Panasonic fault codes

Fault codes

AS External stop signal from control circuit terminal 16 (external stop)
AU External emergency stop input from control circuit terminal
CPU Excessive interference applied to inverter
E.BUS1 Expansion card disconnected
E.BUS4 Other expansion card fault
E.Bru Braking unit fault
E.BuS1 Expansion port A disconnected
E.BuS2 Expansion port B disconnected
E.BuS3 CAN expansion card error
E.BuS4 DP expansion card fault
E.BuS5 Other expansion card fault
E.BuS6 Other option card disconnected
E.CE RS485 communication error
E.CP1 Monitor comparison output 1 fault
E.CP2 Monitor comparison output 2 fault
E.CPU CPU timeout fault
E.CPu CPU timeout fault
E.CoP Parameter copy error
E.DAT Parameter setting error
E.DEF Excessive speed deviation
E.EEP Parameter storage error
E.EF External fault
E.FSG Fan short circuit fault
E.FrA Tension material break fault
E.HAL Three-phase current sum not zero
E.HAL1 Phase U large zero drift
E.HAL2 Phase V large zero drift
E.HAL3 Phase W large zero drift
E.IAE1 Motor angle auto-tuning fault
E.IAE2 Motor angle auto-tuning fault
E.IAE3 Motor angle auto-tuning fault
E.LD1 Load 1
E.LD2 Load 2
E.Ld1 Load 1
E.Ld2 Load 2
E.LoC Chip locked
E.Lu Undervoltage during operation
E.OC1 Overcurrent during acceleration
E.OC2 Overcurrent during deceleration
E.OC3 Overcurrent at constant speed
E.OL1 Motor overload
E.OL3 Inverter overload 2
E.OU1 Overvoltage during acceleration
E.OU2 Overvoltage during deceleration
E.OU3 Overvoltage at constant speed
E.OU4 Stop overvoltage
E.PG PG parameter setting error
E.PG01 PG parameter setting error
E.PG02 Z pulse fault
E.PG03 ABZ encoder open
E.PG04 Resolver check fault
E.PG05 Resolver disconnected
E.PG06 Other encoder fault
E.PG08 Encoder Z pulse logic fault
E.PG10 Encoder Z pulse disconnected
E.PG12 Encoder feedback fault
E.PG13 Encoder hardware disconnected
E.PID PID feedback open
E.PLL Phase-locked loop fault
E.PST1 Synchronous motor out-of-step fault
E.PST2 Step-out fault 2
E.PST3 Synchronous motor out-of-step fault
E.PiD PID feedback open
E.Pid PID feedback open
E.PoS Internal power supply short circuit
E.SC1 System fault during acceleration
E.SC2 System fault during deceleration
E.SC3 System fault at constant speed
E.SC4 Stop system fault
E.SGxx Ground fault
E.SGxy Ground fault
E.SPD Runaway fault
E.SPd Runaway fault
E.TExx Auto-tuning output current out of range
E.bru Braking unit fault
E.dAT Parameter setting error
E.dEF Excessive speed deviation
E.iAE1 Motor angle auto-tuning fault 1
E.iAE2 Motor angle auto-tuning fault 2
E.iAE3 Motor angle auto-tuning fault 3
E.iLF Input phase loss
E.oC1 Overcurrent during acceleration
E.oC2 Overcurrent during deceleration
E.oC3 Overcurrent at constant speed
E.oC4 Software overcurrent
E.oH1 Rectifier module overtemperature
E.oH2 IGBT module overtemperature
E.oH3 Motor overtemperature
E.oL1 Motor overload
E.oL2 Inverter overload 1
E.oL3 Inverter overload 2: CBC continuously triggered
E.oL4 Inverter overload 3
E.oLF Three-phase output phase loss
E.oLF1 Output phase U loss
E.oLF2 Output phase V loss
E.oLF3 Output phase W loss
E.oLF4 Current imbalance
E.ou1 Overvoltage during acceleration
E.ou2 Overvoltage during deceleration
E.ou3 Overvoltage at constant speed
Er1 Inverter host and operator panel cannot communicate
Er2 VF100: host firmware newer than operator panel firmware
