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Control Techniques, a Nidec Brand
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Unidrive - Model M400 - Low Voltage AC ...

Unidrive - Model M400 -Low Voltage AC Drives

FromControl Techniques, a Nidec Brand

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Unidrive M400 minimizes downtime with an intuitive LCD display for rapid set-up 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 Unidrive M400`s flexible integration with any system. Unidrive M400 provides an upgrade path for existing Commander SK users who use LogicStick.

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low voltage AC drive

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Minimize downtime and system set-up time with advanced keypad options

Informative, multi-language, 3 line display aids set up and provides diagnostic information
4 navigation buttons facilitate intuitive navigation and programming
Keypad options available:

CI Keypad - Drive mounted LCD keypad
Remote IP66 keypad - rapid panel mount (1 x 32mm Ø hole)
No Keypad - 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 openloop 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 from 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