SINAMICS G120 is a modular inverter system that essentially comprises two function unit: Power Module (PM) and Control Unit (CU).
The Control Unit controls and monitors the Power Module and the connected motor in several different modes. It supports communication with a local or central controller and monitoring devices.
The CU240 Control Units are suitable for a wide range of applications in general machine construction, such as conveyor belts, mixers and extruders.

Control Unit G120
Free function blocks (FFB)
1x PID controller
Motor holding brake
Digital and analog I/O’s
To use together with the Power Unit (PU)

Different versions available:
CU240B-2, Control Unit with USS and Modbus RTU, stock-no. 793-2128
CU240B-2 DP, Control Unit with Profibus DP, stock-no. 793-2121
CU240E-2, Control Unit with USS and Modbus RTU and Basic Safety Functions (STO), stock-no. 793-2125
CU240E-2 DP, Control Unit with Profibus DP and Basic Safety Functions (STO), stock-no. 793-2134

This Siemens control unit that is from the SINAMICS G120 series, is designed for precise control in various automation applications. With advanced features like Modbus communication, STO function, and a 24V dc supply voltage, this unit is a reliable solution for electronic, electrical, and mechanical industries.

• Control Unit with Modbus communication for seamless data exchange
• STO function ensures safe operation by stopping the system when necessary
• 24V dc supply voltage for efficient power management
• SINAMICS G120 series guaranteeing high performance and reliability

• Ideal control unit for PM240 applications

Yes, this control unit is compatible with various Siemens products for enhanced automation solutions.

Definitely. With features like Modbus communication and STO function, this unit can optimise system performance.

Yes, with an IP20 rating, this control unit is designed to withstand tough working conditions.