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. |
EL6633 | |||
---|---|---|---|
Hardware (HW) | Firmware | Revision no. | Release date |
00 - 01 | 01 | EL6633-0000/0016 | 2025/02 |
02 | EL6633-0000/0017 | 2025/05 | |
03 |
| 2025/08 |
*) 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. |