Firmware compatibility
Beckhoff EtherCAT devices are delivered with the latest available firmware version. Compatibility of firmware and hardware is mandatory; not every combination ensures compatibility. The overview below shows the hardware versions on which a firmware can be operated.
Note
- It is recommended to use the newest possible firmware for the respective hardware
- Beckhoff is not under any obligation to provide customers with free firmware updates for delivered products.
| Notice | |
| Risk of damage to the device! Pay attention to the instructions for firmware updates on the separate page. | 
| EL6224 | |||
|---|---|---|---|
| Hardware (HW) | Firmware (FW) | Revision no. | Release date | 
| 00 - 19 | 01 | EL6224-0000-0016 | 2008/05 | 
| 02 | EL6224-0000-0017 | 2009/07 | |
| 03 | 
 | 2010/06 | |
| 04 | 
 | 2011/04 | |
| 05 | 
 | 2011/06 | |
| 06 | EL6224-0000-0018 | 2012/08 | |
| EL6224-0000-0019 | 2012/09 | ||
| 07 | EL6224-0000-0020 | 2013/04 | |
| 08 | 
 | 2013/06 | |
| 09 | 
 | 2014/03 | |
| 10 | EL6224-0000-0020 | 2014/10 | |
| 11 | 
 | 2015/04 | |
| 12 | 
 | 2018/01 | |
| 20 - 23* | 13 | EL6224-0000-0021 | 2019/06 | 
| 14 | 
 | 2020/07 | |
| 15 | 
 | 2021/12 | |
| 16* | 
 | 2022/03 | |
| EL6224-0090 | |||
|---|---|---|---|
| Hardware (HW) | Firmware (FW) | Revision no. | Release date | 
| 16 - 20 | 01 | EL6224-0090-0016 | 2017/03 | 
| 02 | 
 | 2018/04 | |
| 20 - 23* | 03 | EL6224-0090-0017 | 2020/01 | 
| 04* | 
 | 2022/03 | |
| *) This is the current compatible firmware/hardware version at the time of the preparing this documentation. Check on the Beckhoff web page whether more up-to-date documentation is available. |