AL 0x0011 troubleshooting answers
1 question with answers cited from the manufacturer manuals.
- 0Beckhoff TwinCAT 3 EtherCAT AL Status 0x0011, what to check first?
The EtherCAT AL Status 0x0011 indicates an invalid requested state change, meaning the EtherCAT State Machine (ESM) refused a transition. This often happens during EtherCAT startup or when manually changing states in the…