YASKAWA L1000A - Fault Trace Contents

C.9 MEMOBUS/Modbus Data Table
466 YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual
◆ Fault Trace Contents
The table below shows the fault codes that can be read out by MEMOBUS/Modbus commands from the U2- monitor
parameters.
Table C.4 Fault Trace / History Register Contents
Fault Code Fault Name Fault Code Fault Name
0002H Undervoltage (Uv1) 009BH ASIC BB Circuit Error (CPF26)
0003H Control Power Supply Undervoltage (Uv2) 009DH ASIC PWM Pattern Error (CPF28)
0004H Soft Charge Circuit Fault (Uv3) 009EH ASIC On-Delay Error (CPF29)
0005H Short Circuit (SC) 009FH ASIC BBON Error (CPF30)
0006H Ground Fault (GF) 00A0H ASIC Code Error (CPF31)
0007H Overcurrent (oC) 00A1H ASIC Start-p Error (CPF32)
0008H Overvoltage (ov) 00A2H Watch-dog Error (CPF33)
0009H Heatsink Overheat (oH) 00A3H ASIC Power/Clock Error (CPF34)
000AH Heatsink Overheat (oH1) 00A4H External A/D Converter Error (CPF35)
000BH Motor Overload (oL1) 0101H Option compatibility error (oFA00)
000CH Drive Overload (oL2) 0102H Option not properly connected (oFA01)
000DH Overtorque Detection 1 (oL3) 0106H A/D Conversion Error (oFA05)
000EH Overtorque Detection 2 (oL4) 0107H Option Response Error (oFA06)
000FH Dynamic Braking Transistor (rr) 009CH ASIC PWM Setting Register Error (CPF27)
0011H External Fault at input terminal S3 (EF3) 0111H Option RAM Fault (oFA10)
0012H External Fault at input terminal S4 (EF4) 0112H Option Operation Mode Fault (SLMOD) (oFA11)
0013H External Fault at input terminal S5 (EF5) 0113H Drive Receive CRC Error (oFA12)
0014H External Fault at input terminal S6 (EF6) 0114H Drive Receive Frame Error (oFA13)
0015H External Fault at input terminal S7 (EF7) 0115H Drive Receive Abort Error (oFA14)
0016H External Fault at input terminal S8 (EF8) 0116H Option Receive CRC Error (oFA15)
0018H Overspeed (oS) 0117H Option Receive Frame Error (oFA16)
0019H Excessive Speed Deviation (dEv) 0118H Option Receive Abort Error (oFA17)
001AH Encoder Disconnect (PGo) 0131H Comm. ID Error (oFA30)
001BH Input Phase Loss (PF) 0132H Model Code Error (oFA31)
001CH Output Phase Loss (LF) 0133H Sumcheck Error (oFA32)
001DH Motor Overheat Alarm (PTC thermistor input) (oH3) 0134H Comm. option timeout waiting for response (oFA33)
001EH Digital Operator Connection (oPr) 0135H MEMOBUS Timeout (oFA34)
001FH EEPROM Write Error (Err) 0136H Drive timeout waiting for response (oFA35)
0020H Motor Overheat Fault (PTC thermistor input) (oH4) 0137H CI Check Error (oFA36)
0021H MEMOBUS/Modbus Communication Error (CE) 0138H Drive timeout waiting for response (oFA37)
0022H Option Communication Error (bUS) 0139H Control Command Selection Error (oFA38)
0025H Control fault (CF) 013AH Drive timeout waiting for response (oFA39)
0026H Position Lock Error (SvE) 013BH Control Response Selection 1 Error (oFA40)
0027H Option External Fault (EF0) 013CH Drive timeout waiting for response (oFA41)
0029H Undertorque Detection 1 (UL3) 013DH Control Response Selection 2 Error (oFA42)
002AH Undertorque Detection 2 (UL4) 013EH Control Response Selection Error (oFA43)
0030H Hardware Fault (including oFx) 0201H Option Connection Error (oFb01)
0032H Z Pulse Fall Detection (dv1) 0202H Same type of option card already connected (oFb02)
0033H Z Pulse Noise Fault Detection (dv2) 0205H A/D Conversion Error (oFb05)
0034H Inversion Detection (dv3) 0206H Option Response Error (oFb06)
0035H Inversion Prevention Detection (dv4) 0210H Option RAM Fault (oFb10)
0036H Output Current Imbalance (LF2) 0211H Option Operation Mode Fault (SLMOD) (oFb11)
0037H Pullout Detection (Sto) 0212H Drive Receive CRC Error (oFb12)
0038H PG Option Card Hardware Fault 0213H Drive Receive Frame Error (oFb13)
0046H Current Offset Fault (CoF) 0214H Drive Receive Abort Error (oFb14)
004DH Output Voltage Detection Fault (voF) 0215H Option Receive CRC Error (oFb15)
0054H Overacceleration (dv6) 0216H Option Receive Frame Error (oFb16)
0055H Motor Contactor Response Error (SE1) 0217H Option Receive Abort Error (oFb17)
0056H Starting Current Error (SE2) 0231H Comm. ID Error (oFb30)
0057H Output Current Error (SE3) 0232H Model Code Error (oFb31)
0058H Brake Feedback Error (SE4) 0233H Sumcheck Error (oFb32)
0059H Reference Missing (FrL) 0234H Comm. option timeout waiting for response (oFb33)
005BH Initial magnet Pole Search Overtime (dv7) 0235H MEMOBUS Timeout (oFb34)
005DH Initial magnet Pole Search Error (dv8) 0236H Drive timeout waiting for response (oFb35)
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