Product OverviewACS Motion Control announces SPiiPlus ADK Suite v4.20.01, the latest release of its software platform for developing, deploying and maintaining advanced motion control applications. This update continues the 4.20 series with refinements, stability improvements and expanded hardware compatibility. Users on v4.20 are recommended to upgrade to v4.20.01 for improved platform compatibility and fixes.
Why UpgradeSPiiPlus ADK Suite v4.20.01 provides a more reliable development environment while retaining the capabilities introduced in the 4.20 series. The release adds support for ACS’s new hardware platforms and delivers targeted enhancements to control and performance technologies.
Key Highlights- Support for new ACS hardware platforms including dual-axis AC-input EtherCAT drive and controller products.
- Enhancements to LearningBoost™ Robust Mode to improve system behavior under varying operating conditions and disturbances.
- Retention of the advanced features introduced in the 4.20 release series.
Supported New Hardware Platforms- CMac-PX – dual-axis AC-input EtherCAT drive and controller
- ECMac – dual-axis AC-input economical control module
- UDMac – dual-axis AC-input EtherCAT drive compatible with ACS controllers
Continued 4.20 Capabilities Included in v4.20.01- Support for the latest ACS hardware platforms
- User-Defined Algorithms (UDA) for custom control loop implementation (beta)
- Enhanced motion analysis and visualization capabilities
- New and updated ACSPL+ commands and variables
- Performance and usability improvements across the development environment
Important NoticeSPiiPlus ADK Suite v4.20.01 replaces version 4.20. ACS recommends that all users currently running v4.20 upgrade to v4.20.01 to ensure access to the latest enhancements, hardware support and software fixes.
Technical specifications- Product: SPiiPlus ADK Suite (software platform for motion control application development)
- Version: 4.20.01 (replaces v4.20)
- Release date (article publication): July 2, 2026
- New hardware support: CMac-PX, ECMac, UDMac (dual-axis AC-input EtherCAT platforms)
- Algorithmic enhancements: LearningBoost™ Robust Mode improvements
- Developer features: User-Defined Algorithms (UDA) (beta), updated ACSPL+ commands/variables
- Includes: enhanced motion analysis, visualization and performance/usability improvements