YASKAWA A1000 Series Technical Manual page 496

C.9 MEMOBUS/Modbus Data Table
Register No.
Fault contents 7
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
00C4H
bit 6, 7
bit 8
bit 9 to B
bit C
bit D
bit E
bit F
bit 0, 1
00C5H bit 2
bit 3 to F
00C6H, 00C7H Reserved
Alarm contents 2
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
00C8H bit 7
bit 8
bit 9
bit A
bit B
bit C
bit D
bit E
bit F
Alarm contents 3
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
00C9H bit 7
bit 8
bit 9
bit A
bit B
bit C
bit D
bit E
bit F
Alarm contents 4
bit 0
bit 1
bit 2 to 5
00CAH bit 6
bit 7
bit 9
bit A
bit B to F
496
Contents
PID Feedback Loss (FbH)
External Fault 1, input terminal S1 (EF1)
External Fault 2, input terminal S2 (EF2)
Mechanical Weakening Detection 1 (oL5)
Mechanical Weakening Detection 2 (UL5)
Current Offset Fault (CoF)
Reserved
DriveWorksEZ Fault (dWFL)
Reserved
Output Voltage Detection Fault (voF)
Braking Resistor Fault (rF)
Braking Transistor Overload Fault (boL)
Reserved
Reserved
Node Setup Fault (nSE)
Reserved
Undervoltage (Uv)
Overvoltage (ov)
Heatsink Overheat (oH)
Drive Overheat (oH2)
Overtorque 1 (oL3)
Overtorque 2 (oL4)
Run Commands Input Error (EF)
Drive Baseblock (bb)
External Fault 3, input terminal S3 (EF3)
External Fault 4, input terminal S4 (EF4)
External Fault 5, input terminal S5 (EF5)
External Fault 6, input terminal S6 (EF6)
External Fault 7, input terminal S7 (EF7)
External Fault 8, input terminal S8 (EF8)
Cooling Fan Error (FAn)
Overspeed (oS)
Excessive Speed Deviation (dEv)
PG Disconnected (PGo)
Digital Operator Connection Fault (oPr)
MEMOBUS/Modbus Communication Error (CE)
Option Communication Error (bUS)
Serial Communication Transmission Error (CALL)
Motor Overload (oL1)
Drive Overload (oL2)
Reserved
Option Card External fault (EF0)
Motor 2 Switch command input during run (rUn)
Reserved
Serial Communication Transmission Error (CALL)
Undertorque Detection 1 (UL3)
Undertorque Detection 2 (UL4)
MEMOBUS/Modbus Test Mode Fault (SE)
Reserved
Motor Overheat 1 (PTC Input) (oH3)
Reserved
PID Feedback Loss (FbL)
PID Feedback Loss (FbH)
Drive Disabled (dnE)
PG Disconnected (PGo)
Reserved
YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual