Encom fault codes
Fault codes
- A-10 Motor overload protection (alarm)
- A-11 Motor underload (alarm)
- A-17 Inverter overheat (alarm)
- A-18 External device fault (alarm)
- A-22 PID reference loss (alarm)
- A-23 PID feedback loss (alarm)
- A-24 PID deviation error (alarm)
- A-26 Communication fault (alarm)
- A-30 E2PROM read/write error (alarm)
- A-33 Contactor fault (alarm)
- A-36 DC bus capacitor overheat (alarm)
- A-51 Main/auxiliary frequency channel mutual exclusion alarm
- A-52 Terminal function mutual exclusion alarm
- A-53 Run limit alarm
- A-54 Forward overtravel
- A-55 Negative overtravel
- A-58 Motor temperature sensor open
- A-74 Main contactor fault
- A01 Current warning
- A02 Speed control fault
- A03 Frequency command lost
- A04 Motor overspeed
- A05 Motor overtemperature pre-alarm
- A06 NTC resistor open
- A07 MODBUS communication alarm
- A08 Port B communication alarm
- A09 Port A communication alarm
- A10 Over torque/torque insufficient warning 1
- A11 Over torque/torque insufficient warning 2
- A12 External fault 1 alarm
- A13 External fault 2 alarm
- A14 External fault 5 alarm
- A15 External fault 6 alarm
- A16 External fault 7 alarm
- A17 External fault 8 alarm
- A18 PG open alarm
- A19 Keypad communication error
- A20 PID reference loss
- A21 PID feedback loss
- A22 PID deviation fault
- A23 Terminal block EEPROM operation error
- A24 Main control board FRAM operation error
- A25 Motor overheat warning
- A26 Module overheat pre-warning
- A27 Capacitor overheat pre-warning
- A28 Parameter setting error
- A30 OC signal error alarm
- A31 OU signal error alarm
- A32 Illegal motor switchover alarm
- A33 Drive inhibit alarm
- AL.405 Forward overtravel warning
- AL.406 Reverse overtravel warning
- AL.408 Run limit alarm
- C-00 1C00H
- C-01 1C01H
- C-02 1C02H
- C-03 1C03H
- C-04 1C04H
- C-05 1C05H
- E-01 Inverter unit fault
- E-02 Inverter overcurrent during deceleration
- E-03 Inverter overcurrent at constant speed
- E-04 Inverter overvoltage during acceleration
- E-05 Deceleration overvoltage during operation
- E-06 Inverter overvoltage at constant speed
- E-07 Inverter at stop overvoltage
- E-08 Undervoltage during operation
- E-09 Inverter overload
- E-10 Power module fault
- E-11 Input phase loss
- E-12 Input phase loss
- E-13 Rectifier bridge heatsink overheat
- E-14 IGBT heatsink overheat
- E-15 External device fault
- E-16 RS485 communication error
- E-17 Current detection fault
- E-18 Motor tuning fault
- E-19 EEPROM read/write error
- E-20 PID feedback open
- E-21 Internal interference fault
- E-22 PID reference loss
- E-23 PID feedback loss
- E-24 PID deviation fault
- E-25 Start terminal
- E-26 Communication error
- E-27 Multi-pump water-supply board communication error
- E-29 Divided pulse output overspeed (when division output valid and F19.34 tens=1)
- E-30 E2PROM read/write error
- E-31 Temperature detection disconnected
- E-32 Auto-tuning fault
- E-33 Contactor fault
- E-34 Field fault 1
- E-35 Field fault 2
- E-36 DC bus capacitor overheat
- E-37 Encoder open
- E-38 Overspeed
- E-39 Excessive speed deviation
- E-40 Z pulse loss fault
- E-41 Analog channel disconnected
- E-42 Line-side frequency lock fault
- E-43 Line-side voltage detection fault
- E-44 UVW encoder fault
- E-45 Cycle-by-cycle current limit fault
- E-47 Synchronous motor initial position detection fault
- E-48A-48 Motor overheat
- E-49 Excessive position deviation fault
- E-50 Homing fault
- E-51 Homing timeout
- E-52 Encoder fault
- E-53 Synchronous motor not auto-tuned under vector control
- E001 Inverter overcurrent during acceleration
- E002 Inverter overcurrent during deceleration
- E003 Inverter constant speed run overcurrent
- E004 Inverter overvoltage during acceleration
- E005 Inverter overvoltage during deceleration
- E006 Inverter constant speed run overvoltage
- E007 Inverter control power overvoltage
- E008 Inverter overload
- E009 Motor overload
- E01 Inverter overcurrent during acceleration
- E010 Inverter overheat
- E011 Overvoltage at stop
- E012 Input power supply phase loss
- E013 Inverter module fault
- E014 External device fault
- E015 Current detection circuit fault
- E016 485 communication error
