Fault Trace Contents - YASKAWA L1000A Technical Manual

C.9 MEMOBUS/Modbus Data Table

◆ Fault Trace Contents

The table below shows the fault codes that can be read out by MEMOBUS/Modbus commands from the U2-
parameters.
Fault Code
0002H Undervoltage (Uv1)
0003H Control Power Supply Undervoltage (Uv2)
0004H Soft Charge Circuit Fault (Uv3)
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)
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)
0018H Overspeed (oS)
0019H Excessive Speed Deviation (dEv)
001AH Encoder Disconnect (PGo)
001BH Input Phase Loss (PF)
001CH Output Phase Loss (LF)
001EH Digital Operator Connection (oPr)
001FH EEPROM Write Error (Err)
0021H MEMOBUS/Modbus Communication Error (CE)
0022H Option Communication Error (bUS)
0025H Control fault (CF)
0026H Position Lock Error (SvE)
0027H Option External Fault (EF0)
0029H Undertorque Detection 1 (UL3)
002AH Undertorque Detection 2 (UL4)
0030H Hardware Fault (including oFx)
0032H Z Pulse Fall Detection (dv1)
0033H Z Pulse Noise Fault Detection (dv2)
0034H Inversion Detection (dv3)
0035H Inversion Prevention Detection (dv4)
0036H Output Current Imbalance (LF2)
0037H Pullout Detection (Sto)
0038H PG Option Card Hardware Fault
0046H Current Offset Fault (CoF)
004DH Output Voltage Detection Fault (voF)
0054H Overacceleration (dv6)
0055H Motor Contactor Response Error (SE1)
0056H Starting Current Error (SE2)
0057H Output Current Error (SE3)
0058H Brake Feedback Error (SE4)
0059H Reference Missing (FrL)
005BH Initial magnet Pole Search Overtime (dv7)
005DH Initial magnet Pole Search Error (dv8)
0083H A/D Conversion Error (CPF02)
0084H PWM Data Fault (CPF03)
0087H EEPROM Memory Data Error (CPF06)
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Table C.4 Fault Trace / History Register Contents
Fault Name
YASKAWA ELECTRIC SIEP C710616 38A YASKAWA AC Drive L1000A Technical Manual
Fault Code
009EH ASIC On-Delay Error (CPF29)
009FH ASIC BBON Error (CPF30)
00A0H ASIC Code Error (CPF31)
00A1H ASIC Start-p Error (CPF32)
00A2H Watch-dog Error (CPF33)
00A3H ASIC Power/Clock Error (CPF34)
00A4H External A/D Converter Error (CPF35)
0101H Option compatibility error (oFA00)
0102H Option not properly connected (oFA01)
0103H Same type of option card already connected (oFA02)
0106H A/D Conversion Error (oFA05)
0107H Option Response Error (oFA06)
009CH ASIC PWM Setting Register Error (CPF27)
0111H Option RAM Fault (oFA10)
0112H Option Operation Mode Fault (SLMOD) (oFA11)
0113H Drive Receive CRC Error (oFA12)
0114H Drive Receive Frame Error (oFA13)
0115H Drive Receive Abort Error (oFA14)
0116H Option Receive CRC Error (oFA15)
0117H Option Receive Frame Error (oFA16)
0118H Option Receive Abort Error (oFA17)
0131H Comm. ID Error (oFA30)
0132H Model Code Error (oFA31)
0133H Sumcheck Error (oFA32)
0134H Comm. option timeout waiting for response (oFA33)
0135H MEMOBUS Timeout (oFA34)
0136H Drive timeout waiting for response (oFA35)
0137H CI Check Error (oFA36)
0138H Drive timeout waiting for response (oFA37)
0139H Control Command Selection Error (oFA38)
013AH Drive timeout waiting for response (oFA39)
013BH Control Response Selection 1 Error (oFA40)
013CH Drive timeout waiting for response (oFA41)
013DH Control Response Selection 2 Error (oFA42)
013EH Control Response Selection Error (oFA43)
0201H Option Connection Error (oFb01)
0202H Same type of option card already connected (oFb02)
0205H A/D Conversion Error (oFb05)
0206H Option Response Error (oFb06)
0210H Option RAM Fault (oFb10)
0211H Option Operation Mode Fault (SLMOD) (oFb11)
0212H Drive Receive CRC Error (oFb12)
0213H Drive Receive Frame Error (oFb13)
0214H Drive Receive Abort Error (oFb14)
0215H Option Receive CRC Error (oFb15)
0216H Option Receive Frame Error (oFb16)
0217H Option Receive Abort Error (oFb17)
0231H Comm. ID Error (oFb30)
0232H Model Code Error (oFb31)
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)
monitor
Fault Name