UDMpa
1 or 2 Axis Universal Drive Module
The UDMpa 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.
- Engineered for medium-power motion stage control
- Certified STO functional safety inputs
- Flexible motor support
- Digital and analog I/O

- Drive Axes: 1 or 2
- Drive Supply Input: 12 – 100 Vdc
- Bus Voltage: Equal to Vin
- Max Current Output Per Axis: 13.3/40A
- Encoder Channels: Max 2 any combination (AqB – 2, Absolute – 2, SinCos – 2)
- Functional Safety Options: STO
Explore how to achieve higher levels of precision motion system performance and reduce application development effort with this and other ACS products
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.

Stages
Configured in real-world motion systems.

Linear Motion Stages
Deliver fast, smooth, and precise motion with direct-drive linear motors — ideal for semiconductor, laser, and electronics applications.

Gantry Stages
Control large-scale, multi-axis gantry systems with precise, synchronized motion profiles and dynamic trajectory optimization.

Air Bearing Stages
Enable ultra-smooth, frictionless motion control for applications requiring extreme accuracy and stability, such as metrology and lithography

Voice Coil Stages
Achieve rapid, short-range, high-precision movements with optimized force control for scanning, medical devices, and fine positioning.
