YASKAWA FSDrive-MV1000 Series - Alarm Register Contents

C.9 MEMOBUS/Modbus Data Table
YASKAWA ELECTRIC TOEP C710687 02B FSDrive-MV1000 Instructions 251
MEMOBUS/Modbus Communications
C
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
Alarm Code Fault Name Alarm Code Fault Name
0001H Undervoltage (Uv) 0020H MEMOBUS/Modbus Test Mode Error (SE)
0002H Overvoltage (ov) 0023H External Fault at contact input terminal 9 (EF9)
0003H IGBT Overheating (oH) 0024H External Fault at contact input terminal 10 (EF10)
0004H Drive Overheat Warning (oH2) 0025H External Fault at contact input terminal 11 (EF11)
0005H Overtorque 1 (oL3) 0026H External Fault at contact input terminal 12 (EF12)
0006H Overtorque 2 (oL4) 0027H PID Feedback Loss (FbL)
0007H Forward/Reverse Run Commands Input Error (EF) 0028H Excessive PID Feedback (FbH)
0008H Drive Baseblock (bb) 002AH Drive Disabled (dnE)
0009H External Fault at contact input terminal 3 (EF3) 002BH PG Hardware Fault (PGoH)
000AH External Fault at contact input terminal 4 (EF4) 0035H Cooling Fan Maintenance Time (LT-1)
000BH External Fault at contact input terminal 5 (EF5) 0036H Capacitor Maintenance Time (LT-2)
000CH External Fault at contact input terminal 6 (EF6) 0039H External Fault at contact input terminal 1 (EF1)
000DH External Fault at contact input terminal 7 (EF7) 003AH External Fault at contact input terminal 2 (EF2)
000EH External Fault at contact input terminal 8 (EF8) 003DH Mechanical Weakening Detection 1 (oL5)
000FH Fan Fault (FAn) 003EH Mechanical Weakening Detection 2 (UL5)
0010H Overspeed (oS) 0042H IGBT Maintenance Time (90%) (TrPC)
0011H Speed Deviation (dEv) 0043H Soft Charge Bypass Relay Maintenance Time (LT-3)
0012H PG Disconnect (PGo) 0044H IGBT Maintenance Time (50%) (LT-4)
0014H MEMOBUS/Modbus Communication Error (CE) 0054H Input Overvoltage (IOV)
0015H Option Communication Error (bUS) 0064H Battery Voltage Low (BAT)
0016H Serial Communication Transmission Error (CALL) 0069H Transformer Temperature Alarm 1 (TMA1)
0017H Motor Overload (oL1) 006CH Voltage Unbalance (VUB)
001AH Option Card External Fault (EF0) 006DH External Fault at contact input terminal 13 (EF13)
001BH Motor Switch during Run (rUn) 006EH External Fault at contact input terminal 14 (EF14)
001DH Serial Communication Transmission Error (CALL) 006FH External Fault at contact input terminal 15 (EF15)
001EH Undertorque Detection 1 (UL3) 0070H External Fault at contact input terminal 16 (EF16)
001FH Undertorque Detection 2 (UL4) ––