YASKAWA P1000

u
Fault Trace Contents
The table below shows the fault codes that can be read out by MEMOBUS/Modbus commands from the U2-oo monitor
parameters.
Table C.5 Fault Trace / History Register Contents
Fault Code Fault Name
0002H Undervoltage (Uv1)
0003H Control Power Supply Undervoltage (Uv2)
0004H Soft Charge Circuit Fault (Uv3)
0005H IGBT Short Circuit (SC)
0006H Ground Fault (GF)
0007H Overcurrent (oC)
0008H Overvoltage (ov)
0009H Heatsink Overheat (oH)
000AH Heatsink Overheat (oH1)
000BH Motor Overload (oL1)
000CH Drive Overload (oL2)
000DH Overtorque Detection 1 (oL3)
000EH Overtorque Detection 2 (oL4)
000FH Dynamic Braking Transistor (rr)
0010H Braking Resistor Overheat (rH)
0011H External Fault at Input Terminal S3 (EF3)
0012H External Fault at Input Terminal S4 (EF4)
0013H External Fault at Input Terminal S5 (EF5)
0014H External Fault at Input Terminal S6 (EF6)
0015H External Fault at Input Terminal S7 (EF7)
0016H External Fault at Input Terminal S8 (EF8)
001BH Input Phase Loss (PF)
001CH Output Phase Loss (LF)
001DH Motor Overheat (PTC input) (oH3)
001EH Digital Operator Connection (oPr)
001FH EEPROM Write Error (Err)
0020H Motor Overheat (PTC input) (oH4)
0021H MEMOBUS/Modbus Communication Error (CE)
0022H Option Communication Error (bUS)
0027H Option External Fault (EF0)
0028H PID Feedback Loss (FbL)
0029H Undertorque Detection 1 (UL3)
002AH Undertorque Detection 2 (UL4)
002BH High Slip Braking Overload (oL7)
0030H Hardware Fault (including oFx)
0036H Output Current Imbalance (LF2)
0037H Pullout Detection (Sto)
003BH Too Many Speed Search Restarts (SEr)
0041H PID Feedback Loss (FbH)
0042H External Fault 1, Input Terminal S1 (EF1)
0043H External Fault 2, Input Terminal S2 (EF2)
0046H Current Offset Fault (CoF)
0047H PLC Detection Error 1 (PE1)
0048H PLC Detection Error 2 (PE2)
004DH Output Voltage Detection Fault (voF)
Fault Code Fault Name
004EH Braking Resistor Transistor Fault (rF)
004FH Braking Transistor Overload Fault (boL)
0050H Motor Overheat (NTC Input) (oH5)
0052H Node Setup Fault (nSE)
0053H Thermistor Disconnect (THo)
005AH Underload Detection 6 (UL6)
005DH HOA Time Not Set (TIM)
005EH HOA Battery Low (bAT)
005FH HOA Time Deviation Error (TdE)
0060H HOA Time Interval Error (TIE)
0083H A/D Conversion Error (CPF02)
0084H PWM Data Fault (CPF03)
0087H EEPROM Memory Data Error (CPF06)
0088H Terminal Board Connection Error (CPF07)
0089H EEPROM Serial Communication Fault (CPF08)
008CH RAM Fault (CPF11)
008DH Flash Memory Circuit Exception (CPF12)
008EH Watchdog Circuit Exception (CPF13)
008FH Control Circuit Fault (CPF14)
0091H Clock Fault (CPF16)
0092H Timing Fault (CPF17)
0093H Control Circuit Fault (CPF18)
0094H Control Circuit Fault (CPF19)
0095H Hardware Fault at Power Up (CPF20)
0096H Hardware Fault at Communication Start Up (CPF21)
0097H A/D Conversion Fault (CPF22)
0098H PWM Feedback Fault (CPF23)
0099H Drive Unit Signal Fault (CPF24)
009AH Terminal Board is Not Properly Connected. (CPF25)
009BH ASIC BB Circuit Error (CPF26)
009CH ASIC PWM Setting Register Error (CPF27)
009DH ASIC PWM Pattern Error (CPF28)
009EH ASIC On-delay Error (CPF29)
009FH ASIC BBON Error (CPF30)
00A0H ASIC Code Error (CPF31)
00A1H ASIC Start-up Error (CPF32)
00A2H Watch-dog Error (CPF33)
00A3H ASIC Power/Clock Error (CPF34)
00A4H External A/D Converter Error (CPF35)
00A9H Control Circuit Error (CPF40)
00AAH Control Circuit Error (CPF41)
00ABH Control Circuit Error (CPF42)
00ACH Control Circuit Error (CPF43)
00ADH Control Circuit Error (CPF44)
00AEH Control Circuit Error (CPF45)
C.9 MEMOBUS/Modbus Data Table
YASKAWA SIEP YAIP1U 01C AC Drive - P1000 Technical Manual
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C
MEMOBUS/Modbus Communications