- EK1110-004x - EtherCAT EJ coupler, CX and EL terminal connection
- Appendix
- Firmware Update EL/ES/EM/ELM/EPxxxx
- Simultaneous updating of several EtherCAT devices
Simultaneous updating of several EtherCAT devices
The firmware and ESI descriptions of several devices can be updated simultaneously, provided the devices have the same firmware file/ESI.

Select the required slaves and carry out the firmware update in BOOTSTRAP mode as described above.