Err11.0 Control power insufficient voltage
Err11.0.0 Control power insufficient voltage
Err12.0 Overvoltage
Err12.0.0 Overvoltage
Err13.0 Main supply undervoltage (insufficient P-N voltage)
Err13.0.0 Main supply undervoltage (insufficient P-N voltage)
Err13.0.1 Main supply undervoltage (insufficient P-N voltage)
Err13.1 Main power undervoltage (AC cut-off detected)
Err13.1.0 Main power undervoltage (AC cut-off detected)
Err13.2.0 Mains phase loss (AC cut-off detection)
Err14.0 Overcurrent
Err14.0.0 Overcurrent 1
Err14.1 IPM fault
Err14.1.0 Overcurrent 2
Err14.1.1 Overheat 2
Err14.1.2 Overheat 3
Err15.0 Overheat
Err15.0.0 Overheat 1
Err15.1 Encoder overheat
Err15.1.0 Encoder overheat
Err15.2 Fan fault
Err15.2.0 Fan fault
Err16.0 Overload
Err16.0.0 Overload
Err16.1 Torque saturation fault
Err16.1.0 Torque saturation fault
Err18.0 Regeneration overload
Err18.0.0 Regeneration overload
Err18.1 Regenerative transistor fault
Err18.1.0 Regenerative transistor fault
Err21.0 Encoder communication disconnected
Err21.0.0 Encoder communication disconnected
Err21.0.1 Encoder communication disconnected
Err21.1 Encoder communication error
Err21.1.0 Encoder communication error
Err21.1.1 Encoder communication error
Err21.1.2 Encoder communication error
Err21.1.3 Encoder communication error
Err23.0 Encoder communication data error
Err23.0.0 Encoder communication data error
Err24.0 Excessive position deviation
Err24.0.0 Excessive position deviation
Err24.1 Excessive speed deviation
Err24.1.0 Excessive speed deviation
Err25.0 Hybrid deviation too large fault
Err25.0.0 Excessive hybrid deviation
Err26.0 Overspeed
Err26.0.0 Overspeed
Err26.1 Second overspeed protection
Err26.1.0 2nd overspeed protection
Err27.0 Command pulse input frequency error
Err27.0.0 Command pulse input frequency error
Err27.1 Absolute clear fault
Err27.1.0 Absolute clear protection
Err27.2 Command pulse multiplication error
Err27.2.0 Command pulse multiplication error
Err27.4 Command error 1
Err27.4.0 Command error 1
Err27.5 Command generation error
Err27.5.0 Command generation error
Err27.6 Conflicting motion command protection
Err27.6.0 Conflicting motion command protection
Err27.6.1 Conflicting motion command protection
Err27.6.2 Conflicting motion command protection
Err27.7 Position information initialization fault
Err27.7.0 Position information initialization fault
Err28.0 Pulse regeneration limit protection
Err28.0.0 Pulse regeneration limit protection
Err29.0 Deviation counter overflow
Err29.0.0 Position deviation counter overflow fault
Err29.0.1 Position deviation counter overflow fault
Err29.0.2 Position deviation counter overflow fault
Err29.0.3 Position deviation counter overflow fault
Err29.1 Counter overflow protection 1
Err29.1.0 Counter overflow protection 1
Err29.2 Counter overflow protection 2
Err29.2.0 Counter overflow protection 2
Err29.2.1 Counter overflow protection 2
Err29.2.2 Counter overflow protection 2
Err29.2.3 Counter overflow protection 2
Err29.2.4 Counter overflow protection 2
Err29.2.5 Counter overflow protection 2
Err30.0 Safety input error
Err31.0 Safety function fault 1
Err31.0.0 Safety function fault 1
Err31.0.1 Safety function fault 1
Err31.0.2 Safety function fault 1
Err31.2 Safety function fault 2
Err31.2.0 Safety function fault 2
Err31.2.1 Safety function fault 2
Err31.2.2 Safety function fault 2
