Register No. Contents
00C2H
Fault contents 5
bit 0 MEMOBUS/Modbus Communication Error (CE)
bit 1 Option Communication Error (bUS)
bit 2 to 3 Reserved
bit 4 Control Fault (CF)
bit 5 Reserved
bit 6 Option External Fault (EF0)
bit 7 PID Feedback Loss (FbL)
bit 8 Undertorque Detection 1 (UL3)
bit 9 Undertorque Detection 2 (UL4)
bit A High Slip Braking Overload (oL7)
bit B to E Reserved
bit F
Hardware fault (includes oFAoo)
00C3H
Fault contents 6
bit 0 to 4 Reserved
bit 5 Output Current Imbalance (LF2)
bit 6 Pullout Detection (STo)
bit 7 PG Disconnected (PGo)
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 Reserved
bit 7 Reserved
bit 8 DriveWorksEZ fault (dWFL)
bit 9 to F 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, E Reserved
bit F Overspeed (oS)
C.10 MEMOBUS/Modbus Data Table
YASKAWA ELECTRIC SIEP C710606 16C YASKAWA AC Drive – V1000 Technical Manual
423
C
MEMOBUS/Modbus
Communications
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