C.9 MEMOBUS/Modbus Data Table564 YASKAWA ELECTRIC SIEP C710616 27G YASKAWA AC Drive A1000 Technical Manual00C4HFault contents 7bit 0 PID Feedback Loss (FbH)bit 1 External Fault 1, input terminal S1 (EF1)bit 2 External Fault 2, input terminal S2 (EF2)bit 3 Mechanical Weakening Detection 1 (oL5)bit 4 Mechanical Weakening Detection 2 (UL5)bit 5 Current Offset Fault (CoF)bit 6, 7 Reservedbit 8 DriveWorksEZ Fault (dWFL)bit 9 EEPROM Memory DriveWorksEZ Data Error (dWF1)bit A to B Reservedbit C Output Voltage Detection Fault (voF)bit D Braking Resistor Fault (rF)bit E Braking Transistor Overload Fault (boL)bit F Motor Overheat (NTC Input) (oH5)00C5HFault contents 8bit 0 LSo Fault (LSo)bit 1 Node Setup Fault (nSE)bit 2 Thermistor Disconnect (THo)bit 3 to 9 Reservedbit A Polarity Judge Timeout (dv7)bit B to D Reservedbit E Power Unit Output Phase Loss 3 (LF3)bit F Current Unbalance (UnbC)00C6HFault contents 9bit 0 Gate Drive Board Undervoltage (Uv4)bit 1 to F Reserved00C7H Reserved00C8HAlarm contents 2bit 0 Undervoltage (Uv)bit 1 Drive Overheat Warning (ov)bit 2 Heatsink Overheat (oH)bit 3 Drive Overheat Warning (oH2)bit 4 Overtorque 1 (oL3)bit 5 Overtorque 2 (oL4)bit 6 Run Commands Input Error (EF)bit 7 Drive Baseblock (bb)bit 8 External Fault 3, input terminal S3 (EF3)bit 9 External Fault 4, input terminal S4 (EF4)bit A External Fault 5, input terminal S5 (EF5)bit B External Fault 6, input terminal S6 (EF6)bit C External Fault 7, input terminal S7 (EF7)bit D External Fault 8, input terminal S8 (EF8)bit E Internal Fan Fault (FAn)bit F Overspeed (oS)00C9HAlarm contents 3bit 0 Speed Deviation (dEv)bit 1 PG Disconnected (PGo)bit 2 External Digital Operator Connection Fault (oPr)bit 3 MEMOBUS/Modbus Communication Error (CE)bit 4 Option Communication Error (bUS)bit 5 Serial Communication Transmission Error (CALL)bit 6 Motor Overload (oL1)bit 7 Drive Overload (oL2)bit 8 Reservedbit 9 Option Card External fault (EF0)bit A Motor 2 Switch command input during run (rUn)bit B Reservedbit C Serial Communication Transmission Error (CALL)bit D Undertorque Detection 1 (UL3)bit E Undertorque Detection 2 (UL4)bit F MEMOBUS/Modbus Communication Test Mode Error (SE)Register No. Contents