Err31.2.3 Safety function fault 2
Err33.0 I/F input duplicate assignment fault 1
Err33.0.0 I/F input duplicate assignment fault 1
Err33.1 I/F input duplicate assignment fault 2
Err33.1.0 I/F input duplicate assignment fault 2
Err33.2 I/F input function number fault 1
Err33.2.0 I/F input function model fault 1
Err33.3 I/F input function number fault 2
Err33.3.0 I/F input function model fault 2
Err33.4 I/F output function number fault
Err33.4.0 I/F output function model fault 1
Err33.5 I/F output function number fault 2
Err33.5.0 I/F output function model fault 2
Err33.6 Counter clear assignment fault
Err33.7 Command pulse inhibit input assignment error
Err33.8 Lock input assignment fault
Err33.8.0 Clamp input assignment fault
Err34.0 Motor travel range setting error
Err34.0.0 Motor travel range setting error
Err34.1 Single-turn absolute travel range fault
Err34.1.0 Single-turn absolute travel range fault
Err36.0 EEPROM parameter error
Err36.1 EEPROM parameter error
Err36.2 EEPROM parameter error
Err37.0 EEPROM check code error
Err37.1 EEPROM check code error
Err37.2 EEPROM check code error
Err38.0 Drive inhibit input protection
Err38.0.0 Drive inhibit input 1
Err38.1 Drive inhibit input 2
Err38.1.0 Drive inhibit input 2
Err38.2 Drive inhibit input 3
Err38.2.0 Drive inhibit input 3
Err39.0 Analog input 1 (AI1) too high
Err39.0.0 Analog input (AIN) too high
Err39.1 Analog input 2 (AI2) too high
Err39.2 Analog input 3 (AI3) too high
Err40.0 Absolute system stop fault
Err40.0.0 Absolute system stop fault
Err41.0 Absolute counter overflow fault
Err41.0.0 Absolute counter overflow fault
Err42.0 Absolute overspeed
Err42.0.0 Absolute overspeed
Err43.0 Encoder initialization fault
Err44.0 Absolute single-turn count protection
Err44.0.0 Single-turn count fault
Err45.0 Absolute multiturn count protection
Err45.0.0 Multi-turn count fault
Err47.0 Absolute status fault
Err47.0.0 Absolute status fault
Err48.0 Encoder Z phase fault
Err49.0 Encoder CS phase fault
Err50.0 External feedback scale wiring fault
Err50.0.0 External displacement sensor wiring fault
Err50.1 External feedback scale communication data error
Err50.1.0 External displacement sensor communication error
Err50.1.1 External displacement sensor communication error
Err50.1.2 External displacement sensor communication error
Err50.2 External displacement sensor communication data error
Err50.2.0 External displacement sensor communication data error
Err51.0 External feedback scale status fault 0
Err51.0.0 External displacement sensor status fault 0
Err51.1 External feedback scale status fault 1
Err51.1.0 External displacement sensor status fault 1
Err51.2 External feedback scale status fault 2
Err51.2.0 External displacement sensor status fault 2
Err51.3 External feedback scale status fault 3
Err51.3.0 External displacement sensor status fault 3
Err51.4 External feedback scale status fault 4
Err51.4.0 External displacement sensor status fault 4
Err51.5 External feedback scale status fault 5
Err51.5.0 External displacement sensor status fault 5
Err51.8.0 External displacement sensor other fault
Err55.0 A phase wiring fault
Err55.0.0 A phase wiring fault
Err55.1 B phase wiring fault
Err55.1.0 B phase wiring fault
Err55.2 Z phase wiring fault
Err55.2.0 Z phase wiring fault
Err68.0.0 Internal communication processing error 1
Err68.10.0 Internal communication processing error 11
