C.9 MEMOBUS/Modbus Data Table
YASKAWA ELECTRIC
TOEP C710656 10B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
183
MEMOB
US/Modb
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Commu
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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)
0097H
A/D Conversion Fault (CPF22)
013EH
Control Response Selection Error (oFA43)
0098H
PWM Feedback Fault (CPF23)
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