Unidrive M400 AC drives 

    Unidrive M400 AC drive - Fast setup and diagnosis with real-text display, integrated PLC and safety inputs


    0.33 hp – 150 hp (0.25 kW – 110 kW) Heavy Duty
    0.33 hp – 200 hp (0.25 kW – 132 kW) Normal Duty

    115 V | 230 V | 460 V | 575 V | 690 V


    Unidrive M400 minimizes downtime with an intuitive LCD display for rapid setup and clear diagnostic help. The integrated PLC can execute a substantial range of sequencing and logic programs. Coupled with an impressive I/O count complete with two STO inputs and an SI interface for a fieldbus option or extended I/O, the feature set ensures M400's flexible integration with any system. M400 provides an upgrade path for existing Commander SK users who use LogicStick.

    Features Specifications Options Software Downloads

    Minimize downtime and system setup time with advanced keypad options

    Informative, multi-language, 3 line display aids setup and provides diagnostic information.

    4 navigation buttons facilitate intuitive navigation and programming


    Keypad options available:

    CI-Keypad LCD – Drive mounted LCD keypad

    Remote-Keypad – IP66 (NEMA 4) rapid panel mount (1 x 32mm dia hole)

    No Keypad (Standard) – Control/programming performed by PC or fieldbus


    Reduced system costs by directly integrating with applications

    M400 incorporates an onboard PLC which can execute Machine Control Studio (IEC61131-3) programs for logic and                 sequencing with real-time tasks - removing the need for additional PLC's

    Fit an SI module to add a fieldbus communications option or additional I/O


    Improve throughput with advanced open-loop motor control algorithms

    Rotor Flux Control (RFC-A) gives maximum stability and control of induction motors at all powers

    180% motor overload suitable for heavy industrial machinery applications

    Precise frequency following is possible form an encoder or frequency/direction inputs


    Conform to safety standards, maximize uptime and reduce costs by integrating directly with safety systems

    M400 has integrated dual STO inputs for SIL3 / PLe conformity, eliminating the need for external safety components.