YASKAWA U1000 Series - Page 575

C.9 MEMOBUS/Modbus Data Table
YASKAWA ELECTRIC SIEP C710636 02B YASKAWA U1000 Technical Manual 575
MEMOBUS/Modbus Communications
C
00C0H
Fault contents 3
bit 1 Control Circuit Undervoltage Fault (Uv1)
bit 2 Control Power Supply Undervoltage Fault (Uv2)
bit 3 Undervoltage 3 (Soft-Charge Bypass Circuit Fault) (Uv3)
bit 4 Reserved
bit 5 Ground Fault (GF)
bit 6 Overcurrent (oC)
bit 7 Control Circuit Overvoltage (ov)
bit 8 Heatsink Overheat (oH)
bit 9 Overheat 1 (oH1)
bit A Motor Overload (oL1)
bit B Overload (oL2)
bit C Overtorque Detection 1 (oL3)
bit D Overtorque Detection 2 (oL4)
bit E, F Reserved
00C1H
Fault contents 4
bit 0 External Fault at input terminal S3 (EF3)
bit 1 External Fault at input terminal S4 (EF4)
bit 2 External Fault at input terminal S5 (EF5)
bit 3 External Fault at input terminal S6 (EF6)
bit 4 External Fault at input terminal S7 (EF7)
bit 5 External Fault at input terminal S8 (EF8)
bit 6 Fan Fault (FAn)
bit 7 Overspeed (os)
bit 8 Speed Deviation (dEv)
bit 9 PG Disconnect (PGo)
bit A Reserved
bit B Output Phase Loss (LF)
bit C Motor Overheat (PTC input) (oH3)
bit D External Digital Operator Connection Fault (oPr)
bit E EEPROM Write Error (Err)
bit F Motor Overheat Fault (PTC input) (oH4)
00C2H
Fault contents 5
bit 0 MEMOBUS/Modbus Communication Error (CE)
bit 1 Option Communication Error (bUS)
bit 2, 3 Reserved
bit 4 Control Fault (CF)
bit 5 Zero Servo Fault (SvE)
bit 6 Option Card External Fault (EF0)
bit 7 PID Feedback Loss (FbL)
bit 8 Undertorque Detection 1 (UL3)
bit 9 Undertorque Detection 2 (UL4)
bit A to E Reserved
bit F Hardware Fault (includes oFx)
00C3H
Fault contents 6
bit 0 Reserved
bit 1 Z Pulse Fault (dv1)
bit 2 Z Pulse Noise Fault Detection (dv2)
bit 3 Inversion Detection (dv3)
bit 4 Inversion Prevention Detection (dv4)
bit 5 Output Current Imbalance (LF2)
bit 6 Pull-Out Detection (STo)
bit 7 PG Hardware Fault (PGoH)
bit 8 MECHATROLINK Watchdog Timer Error (E5)
bit 9 Reserved
bit A Too Many Speed Search Restarts (SEr)
bit B to F Reserved
00C4H
Fault contents 7
bit 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 Reserved
bit 8 DriveWorksEZ Fault (dWFL)
bit 9 to F Reserved
Register No. Contents
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