Error Code 0x0011

Meaning

Invalid requested state change

Description

The EtherCAT State Machine (ESM) defines which state changes are allowed. All other state changes are not allowed

Example: If the master requests the slave to go from OP (AL Control = 0x08) directly to BOOT (AL Control = 0x03).

Current State (or state change)

P→S, I→O, P→O, O→B, S→B, P→B

Resulting state

Current State + E

Solution

Go step-by-step from the original state to the desired state.