EtherCAT: Link state changed to UP. EtherCAT: 1 slave(s) responding. EtherCAT: Stopping EoE processing. EtherCAT: Scanning bus. EtherCAT WARNING: Unknown category type 0x003C in slave 0. EtherCAT DEBUG: Slave 0 is not in the state to do mailbox com, setting to PREOP. EtherCAT DEBUG: Configuring slave 0... EtherCAT DEBUG: Slave 0 is now in INIT. EtherCAT DEBUG: Clearing FMMU configurations of slave 0... EtherCAT DEBUG: Configuring mailbox sync managers of slave 0. EtherCAT DEBUG: SM0: Addr 0x1000, Size 128, Ctrl 0x26, En 1 EtherCAT DEBUG: SM1: Addr 0x1080, Size 128, Ctrl 0x22, En 1 EtherCAT ERROR: Failed to set state PREOP on slave 0: No response. EtherCAT: Bus scanning completed in 3320 ms. EtherCAT DEBUG: Attached slave 0 to config 0:0. EtherCAT: Starting EoE processing. EtherCAT DEBUG: Changing state of slave 0 from INIT to OP. EtherCAT DEBUG: Configuring slave 0... EtherCAT ERROR: Failed to set state INIT on slave 0: No response.