Yaskawa AC Drive-P1000 Industrial Fan - Manual (Page 513)

u Alarm Register Contents
The table below shows the alarm codes that can be read out from MEMOBUS/Modbus register 007FH.
Table C.6 Alarm Register 007FH Contents
Fault Code Fault Name
0001H Undervoltage (Uv)
0002H Overvoltage (ov)
0003H Heatsink Overheat (oH)
0004H Drive Overheat (oH2)
0005H Overtorque 1 (oL3)
0006H Overtorque 2 (oL4)
0007H Run commands input error (EF)
0008H Drive Baseblock (bb)
0009H External Fault 3, input terminal S3 (EF3)
000AH External Fault 4, input terminal S4 (EF4)
000BH External Fault 5, input terminal S5 (EF5)
000CH External Fault 6, input terminal S6 (EF6)
000DH External Fault 7, input terminal S7 (EF7)
000EH External Fault 8, input terminal S8 (EF8)
000FH Cooling Fan Error (FAn)
0014H MEMOBUS/Modbus Communication Error (CE)
0015H Option Communication Error (bUS)
0016H Serial Communication Transmission Error (CALL)
0017H Motor Overload (oL1)
0018H Drive Overload (oL2)
001AH Option Card External Fault (EF0)
001BH Motor Switch command input during run (rUn)
001DH Serial Communication Transmission Error (CALL)
001EH Undertorque Detection 1 (UL3)
001FH Undertorque Detection 2 (UL4)
0020H MEMOBUS/Modbus Test Mode Fault (SE)
0022H Motor Overheat (oH3)
Fault Code Fault Name
0027H PID Feedback Loss (FbL)
0028H PID Feedback Loss (FbH)
002AH Drive Disabled (dnE)
0031H SI-T3 Watchdog Error (E5)
0032H SI-T3 Station Address Setting Error (AEr)
0033H SI-T3 Comm. Cycle Setting Error (CyC)
0034H High Current Alarm (HCA)
0035H Cooling Fan Maintenance Time (LT-1)
0036H Capacitor Maintenance Time (LT-2)
0038H SI-S EEPROM Error (EEP)
0039H External Fault (input terminal S1) (EF1)
003AH External Fault (input terminal S2) (EF2)
003FH PLC Alarm (PA1)
0040H PLC Alarm (PA2)
0041H Output Voltage Detection Fault (voF)
0042H IGBT Maintenance Time (90%) (TrPC)
0043H Soft Charge Bypass Relay Maintenance Time (LT-3)
0044H IGBT Maintenance Time (50%) (LT-4)
0045H Braking Transistor Overload (boL)
0048H Motor Overheat (NTC Input) (oH5)
004EH Underload Detection 6 (UL6)
004FH Waiting for Run (wRUn)
0063H HOA Time Not Set (TIM)
0064H HOA Battery Low (bAT)
0065H HOA Time Deviation Error (TdE)
0067H Emergency Override FWD (EoF)
0068H Emergency Override REV (Eor)
C.9 MEMOBUS/Modbus Data Table
YASKAWA SIEP YAIP1U 01B AC Drive - P1000 Technical Manual 513
C
MEMOBUS/Modbus Communications