC, front/maintenance I/O (mini-HDMI), 1x RS-232 console/debug, and 1x 10/100Base-T Ethernet. Rear connectors: P2/P3 TE high-current blade connectors and P1 VPX TE MULTIGIG RT 3. Feedback/Control Options (pending):

Hall effect sensors Resolver/Synchro + AC Reference Encoder Thermal and Environmental:

Available in conduction-cooled configurations. Operating temperature ranges: standard (0°C to 70°C) and extended (-40°C to +85°C), all conformal coated. Additional Features:

Built-in test (BIT) capabilities for system diagnostics. Integrated power supply unit for efficient energy use. Software and driver support for integration and application development. This board is ideally suited for rugged Mil-Aero applications and is designed to accelerate the deployment of SWaP (Size, Weight, and Power)-optimized systems across air, land, and sea platforms

Manual

Click the link below for the full product manual with detailed information.

The manual covers the following topics:

  • Introduction: Overview of the module or board, including its purpose and applications.

  • Features: Key features and functionalities.

  • Specifications: Technical specifications such as dimensions, power requirements, and environmental conditions.

  • Principle of Operation: Detailed explanation of how the module or board operates.

  • Built-In Test (BIT) / Diagnostic Capability: Information on self-test and diagnostic features.

  • Status and Interrupts: Details on status registers and interrupt handling.

  • Pin-Out Details: Specifics on connector pin-outs and wiring.

  • Mounting Requirements: Mechanical mounting information.

  • Qualification: Information on the qualification and compliance standards

Help Bot

X