Appendix
EL125x, EL2258
299
Version: 2.5
Switch to the
Online
tab to update the controller firmware of a slave, see Fig.
Firmware Update.
Fig. 186: Firmware Update
Proceed as follows, unless instructed otherwise by Beckhoff support. Valid for TwinCAT 2 and 3 as
EtherCAT master.
• Switch TwinCAT system to ConfigMode/FreeRun with cycle time >= 1 ms (default in ConfigMode is 4
ms). A FW-Update during real time operation is not recommended.
• Switch EtherCAT Master to PreOP
• Switch slave to INIT (A)