Err68.11.0 Internal communication processing error 12
Err68.14.0 Internal communication processing error 15
Err68.19.0 Internal communication processing error 20
Err68.21.0 Internal communication processing error 22
Err68.3.0 Internal communication processing error 4
Err68.3.1 Internal communication processing error 4
Err68.3.2 Internal communication processing error 4
Err68.3.3 Internal communication processing error 4
Err68.5.0 Internal communication processing error 6
Err68.6.0 Internal communication processing error 7
Err68.7.0 Internal communication processing error 8
Err68.8.0 Internal communication processing error 9
Err68.9.0 Internal communication processing error 10
Err70.0 U phase current detection fault
Err70.0.0 U phase current detection fault 1
Err70.0.1 U phase current detection fault 2
Err70.1 W phase current detection fault
Err70.1.0 W phase current detection fault 1
Err70.1.1 W phase current detection fault 2
Err71.0 CCWTL fault
Err71.1 CWTL fault
Err72.0 Thermal protector fault
Err72.0.0 Thermal protector fault
Err75.0.0 External memory access error
Err75.0.1 External memory access error
Err75.0.2 External memory access error
Err75.0.3 External memory access error
Err77.0.0 Microcomputer fault 1
Err77.2.0 Microcomputer fault 3
Err77.6.0 Microcomputer fault 7
Err77.6.1 Microcomputer fault 7
Err77.6.2 Microcomputer fault 7
Err77.6.3 Microcomputer fault 7
Err80.0 RS232/RS485/Modbus communication timeout
Err80.0.0 Incorrect ESM request fault
Err80.1.0 Undefined ESM request fault
Err80.2.0 Boot state request fault
Err80.3 PLL not complete fault
Err80.3.0 PLL not complete fault
Err80.4.0 PDO watchdog error
Err80.6.0 PLL fault
Err80.7.0 Sync signal fault
Err81.0.0 Sync cycle setting error
Err81.1.0 Mailbox setting error
Err81.4.0 PDO watchdog setting error
Err81.5.0 DC setting error
Err81.6.0 SM event mode setting error
Err81.7.0 SyncManager 2/3 setting error
Err82.0 RTEX node address setting error
Err82.0.0 RTEX node address setting error
Err83.0 RTEX continuous communication error 1
Err83.0.0 RTEX continuous communication error
Err83.1 RTEX continuous communication error 2
Err83.1.0 RTEX continuous communication error
Err83.2 RS232/RS485/Modbus continuous communication error
Err83.2.0 Modbus continuous communication error
Err84.0 RTEX timeout fault
Err84.0.0 RTEX communication timeout error
Err84.3 RTEX sync establishment initialization fault
Err84.3.0 Sync establishment init fault
Err84.5 RTEX communication cycle error
Err84.5.0 RTEX communication cycle error
Err85.0.0 TxPDO assignment fault
Err85.1.0 RxPDO assignment fault
Err85.2.0 Lost Link detection fault
Err85.3.0 SII EEPROM error
Err86.0 RTEX Cyclic data error 1
Err86.0.0 RTEXCyclic data error 1
Err86.1 RTEX Cyclic data error 2
Err86.1.0 RTEXCyclic data error 2
Err86.2 RTEX_Update_Counter fault
Err86.2.0 RTEX_Update_Counter fault
Err87.0 Forced alarm input
Err87.0.0 Forced alarm input protection
Err87.1.0 Retraction complete (I/O)
Err87.2.0 Retraction complete (communication)
Err87.3.0 Retraction error
Err87.3.1 Retraction error
Err87.3.2 Retraction error
Err87.3.3 Retraction error
Err87.3.4 Retraction error
Err87.3.5 Retraction error
Err87.3.6 Retraction error
Err88.0.0 Main power supply insufficient voltage (AC open detection 2)
Err88.1.0 Control mode setting error
Err88.2.0 ESM request error during operation
