YASKAWA iQpump1000 - Alarm Register Contents

Fault Code Fault Name
0233H Sumcheck Error (oFb32)
0234H Comm. option Timeout Waiting for Response (oFb33)
0235H MEMOBUS Timeout (oFb34)
0236H Drive Timeout Waiting for Response (oFb35)
0237H CI Check Error (oFb36)
0238H Drive Timeout Waiting for Response (oFb37)
0239H Control Command Selection Error (oFb38)
023AH Drive Timeout Waiting for Response (oFb39)
023BH Control Response Selection 1 Error (oFb40)
023CH Drive Timeout Waiting for Response (oFb41)
023DH Control Response Selection 2 Error (oFb42)
023EH Control Response Selection Error (oFb43)
0301H Option Compatibility Error (oFC00)
0302H Option Not Properly Connected (oFC01)
0303H
Same Type of Option Card Already Connected
(oFC02)
0306H A/D Conversion Error (oFC05)
0307H Option Response Error (oFC06)
0311H Option RAM Fault (oFC10)
0312H Option Operation Mode Fault (SLMOD) (oFC11)
0313H Drive Receive CRC Error (oFC12)
Fault Code Fault Name
0314H Drive Receive Frame Error (oFC13)
0315H Drive Receive Abort Error (oFC14)
0316H Option Receive CRC Error (oFC15)
0317H Option Receive Frame Error (oFC16)
0318H Option Receive Abort Error (oFC17)
0331H Comm. ID Error (oFC30)
0332H Model Code Error (oFC31)
0333H Sumcheck Error (oFC32)
0334H
Comm. Option Timeout Waiting for Response
(oFC33)
0335H MEMOBUS Timeout (oFC34)
0336H Drive Timeout Waiting for Response (oFC35)
0337H CI Check Error (oFC36)
0338H Drive Timeout Waiting for Response (oFC37)
0339H Control Command Selection Error (oFC38)
033AH Drive Timeout Waiting for Response (oFC39)
033BH Control Response Selection 1 Error (oFC40)
033CH Drive Timeout Waiting for Response (oFC41)
033DH Control Response Selection 2 Error (oFC42)
033EH Control Response Selection Error (oFC43)
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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 Pump Fault 3, input terminal S3 (EF3)
000AH Pump Fault 4, input terminal S4 (EF4)
000BH Pump Fault 5, input terminal S5 (EF5)
000CH Pump Fault 6, input terminal S6 (EF6)
000DH Pump Fault 7, input terminal S7 (EF7)
000EH Pump 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)
Fault Code Fault Name
001FH Undertorque Detection 2 (UL4)
0020H MEMOBUS/Modbus Test Mode Fault (SE)
0022H Motor Overheat (oH3)
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 Pump Fault (input terminal S1) (EF1)
003AH Pump 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)
0046H Low Flow (LOWFL)
0047H Accum Level (ACCUM)
C.9 MEMOBUS/Modbus Data Table
YASKAWA TOEP YAIP1W 01F YASKAWA AC Drive - iQpump1000 User Manual
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C
MEMOBUS/Modbus Communications