Controlling of the motor according to the various control procedures is executed via the control unit. Apart from the control unit, further functions are available which can be adjusted by parameterization to the corresponding application. In the case of SINAMICS G120, several control units are available in various designs.

Control Units CU230 series - the specialist for pumps, fans and compressors

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The specific control unit (CU230P-2) is ideal for the use with drives with integrated technology functions for pump, fan and compressor applications. The  I/O interface, the fieldbus interfaces and the additional software functions optimally support these applications.

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Control Units CU240 series - for basic applications with variable-speed drives

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The basic control unit (CU240B-2) fits well for applications without encoder and without safety requirements.

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Control Units CU240 series - for standard applications in general machinery construction

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The standard control unit (CU240E-2) with extended quantity of I/O’s is ideal for applications without encoder and safety requirements.

Technical Data

Technical Data