J. T. Eaton user manual LCX9000 Liquid-Cooled Drives User Manual

Models: LCX9000

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LCX9000 Liquid-Cooled Drives User Manual

January 2007

The Motor and Application Control Block is based on microprocessor software. The microprocessor controls the motor based on the information it receives through measurements, parameter settings, control I/O and control keypad. The motor and application control block controls the motor control ASIC which, in turn, calculates the IGBT positions. Gate drivers amplify these signals for driving the IGBT inverter.

The control keypad constitutes a link between the user and the drive. The control keypad is used for parameter setting, reading status data and giving control commands. It is detachable and can be operated externally and connected via a cable to the drive. Instead of the control keypad, a PC can also be used to control the drive if connected through a similar cable (±12V).

You can have your drive equipped with a control I/O board which is either isolated (OPT-A8) or not isolated (OPT-A9) from the frame. Optional I/O expander boards that increase the number of inputs and outputs to be used are also available. For more information, contact Eaton or your local distributor.

The basic control interface and the parameters (the Basic Application) are easy to use. If a more versatile interface or parameters are required, a more suitable application can be chosen from the application manual.

An internal brake chopper is available as standard for chassis CH3. For all other sizes the brake chopper is available as an option and installed externally. The standard product does not include a brake resistor. It should be ordered separately.

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For more information visit: www.EatonElectrical.com

MN04005001E

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J. T. Eaton user manual LCX9000 Liquid-Cooled Drives User Manual