UDMxa
1-3 Axis Universal Drive Module
The UDMxa is designed to meet the needs of OEMs with demanding multi-axis motion control applications. Controllable by any ACS SPiiPlus Platform EtherCAT MainDevice, 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.
- Engineered for medium/high-power precision stage control
- Optimal for precision gantry stage control
- Certified STO functional safety inputs
- Advanced control algorithms

- Drive Axes: 2 or 3
- Drive Supply Input: 85-265 Vac
- Bus Voltage: Vin x 1.414
- Max Current Output Per Axis: 15/30A
- Encoder Channels: Max 4 any combination (4 AqB, 3 SinCos, 3 Absolute)
Reduce application development effort with these and other ACS capabilities

Motion Profile Generation
Increase machine throughput & accuracy with advanced profile generation algorithms

Motion-to-Process Synchronization
Increase machine throughput and resolution with events and high-speed I/O synchronized to motion
Public Resources
- CMxa UDMxa STO/SS1 Functional Safety Certificate
- SPiiPlusCMxa UDMxa Functional Safety Original Instruction Manual
- CMxa UDMxa STO CE Declaration Jul 2024
- CMxa UDMxa UKCA Self Declaration
- CMxa UDMxa CE Self Declaration
- SPiiPlusCMxa & UDMxa 3D STEP Model
- UDMxa vs. UDMhpba – Differences
- CMxa UDMxa UL Electrical Safety Certification
- SPiiPlusCMxa UDMxa 2D Drawing
- UDMxa Datasheet
Private Resources
SPiiPlus Platform
The Universal Control Platform for Precision Motion Systems
The SPiiPlus Platform is an EtherCAT-based control platform consisting of motion controllers, servo drives, interfaces, and I/O built to meet the needs of OEM engineering teams developing equipment with precision motion control systems.



