SINAMICS G120 frequency converter:
Core Positioning: A general-purpose modular frequency converter, emphasizing multi-functionality, combinability, and high safety, adaptable to various industrial drive tasks, and an important component of Totally Integrated Automation (TIA).
Structural Design: Adopting a modular design, it consists of a power supply module (PM240-2, PM250, etc.), a control unit, and an optional operation panel, allowing for flexible combinations. Models above FSD size have a built-in DC reactor, and all power models have a built-in braking unit, supporting through-wall installation and adapting to diverse installation needs.
Siemens Core Functions
- Control Methods: Supports multiple modes including V/F control and vector control, providing rich application macros, parameter group switching, and free function blocks to adapt to complex control logic.
- Safety Performance: Features multiple safety functions such as STO, SS1, and SBC, meeting SIL3 safety level. Safety functions can be debugged via STARTER or SINAMICS Startdrive.
- Communication Capabilities: Offers rich interfaces for easy connection to SIMATIC controllers, seamless integration into automation systems, and convenient data exchange and remote monitoring.
Applicable scenarios: Widely used in drive control of various industrial production equipment such as automobile manufacturing, machine tools, and logistics, especially suitable for scenarios requiring flexible configuration and complex motion control.