- E017 Overcurrent during tuning
- E018 Overvoltage during tuning
- E019 Undervoltage
- E019E020 Undervoltage fault system interference
- E02 Inverter overcurrent during deceleration
- E020 System interference
- E021 Fault not cleared or hardware circuit fault
- E021E023 Auto-tuning fault E2PROM read/write error
- E022 Output phase W loss
- E023 E2PROM read/write error
- E024 Communication timeout error
- E03 Inverter overcurrent at constant speed
- E030 Wire-break alarm
- E04 Inverter overvoltage during acceleration
- E040 Overtravel alarm
- E05 Inverter overvoltage during deceleration
- E06 Inverter overvoltage at constant speed
- E07 Inverter at stop overvoltage
- E08 Main circuit undervoltage
- E09 Inverter overload
- E10 Motor overload
- E11 Motor underload
- E12 Input phase loss
- E13 Output phase loss
- E14 Inverter module fault
- E15 Ground fault during operation
- E16 Power-on ground fault
- E17 Module overheat
- E18 Capacitor overheat
- E20 Auto-tuning fault
- E21 Current detection circuit fault
- E22 Parameter upload error
- E23 Parameter download error
- E24 Keypad communication error
- E25 MODBUS communication error
- E26 Port B communication error
- E27 Port A communication error
- E28 24V power supply fault
- E30 Power-on terminal
- E31 Module temperature detection disconnected
- E33 Contactor fault
- E34 Field fault 1
- E35 Field fault 2
- E36 Terminal block EEPROM operation error
- E37 Main control board FRAM operation error
- E38 Motor overspeed
- E39 PG open
- E40 PID reference loss
- E41 PID feedback loss
- E42 PID deviation fault
- E43 Speed control fault
- E45 Over torque/torque insufficient 1
- E46 Over torque/torque insufficient 2
- E47 Base block active
- E48 External fault 3
- E49 External fault 4
- E50 Motor over torque
- E51 FCL overload
- End Machining complete
- Er.102 Runaway fault
- Er.103 Inverter module fault
- Er.104 Ground fault during operation
- Er.106 Bus encoder data checksum error
- Er.107 Z pulse loss fault
- Er.108 Incremental encoder UVW read error
- Er.200 Drive overload
- Er.201 Overcurrent
- Er.202 Main circuit overvoltage
- Er.203 Main circuit undervoltage during operation
- Er.204 Motor auto-tuning fault
- Er.206 Temperature detection disconnected
- Er.211 E2PROM read/write error
- Er.212 External device fault
- Er.214 Control circuit undervoltage during operation
- Er.215 Output phase loss
- Er.216 Heatsink overheat
- Er.217 Current detection circuit fault
- Er.219 Sync lost
- Er.222 Sync cycle error too large
- Er.300 Motor overload
- Er.301 Main circuit input phase loss
- Er.302 Overspeed
- Er.303 Pulse output overspeed
- Er.304 Pulse input overspeed
- Er.305 Motor locked rotor
- Er.306 Encoder battery failure
- Er.307 Encoder multi-turn count fault
- Er.308 Encoder multi-turn count overflow
- Er.309 AD sampling overvoltage
- Er.310 Excessive position deviation
- Er.312 Electronic gear ratio setting out of range
- Er.313 Modbus communication error
- Er.314 Braking resistor overload
- Er.316 Homing fault
- Er.408 Run limit alarm
- Err02 Drive overvoltage
- Err03 Drive undervoltage
- Err04 Drive overheat
- Err07 Drive overload
- Err08 Current detection circuit fault
- Err09 SPI communication data error
- Err10 SPI communication timeout error
- Err11 Inverter module fault
- Err13 E2PROM read/write error
- Err15 Motor encoder fault
- Err16 Excessive position deviation
- Err17 External input fault
- Err18 External axis encoder fault
- F26.00 Previous fault record
- F26.01 Fault record 2 faults ago
- F26.02 Fault record 3 faults ago
- F26.03 Fault record 4 faults ago
- F26.04 Set frequency at previous fault
- F26.05 Output frequency at previous fault
- F26.06 Output current at previous fault
- F26.07 DC bus voltage at previous error
- F26.08 Module temperature at previous fault
- Fd.00 Previous fault record
- Fd.01 Fault record 2 faults ago
- Fd.02 Fault record 3 faults ago
- Fd.03 Fault record 4 faults ago
- Fd.04 Previous five fault records
- Fd.05 Previous six fault records
- Fd.06 Set frequency at previous fault
- Fd.07 Output frequency at previous fault
- LOCH1. Keypad keys locked
- P.OFF Undervoltage
- SLEEP Sleep state
- Stop Emergency stop