Yaskawa R1000 Series Power Regenerative Unit - Manual (Page 196)

C.9 MEMOBUS/Modbus Data Table
196 YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction 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.5 Fault Trace/History Register Contents
Fault Code Fault Name Fault Code Fault Name
0001H DC Fuse Blowout (FUd) 0099H Unit Capacity Detect Fault (CPF24)
0002H Undervoltage (Uv1) 009AH Terminal Board is Not Properly Connected. (CPF25)
0003H Control Power Supply Undervoltage (Uv2) 009BH ASIC BB Circuit Error (CPF26)
0004H Soft Charge Circuit Fault (Uv3) 009CH ASIC PWM Setting Register Error (CPF27)
0005H IGBT Short Circuit (SC) 009DH ASIC PWM Pattern Error (CPF28)
0007H Overcurrent (oC) 009EH ASIC On-delay Error (CPF29)
0008H Overvoltage (ov) 009FH ASIC BBON Error (CPF30)
0009H Heatsink Overheat (oH) 00A0H ASIC Code Error (CPF31)
000AH Overheat 1 (oH1) 00A1H ASIC Start-up Error (CPF32)
000CH Overload (oL2) 00A2H Watch-dog Error (CPF33)
0011H External Fault at Input Terminal S3 (EF3) 00A3H ASIC Power/Clock Error (CPF34)
0012H External Fault at Input Terminal S4 (EF4) 00A4H External A/D Unit Error (CPF35)
0013H External Fault at Input Terminal S5 (EF5) 00A9H Control Circuit Error (CPF40)
0014H External Fault at Input Terminal S6 (EF6) 00AAH Control Circuit Error (CPF41)
0015H External Fault at Input Terminal S7 (EF7) 00ABH Control Circuit Error (CPF42)
0016H External Fault at Input Terminal S8 (EF8) 00ACH Control Circuit Error (CPF43)
001EH Digital Operator Connection (oPr) 00ADH Control Circuit Error (CPF44)
001FH EEPROM Write Error (Err) 00AEH Control Circuit Error (CPF45)
0021H MEMOBUS/Modbus Communication Error (CE) 0101H Option Compatibility Error (oFA00)
0022H Option Communication Error (bUS) 0102H Option Not Properly Connected (oFA01)
0027H Option External Fault (EF0) 0103H
Same Type of Option Card Already Connected
(oFA02)
0030H Hardware Fault (including oF†) 0106H A/D Conversion Error (oFA05)
0042H External Fault 1, Input Terminal S1 (EF1) 0107H Option Response Error (oFA06)
0043H External Fault 2, Input Terminal S2 (EF2) 0111H Option RAM Fault (oFA10)
0046H Current Offset Fault (CoF) 0112H Option Operation Mode Fault (SLMOD) (oFA11)
0047H PLC Detection Error 1 (PE1) 0113H Unit Receive CRC Error (oFA12)
0048H PLC Detection Error 2 (PE2) 0114H Unit Receive Frame Error (oFA13)
0052H Node Setup Fault (nSE) 0115H Unit Receive Abort Error (oFA14)
0070H AC Fuse Blowout (FUA) 0116H Option Receive CRC Error (oFA15)
0083H A/D Conversion Error (CPF02) 0117H Option Receive Frame Error (oFA16)
0084H PWM Data Fault (CPF03) 0118H Option Receive Abort Error (oFA17)
0087H EEPROM Memory Data Error (CPF06) 0131H Communication ID Error (oFA30)
0088H Terminal Board Connection Error (CPF07) 0132H Model Code Error (oFA31)
0089H EEPROM Serial Communication Fault (CPF08) 0133H Sumcheck Error (oFA32)
008CH RAM Fault (CPF11) 0134H
Communication Option Timeout Waiting for Response
(oFA33)
008DH Flash Memory Circuit Exception (CPF12) 0135H MEMOBUS/Modbus Timeout (oFA34)
008EH Watchdog Circuit Exception (CPF13) 0136H Unit Timeout Waiting for Response (oFA35)
008FH Control Circuit Fault (CPF14) 0137H CI Check Error (oFA36)
0091H Clock Fault (CPF16) 0138H Unit Timeout Waiting for Response (oFA37)
0092H Timing Fault (CPF17) 0139H Control Command Selection Error (oFA38)
0093H Control Circuit Fault (CPF18) 013AH Unit Timeout Waiting for Response (oFA39)
0094H Control Circuit Fault (CPF19) 013BH Control Response Selection 1 Error (oFA40)
0095H Hardware Fault at Power Up (CPF20) 013CH Unit Timeout Waiting for Response (oFA41)
0096H Hardware Fault at Communication Start Up (CPF21) 013DH Control Response Selection 2 Error (oFA42)
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