Err88.3.0 Abnormal operation error
Err90.2 RTEX multi-axis sync establishment fault
Err90.2.0 RTEX multi-axis sync establishment fault
Err91.1 RTEX command error
Err91.1.0 Command error
Err91.3.0 RTEX command error 2
Err92.0 Encoder data restore error
Err92.0.0 Encoder data restore error
Err92.1 External displacement sensor data restore error
Err92.1.0 External displacement sensor data restore error
Err92.3 Multi-turn data upper limit value mismatch error
Err92.3.0 Multi-turn data upper limit value mismatch error
Err92.3.1 Multi-turn data upper limit value mismatch error
Err92.3.2 Multi-turn data upper limit value mismatch error
Err93.0 Parameter setting error 1
Err93.0.0 Parameter setting error 1
Err93.1 Block data setting error
Err93.2 Parameter setting error 2
Err93.2.0 Parameter setting error 2
Err93.3 External displacement sensor connection fault
Err93.3.0 External displacement sensor connection fault
Err93.3.1 External displacement sensor connection fault
Err93.3.2 External displacement sensor connection fault
Err93.3.3 External displacement sensor connection fault
Err93.3.4 External displacement sensor connection fault
Err93.3.5 External displacement sensor connection fault
Err93.5 Parameter setting error 4
Err93.5.0 Parameter setting error 4
Err93.8 Parameter setting error 6
Err93.8.0 Parameter setting error 6
Err94.0 Block data tripped error
Err94.2 Home reset fault
Err94.2.0 Home reset fault
Err94.3 Home reset fault 2
Err94.3.0 Home reset fault 2
Err95.0 Motor auto-tuning fault
Err95.0.0 Motor auto-tuning fault 1
Err95.1 Motor auto-tuning fault
Err95.1.0 Motor auto-tuning fault 2
Err95.2 Motor auto-tuning fault
Err95.2.0 Motor auto-tuning fault 3
Err95.3 Motor auto-tuning fault
Err95.3.0 Motor auto-tuning fault 4
Err95.4 Motor auto-tuning fault
Err95.4.0 Motor auto-tuning fault 5
Err95.5.0 Motor auto-tuning fault 6
Err96.2 Control unit fault 1
Err96.3 Control unit fault 2
Err96.4 Control unit fault 3
Err96.4.0 Control unit fault 3
Err96.5 Control unit fault 4
Err96.6 Control unit fault 5
Err96.6.0 Control unit fault 5
Err96.7 Control unit fault 6
Err97.0 Control mode setting error
Err98.1 RTEX hardware fault 1
Err98.1.0 RTEX hardware fault 1
Err98.2 RTEX hardware fault 2
Err98.2.0 Communication hardware error 2
Err98.3 RTEX hardware fault 3
Err98.3.0 Communication hardware error 3
Err98.5 Hardware self-diagnosis fault 1
Err98.5.0 Hardware self-diagnosis fault 1
Err99.0 Other fault
ErrC Excessive interference applied to inverter
FAn Cooling fan fault
FAn2 11 kW/15 kW upper cooling fan fault
LU Supply voltage below 85% of rated
OC1 Overcurrent during acceleration
OC2 Overcurrent during constant speed
OC3 Overcurrent during deceleration
OH Heatsink error overheat
OL Output current ≥125% electronic thermal setpoint or ≥140% rated for over 1 min (overload)
OP Power applied while run signal is ON
OU1 Internal DC voltage too large during acceleration
OU2 Internal DC voltage too high during constant speed
OU3 Internal DC voltage too large during deceleration
SC1 Instantaneous overcurrent during acceleration
SC2 Instantaneous current too high during constant speed
SC3 Instantaneous overcurrent during deceleration
SC4 Instantaneous overcurrent during accel/decel/constant speed
SC5 Output-side short-circuit overcurrent at start
SC6 Fault detected at startup
SEr Speed search failed