Let’s walk through a typical commissioning session for a SINAMICS G120 with a CU240E-2 control unit over PROFINET.
Siemens released SINAMICS Starter v4.5 SP1 as a service pack update to the v4.5 base release. The "SP1" designation is crucial because it includes critical bug fixes and expanded device support not present in the original v4.5 release. sinamics starter v4.5 sp1
Do not attempt to install SINAMICS Starter v4.5 SP1 on Windows 11 or Windows 10 builds later than 20H2 without a virtual machine. The setup routines rely on legacy .NET Framework 3.5 components and driver signing models that newer OS versions block. Let’s walk through a typical commissioning session for
| Feature | Starter v4.5 SP1 | Startdrive (TIA Portal) | | :--- | :--- | :--- | | | Yes | No (requires TIA Portal) | | MICROMASTER 4 support | Full | None | | SINAMICS G120 (old CU) | Full | Limited | | Firmware version support | Up to v4.7 | v4.7 SP3 and higher | | Trace/Diagnostics | Excellent | Better (integrated with PLC code) | | Learning curve | Moderate | Steep (requires TIA knowledge) | Do not attempt to install SINAMICS Starter v4