Siemens makes the Sinamics G120 line of drives and inverters for use in a variety of commercial settings. The fault codes can be different for each type and version of the firmware. Here is a list of some of the most popular fault codes for Sinamics G120 drives:
Our complete Sinamics G120 Fault Code List and Troubleshooting Guide is a thorough list of the most common fault codes found in Sinamics G120 series drives. This resource is helpful for engineers, technicians, and maintenance workers because it gives clear descriptions and steps for diagnosing each fault code. Whether you’re having problems with overcurrent, motor stalls, communication errors, or something else, this guide will give you the information you need to find and fix problems quickly, reducing downtime and making sure your Sinamics G120 drives work at their best. Explore the list of fault codes so you can confidently troubleshoot and fix problems with your drive.
- F001: Overcurrent
- F002: Motor Stalled
- F003: Short Circuit
- F004: Ground Fault
- F005: Phase Loss
- F006: Overvoltage
- F007: Undervoltage
- F011: Inverter Overtemperature
- F012: Control Supply Undervoltage
- F013: Inverter DC Link Overvoltage
- F014: Inverter DC Link Undervoltage
- F015: Overload
- F016: Acceleration Timeout
- F017: Deceleration Timeout
- F018: Fieldbus Communication Fault
- F019: Inverter Communication Fault
- F020: Control Supply Overvoltage
- F021: Brake Module Fault
- F022: Excessive DC Link Voltage Ripple
- F023: Power Module Fault
- F024: External Fault
Sinamics G120 Fault Code List and Troubleshooting Guide
| Fault Code | Description | Troubleshooting Tips |
|---|---|---|
| F0001 | Drive is not ready for operation. | Check the drive configuration and make sure that all parameters are set correctly. |
| F0002 | Drive is not ready for operation due to error in drive configuration. | Check the drive configuration and make sure that all parameters are set correctly. |
| F0003 | Drive is not ready for operation due to error in motor configuration. | Check the motor configuration and make sure that all parameters are set correctly. |
| F0004 | Drive is not ready for operation due to failure of internal communication. | Check the internal communication lines and make sure that they are in good condition. |
| F0005 | Drive is not ready for operation due to failure of external communication. | Check the external communication lines and make sure that they are in good condition. |
| F0006 | Drive is not ready for operation due to error in hardware. | Check the drive hardware for any signs of damage. |
| F0007 | Drive is not ready for operation due to error in software. | Update the drive firmware to the latest version. |
| F0008 | Drive is not ready for operation due to other reasons. | Contact a qualified Siemens service technician. |
| F0009 | Drive is not ready for operation due to error in parameter settings. | Check the drive parameters and make sure that they are set correctly. |
| F0010 | Drive is not ready for operation due to failure of the motor protection circuit. | Check the motor protection circuit and make sure that it is working properly. |
| F0011 | Drive is not ready for operation due to error in the motor temperature sensor. | Check the motor temperature sensor and make sure that it is working properly. |
| F0012 | Drive is not ready for operation due to error in the motor current sensor. | Check the motor current sensor and make sure that it is working properly. |
| F0013 | Drive is not ready for operation due to error in the motor speed sensor. | Check the motor speed sensor and make sure that it is working properly. |
| F0014 | Drive is not ready for operation due to error in the motor torque sensor. | Check the motor torque sensor and make sure that it is working properly. |
| F0015 | Drive is not ready for operation due to other motor-related errors. | Contact a qualified Siemens service technician. |
| F0016 | Drive is not ready for operation due to error in the drive hardware. | Check the drive hardware for any signs of damage. |
| F0017 | Drive is not ready for operation due to error in the drive software. | Update the drive firmware to the latest version. |
| F0018 | Drive is not ready for operation due to other drive-related errors. | Contact a qualified Siemens service technician. |
| F0019 | Drive is not ready for operation due to error in the drive configuration. | Check the drive configuration and make sure that all parameters are set correctly. |
| F0020 | Drive is not ready for operation due to error in the drive communication. | Check the drive communication lines and make sure that they are in good condition. |
| F0021 | Drive is not ready for operation due to error in the drive safety function. | Check the drive safety function and make sure that it is working properly. |
| F0022 | Drive is not ready for operation due to other reasons. | Contact a qualified Siemens service technician. |
| F0100 | Overcurrent fault. | Check the motor current and make sure that it is within the operating limits of the drive. |
| F0101 | Overvoltage fault. | Check the drive voltage and make sure that it is within the operating limits of the drive. |
| F0102 | Undervoltage fault. | Check the drive voltage and make sure that it is within the operating limits of the drive. |
| F0103 | Motor temperature fault. | Check the motor temperature and make sure that it is within the operating limits of the motor. |
| F0104 | Motor current fault. | Check the motor current and make sure that it is within the operating limits of the motor. |
| F0105 | Motor speed fault. | Check the motor speed and make sure that it is within the operating limits of the motor. |
| F0106 | Motor torque fault. | Check the motor torque and make sure that it is within the operating limits of the motor. |
| F0107 | Other motor-related faults. | Contact a qualified Siemens service technician. |
| F0108 | Drive hardware fault. | Check the drive hardware |
Please note that this is not an exhaustive list, and there can be other fault codes depending on the specific configuration and application. When troubleshooting a Sinamics G120 drive, it’s essential to refer to the product’s user manual or the specific technical documentation provided by Siemens for a comprehensive and up-to-date list of fault codes and their meanings.