TECO fault codes
Fault codes
- -LV- Undervoltage detected at stop
- -OC- Current error detected at stop
- -OH- Inverter overheat detected at stop
- -OV- Overvoltage detected at stop
- 0S Overspeed
- 1BrE Inverter fault
- 1brE Inverter fault
- A.01 Parameter checksum and error
- A.02 ADC fault
- A.03 Motor speed overspeed
- A.04 Motor overload
- A.05 Motor model code error
- A.06 Excessive position deviation
- A.07 Electronic gear ratio fault
- A.08 U phase current detection fault
- A.09 V phase current detection fault
- A.10 Encoder ABZ detection fault
- A.11 Encoder communication error
- A.12 Encoder Z phase signal fault
- A.13 Overcurrent signal (software detection)
- A.14 Overcurrent signal (hardware detection)
- A.15 Voltage too high
- A.16 Voltage too low
- A.17 Main power supply phase loss
- A.18 Main power supply power failure
- A.19 Regeneration resistor open circuit
- A.20 Regenerative resistor overload
- A.21 Drive overheat
- A.22 CAN bus error
- A.23 CANopen heartbeat fault
- A.24 CANopen sync frame too early
- A.25 CANopen sync frame too late
- A.26 Specification setting error
- A.27 Position pulses per cycle fault
- A.28 Motor phase loss
- A.36 Overvoltage
- A.37 IGBT overtemperature
- A.38 IGBT sensor fault
- A.43 Power board overtemperature
- A.45 Overcurrent
- A.48 Motor overtemperature
- A.49 Motor overload
- A.50 Current limit
- A.57 Analog fault
- A.62 Modbus local bus communication timeout
- A.76 External fault
- A.98 Not unlocked
- A.99 Program checksum and error
- ADL Current feedback protection level
- AL-01 Supply voltage too low
- AL-03 Motor overload
- AL-04 Drive overcurrent
- AL-05 Encoder ABZ phase signal fault
- AL-06 CPU fault
- AL-08 Memory error
- AL-10 Motor overcurrent
- AL-11 Excessive position deviation
- AL-12 Motor overspeed
- AL-13 CPU fault
- AL-14 Drive inhibit fault
- AL-15 Drive overheat
- AL-18 Voltage too high
- AL.001 Supply voltage too low
- AL.002 Supply voltage too high
- AL.003 Motor overload
- AL.004 Drive overcurrent
- AL.005 Encoder signal fault
- AL.006 Encoder UVW phase signal fault
- AL.008 Parameter data read/write error
- AL.009 Emergency stop
- AL.012 Motor overspeed
- AL.013 Motor model fault
- AL.014 Drive inhibit fault
- AL.015 Drive overheat
- AL.017 MCU fault 1
- AL.018 MCU fault 2
- AL.019 MCU fault 3
- AL.020 Motor line open
- AL.029 EtherCAT/CANopen communication disconnected
- AL.030 Modbus communication timeout error
- AL.035 Auto-tuning fault
- AL.037 Regeneration fault
- AL.049 EtherCAT sync fault
- AL.051 Motor overload
- AL.052 External sensor overtemperature
- AL.053 EtherCAT Watchdog run fault
- AL.058 Electronic gear ratio setting error
- AL.064 Software limit setting error
- AL.072 EtherCAT/CANopen ControlWord input fault
- AL.083 MCU fault 4
- AL001 Supply voltage too low
- AL002 Supply voltage too high
- AL003 Motor overload
- AL004 Drive overcurrent
- AL005 Encoder signal fault
- AL006 Encoder UVW phase signal fault
- AL008 Parameter data read/write error
- AL009 Emergency stop
- AL012 Motor overspeed
- AL013 Motor model fault
- AL014 Drive inhibit fault
- AL015 Drive overheat
- AL017 MCU fault 1
- AL018 MCU fault 2
- AL019 MCU fault 3
- AL020 Auto tune motor line open
- AL030 Modbus communication timeout error
- AL035 Auto-tuning fault
- AL037 Regeneration fault
- AL051 Motor overload
- AL052 External sensor overtemperature
- AL058 Electronic gear ratio setting error
- ATER Automatic parameter measurement failed
- BB External base-block signal input (flashing)
- BLSS Pressure feedback signal lost
- CALL Communication standby (flashing)
- CE Communication error
- CF00 Operator communication error
- CF01 Operator communication error 2
- CF07 Motor control fault
- CF08 Motor control fault
- CLA Current protection level A
- CLB Current protection level B
- COPUP PUMP communication disconnected
- COT Communication open detection error
- COt Communication error
- CPF Program error
- CPF00 Warning :OP communication error
- CPF01 Warning :OP communication interrupted
- CPF02 Control circuit fault
- CPF03 EEPROM error
- CPF04 EEPROM coding error
- CPF05 A/D fault
- CPF06 Interface card fault
- CPF20 AI-14B card A/D fault
- CPF21 Communication error 1
- CPF22 Communication error 2
- CPF23 Communication error 2
- CPF24 Communication error 4
- CPF25 Communication error 5
- CPF26 Communication error 6
- CPF27 Communication error 7
- CPF30 EPROM addressing fault
- CTER Current sensor detection fault
- CTR Current sensor detection fault
- DEV Speed deviation
- E.S. External emergency stop
- E3 External error signal input
- E4 External error signal input
