YASKAWA OYMC V1000

2.9 MEMOBUS/Modbus Data Table
YASKAWA ELECTRIC SIEP C710606 10A YASKAWA AC Drive - V1000 PRELIM. Programming Manual 287
MEMOBUS/Modbus Communications
2
◆ Alarm Register Contents
The table below shows the alarm codes that can be read out from MEMOBUS/Modbus
register 007FH.
Table 2.5 Alarm Register 007FH Contents
0011H External Fault at input terminal S3 (EF3) 0084H PWM Data Fault (CPF03)
0012H External Fault at input terminal S4 (EF4) 0087H
Drive specification mismatch during
Terminal Board or Control Board
replacement (CPF06)
0013H External Fault at input terminal S5 (EF5) 0088H
Terminal Board Communication Fault
(CPF07)
0014H External Fault at input terminal S6 (EF6) 0089H
EEPROM Serial Communication Fault
(CPF08)
0015H Reserved 008CH RAM fault (CPF11)
0018H Overspeed (oS) 008DH Flash memory circuit exception (CPF12)
0019H Excessive Speed Deviation (dEv) 008EH Watchdog circuit exception (CPF13)
001AH PG Disconnect (PGo) 008FH Control Circuit Fault (CPF14)
001BH Input Phase Loss (PF) 0091H Clock Fault (CPF16)
001CH Output Phase Loss (LF) 0092H Timing Fault (CPF17)
001DH Motor Overheat (PTC input) (oH3) 0093H Control Circuit Fault (CPF18)
001EH Digital Operator Connection (oPr) 0094H Control Circuit Fault (CPF19)
001FH EEPROM Write Error (Err) 0095H Hardware fault at power up (CPF20)
0020H Motor Overheat (PTC input) (oH4) 0096H
Hardware fault at communication start up
(CPF21)
0021H
MEMOBUS/Modbus Communication
Error (CE)
0097H A/D Conversion Fault (CPF22)
0022H Option Communication Error (bUS) 0098H PWM Feedback Fault (CPF23)
0025H Control fault (CF) 0099H Drive capacity signal fault (CPF24)
0027H
PROFIBUS-DP Option External Fault
(EF0)
0101H Option compatibility error (oFA00)
0028H PID Feedback Loss (FbL) 0102H Option not properly connected (oFA01)
0029H Undertorque Detection 1 (UL3) 0104H Option Self-diagnostics Error (oFA03)
002AH Undertorque Detection 2 (UL4) 0105H Option Flash Write Mode Error (oFA04)
Alarm Code Fault Name Alarm Code Fault Name
0001H Undervoltage (Uv) 0017H Motor Overload (oL1)
0002H Overvoltage (ov) 0018H Drive Overload (oL2)
Fault Code Fault Name Fault Code Fault Name