YASKAWA AC Drive-A1000

Register No. Contents
00C3H
Fault contents 6
bit 0 Reserved
bit 1 Z Pulse Fall Detection (dv1)
bit 2 Z Pulse Noise Fault Detection (dv2)
bit 3 Inversion Detection (dv3)
bit 4 Inversion Prevention Detection (dv4)
bit 5 Current Imbalance (LF2)
bit 6 Pullout Detection (STo)
bit 7 PG Hardware Fault (PGoH)
bit 8 SI-T3 Watchdog 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 B Reserved
bit C Output Voltage Detection Fault (voF)
bit D Braking Resistor Fault (rF)
bit E Braking Transistor Overload Fault (boL)
bit F Reserved
00C5H
bit 0, 1 Reserved
bit 2 Node Setup Fault (nSE)
bit 3 to F Reserved
00C6H, 00C7H Reserved
00C8H
Alarm contents 2
bit 0 Undervoltage (Uv)
bit 1 Overvoltage (ov)
bit 2 Heatsink Overheat (oH)
bit 3 Drive Overheat (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 Cooling Fan Error (FAn)
bit F Overspeed (oS)
C.9 MEMOBUS/Modbus Data Table
YASKAWA ELECTRIC SIEP C710616 31B YASKAWA AC Drive – A1000 Technical Manual
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C
MEMOBUS/Modbus Communications