8042 Sercos phase switched
8520 Sercos C2C misconfiguration detected
8521 Sercos C2C configuration
8522 C2C encoder error detected
8523 C2C Slave state
8524 Slave comm. disturbance detected
8525 C2C Slave comm. error detected
8526 C2C Slave critical error
8527 C2C Slave error detected
8529 Sercos Slave C1D error detected
8530 Sercos Slave C2D warning detected
8903 Software error detected (class 3)
8972 Gateway not in network