- E5 External error signal input
- EF Forward and reverse commands applied simultaneously (flashing)
- EF1 External fault (S1)
- EF2 External fault (S2)
- EF3 External fault 3
- EF4 External fault (S4)
- EF5 External fault 5
- EF6 External fault 6
- EF7 External fault 7
- EF8 External fault 8
- EF9 Forward/reverse error (flashing)
- EP1 Parameter setting error Copy Unit failure
- EP2 Parameter mismatch
- EPR EEPROM error
- EPR1 Parameter setting error Copy Unit failure
- EPR2 Parameter mismatch
- EPr EEPROM error
- EPr1 Parameter setting error copy unit failure
- EPr2 Parameter mismatch
- ES External emergency stop (flashing)
- Er.90 IO board and Power board communication failure
- Er.91 Keys disabled
- Er1 Key operation mode error
- Er2 Parameter setting error
- Er5 Parameter change invalid during communication
- Er6 Communication failure
- Er7 Parameter setting error
- Err Parameter incorrect
- Err1 Key operation mode error
- Err2 Parameter setting error
- Err4 CPU illegal interrupt
- Err5 Parameter change invalid during communication
- Err6 Communication failure
- Err7 Parameter setting error
- Err8 Factory setting error
- FB PID feedback open
- FIRE Forced run mode
- FU Fuse open circuit fault
- GF Ground fault
- H-C Inverter overheat during operation
- HFPB High flow fault
- HIPB High voltage fault
- HIPBT High flow fault
- HPErr Model type selection fault
- Hi-p Pressure too high
- Hip Pressure too high
- IPL Input under phase
- L0PB Low voltage fault
- LFPB Low flow fault
- LOC Parameter/frequency direction locked
- LOPBT Low flow fault
- LPBFT Undervoltage
- LSCFT Low suction fault
- LV Stop voltage too low
- LV-C Undervoltage during operation
- LVC Undervoltage during operation
- Lo-P Pressure too low
- LoP Pressure too low
- OC Overcurrent
- OC-A Overcurrent during acceleration
- OC-C Overcurrent at constant speed
- OC-D Overcurrent during deceleration
- OC-S Overcurrent at start
- OCA Overcurrent during acceleration
- OCC Overcurrent at constant speed
- OCD Overcurrent during deceleration
- OCS Overcurrent at start
- OH Heatsink overheat
- OH-C Heatsink overheat during operation
- OH1 Heatsink overtemperature
- OH2 Warning: overtemperature (flashing)
- OH3 Motor overheat
- OH4 Motor overheat
- OHC Heatsink overheat during operation
- OL1 Overload (motor)
- OL2 Overload (inverter)
- OL3 Overload (over torque detection)
- OPBFT High-voltage fault
- OPE01 Warning : capacity setting incorrect
- OPE02 Warning: parameter setting incorrect
- OPE03 Warning: input terminal setting incorrect
- OPE04 Warning: PG parameter setting incorrect
- OPE10 Warning: v/F curve setting incorrect
- OPE11 Warning: carrier frequency setting incorrect
- OPL Output under phase
- OS Overspeed
- OT Over-torque detection fault
- OV Overvoltage
- OV-C Voltage too high during operation/deceleration
- OVC Voltage too high during operation/deceleration
- OVSP Overspeed during run (over 20% of rated)
- PBFT Undervoltage
- PDER PID feedback open
- PErr Inverter capacity setting error : inverter capacity setting 13-00 mismatch rated voltage .
- PF Error
- PF00 Control function fault
- PF01 Control function fault
- PF02 Control function fault
- PF03 Control function fault
- PF04 Control function fault (flashing)
- PF05 Control function fault (lit or flashing)
- PG0 PG open
- PGO PG open circuit fault
- PID PID feedback open
- Retry Retry (flashing)
- SC Short circuit fault
- SE01 Setting range error
- SE02 Digital input terminal fault
- SE03 V/f curve fault
- SE05 PID selection fault
- SE07 PG card fault
- SE08 PM motor mode fault
- SE09 PI setting error
- SE10 PUMP/HVAC setting error
- SP0 Zero speed stop
- SP1 Direct start failed
- SP2 Keypad emergency stop
- SPI Input under phase
- SPO Output under phase
- SS1 Safety switch
- STO Safety switch
- STP0 Zero speed stop
- STP1 Direct start failed
- STP2 Keypad emergency stop
- TOL External overload
- USP Unmanned protection (flashing)
- UT Under-torque detection fault
- UV Undervoltage (insufficient main circuit voltage) (flashing)
- UV1 Undervoltage (main circuit insufficient voltage)
- UV2 Control circuit voltage too low
- UV3 MC fault
- V-C Undervoltage during operation
- VSP Motor rotating overspeed
- b.b. External BASE BLOCK
- bb Warning: trip (flashing)
- bb1 External interlock (flashing)
- bb2 External interlock (flashing)
- bb3 External interlock (flashing)
- bb4 External interlock (flashing)
- bb5 External interlock (flashing)
- bb6 External interlock (flashing)
- bb7 External interlock (flashing)
- bb8 External interlock (flashing)
- buS Communication error 3
- dEu Excessive speed deviation