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SPiiPlusCMHP-BA Universal Drive Module
1-3 Axis Universal Drive Module

The UDMba is designed to meet the needs of OEMs with demanding multi-axis motion control applications. Controllable by any ACS SPiiPlus Platform EtherCAT master, it leverages powerful servo control algorithms to maximize motion system performance. At the same time, its universal servo drive technology allows the system designer to control almost any type of motor or stage.


For new machine designs, please see the CMxa and UDMxa.

Key Specs and Capabilities

Key Specifications

  • Drive Axes: 1, 2 or 3
  • Drive Supply Input: 85-230 Vac
  • Bus Voltage: Vin x 1.414
  • Max Current Output Per Axis: 15/30 A
  • Encoder Channels: Max 4 any combination (4 AqB, 3 SinCos, 3 Absolute)


Key Capabilities

  • Servo Control and Drive Technology
  • Motion-to-Process Synchronization
  • Machine Safety and Uptime

Technical Resources


UDMba Datasheet


UDMba CE Self Declaration

UDMba UL Electrical Safety

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CAD Files

SPiiPlus UDMhp/ba 3D STEP Model


UDMba Installation Guide

Software Downloads

SPiiPlus ADK Suite

Additional Links and Downloads

UDMxa vs. UDMhpba - Differences