C.9 MEMOBUS/Modbus Data Table
432 YASKAWA ELECTRIC SIEP C710616 35D YASKAWA AC Drive E1000 Technical Manual
◆ Broadcast Messages
Data can be written from the master to all slave devices at the same time.
The slave address in a broadcast command message must be set to 00H. All slaves will receive the message, but will not
respond.
◆ 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
<3> The contents of a communication error are saved until the fault is reset.
<4> Depending on the motor used, the correct motor pole number must be set to parameter E2-04 or E5-04.
Register No. Contents
0001H
Digital Input Command
bit 0 Forward Run (0: Stop 1: Run)
bit 1 Direction Command (0: Forward, 1: Reverse)
bit 2, 3 Reserved
bit 4 External Fault
bit 5 Fault Reset
bit 6 to B Reserved
bit C Multi-Function Digital Input S5
bit D Multi-Function Digital Input S6
bit E Multi-Function Digital Input S7
bit F Multi-Function Digital Input S8
0002H Frequency Reference 30000/100%
Fault Code Fault Name Fault Code Fault Name
0002H Undervoltage (Uv1) 008CH RAM Fault (CPF11)
0003H Control Power Supply Undervoltage (Uv2) 008DH Flash Memory Circuit Exception (CPF12)
0004H Soft Charge Circuit Fault (Uv3) 008EH Watchdog Circuit Exception (CPF13)
0005H IGBT Short Circuit (SC) 008FH Control Circuit Fault (CPF14)
0006H Ground Fault (GF) 0091H Clock Fault (CPF16)
0007H Overcurrent (oC) 0092H Timing Fault (CPF17)
0008H Overvoltage (ov) 0093H Control Circuit Fault (CPF18)
0009H Heatsink Overheat (oH) 0094H Control Circuit Fault (CPF19)
000AH Heatsink Overheat (oH1) 0095H Hardware fault at power up (CPF20)
000BH Motor Overload (oL1) 0096H Hardware fault at communication start up (CPF21)
000CH Drive Overload (oL2) 0097H A/D Conversion Fault (CPF22)
000DH Overtorque Detection 1 (oL3) 0098H PWM Feedback Fault (CPF23)
0011H External Fault at input terminal S3 (EF3) 0099H Drive Unit Signal Fault (CPF24)
0012H External Fault at input terminal S4 (EF4) 009AH Terminal board is not properly connected. (CPF25)
0013H External Fault at input terminal S5 (EF5) 009BH ASIC BB Circuit Error (CPF26)
0014H External Fault at input terminal S6 (EF6) 009CH ASIC PWM Setting Register Error (CPF27)
0015H External Fault at input terminal S7 (EF7) 009DH ASIC PWM Pattern Error (CPF28)
0016H External Fault at input terminal S8 (EF8) 009EH ASIC On-Delay Error (CPF29)
001BH Input Phase Loss (PF) 009FH ASIC BBON Error (CPF30)
001CH Output Phase Loss (LF) 00A0H ASIC Code Error (CPF31)
001DH Motor Overheat (PTC input) (oH3) 00A1H ASIC Start-p Error (CPF32)
001EH Digital Operator Connection (oPr) 00A2H Watch-dog Error (CPF33)
001FH EEPROM Write Error (Err) 00A3H ASIC Power/Clock Error (CPF34)
0020H Motor Overheat (PTC input) (oH4) 00A4H External A/D Converter Error (CPF35)
0021H MEMOBUS/Modbus Communication Error (CE) 00A9H Control Circuit Error (CPF40)
0022H Option Communication Error (bUS) 00AAH Control Circuit Error (CPF41)
0025H Control fault (CF) 00ABH Control Circuit Error (CPF42)
0027H Option External Fault (EF0) 00ACH Control Circuit Error (CPF43)
0028H PI Feedback Loss (FbL) 00ADH Control Circuit Error (CPF44)
0029H Undertorque Detection 1 (UL3) 00AEH Control Circuit Error (CPF45)
002BH High Slip Braking Overload (oL7) 0101H Option compatibility error (oFA00)
0030H Hardware Fault (including oFx) 0102H Option not properly connected (oFA01)
0036H Output Current Imbalance (LF2) 0106H A/D Conversion Error (oFA05)
0037H Pullout Detection (Sto) 0107H Option Response Error (oFA06)
SIEP_C710616_35.book 432 ページ 2015年11月30日 月曜日 午後2時2分