Mar 11 17:39:28 pc0074 kernel: EtherCAT: Requesting master 0... Mar 11 17:39:28 pc0074 kernel: EtherCAT: Successfully requested master 0. Mar 11 17:39:28 pc0074 kernel: EtherCAT 0: Domain0: Logical address 0x00000000, 12 byte, expected working counter 1. Mar 11 17:39:28 pc0074 kernel: EtherCAT 0: Datagram domain0-0-main: Logical offset 0x00000000, 12 byte, type LWR. Mar 11 17:39:28 pc0074 kernel: EtherCAT 0: Master thread exited. Mar 11 17:39:28 pc0074 kernel: EtherCAT 0: Starting EtherCAT-OP thread. Mar 11 17:39:28 pc0074 kernel: EtherCAT WARNING 0: 1 datagram UNMATCHED! Mar 11 17:39:28 pc0074 kernel: EtherCAT WARNING 0: No app_time received up to now, but master already active. Mar 11 17:39:29 pc0074 kernel: EtherCAT ERROR 0-1: Failed to set SAFEOP state, slave refused state change (PREOP + ERROR). Mar 11 17:39:29 pc0074 kernel: EtherCAT ERROR 0-1: AL status message 0x001E: "Invalid input configuration". Mar 11 17:39:29 pc0074 kernel: EtherCAT 0-1: Acknowledged state PREOP. Mar 11 17:39:29 pc0074 kernel: EtherCAT 0: Slave states on main device: PREOP, OP. Mar 11 17:39:33 pc0074 kernel: EtherCAT 0: Releasing master... Mar 11 17:39:33 pc0074 kernel: EtherCAT 0: Master thread exited. Mar 11 17:39:33 pc0074 kernel: EtherCAT 0: Starting EtherCAT-IDLE thread. Mar 11 17:39:33 pc0074 kernel: EtherCAT 0: Released. Mar 11 17:39:33 pc0074 kernel: EtherCAT ERROR 0-0: Failed to receive AL state datagram: Datagram initialized. Mar 11 17:39:33 pc0074 kernel: EtherCAT 0: Slave states on main device: PREOP. Mar 11 17:39:34 pc0074 kernel: EtherCAT WARNING: Datagram ffff88012a128678 (master-fsm) was SKIPPED 1 time.