Sifang fault codes

Fault codes

• AL-001 Emergency stop
• AL-003 Forward limit
• AL-004 Reverse limit
• AL-007 Software forward limit
• AL-008 Software reverse limit
• AL-010 Absolute position lost
• AL-015 Encoder internal overtemperature
• ER.001 Servo drive overcurrent
• ER.002 IPM fault
• ER.003 Overload [instantaneous maximum load exceeded]
• ER.004 Servo drive DC bus calibration error alarm
• ER.005 Phase U current sampling channel fault
• ER.006 Phase V current sampling channel fault
• ER.007 W phase current detection fault
• ER.008 Regenerative brake overload or overcurrent
• ER.009 DC bus undervoltage
• ER.010 DC bus overvoltage
• ER.011 Motor overspeed
• ER.012 Drive heatsink overheat
• ER.013 Servo drive software overcurrent
• ER.014 EPROM read/write error
• ER.015 Parameter copy error
• ER.016 Excessive position deviation
• ER.017 Serial encoder fault
• ER.018 Encoder ABZ signal fault
• ER.019 Encoder UVW signal fault
• ER.020 Encoder fault
• ER.021 Speed measurement fault
• ER.022 Encoder initial signal disturbed
• ER.023 Electromagnetic interference 1
• ER.024 Electromagnetic interference 2
• ER.025 Electromagnetic interference 3
• ER.026 Electromagnetic interference 4
• ER.027 Motor connection fault
• ER.028 Main circuit input phase loss
• ER.029 Drive 24V fault
• ER.030 Communication error
• ER.031 Single-board fixture test QC label NG
• ER.032 Pre-aging QC label NG
• ER.033 12-hour burn-in test label NG
• ER.034 Post-aging complete unit test label NG
• ER.039 Control board error ID
• ER.040 Motor selection logic fault
• ER.041 Soft limit alarm
• Er-001 Overcurrent
• Er-003 Overload [instantaneous maximum load exceeded]
• Er-008 Regenerative brake overload or overcurrent
• Er-009 DC bus undervoltage
• Er-010 DC bus overvoltage
• Er-011 Motor overspeed
• Er.2250 DC bus current overcurrent
• Er.2320 Motor phase current overcurrent
• Er.2350 Drive overload
• Er.3130 Input phase loss
• Er.3210 Main circuit overvoltage
• Er.3220 Main circuit undervoltage
• Er.4310 Drive overheat
• Er.5210 Current detection circuit fault
• Er.6301 Storage module fault
• Er.7110 Braking resistor fault
• Er.7121 Motor locked rotor
• Er.7122 Field fault
• Er.7305 Pulse encoder fault
• Er.7306 Input pulse frequency fault
• Er.7510 Encoder communication disconnected
• Er.7511 Encoder communication interference
• Er.8700 Bus communication error
• Er.8702 Master heartbeat timeout
• Er.8703 RPDO timeout
• Er.8704 Node
• Er.8705 CAN communication error
• Er.FF00 Drive configuration error
• Er.FF01 Motor overload
• Er.FF02 Encoder internal fault
• Er.FF04 Encoder data read error
• Er.FF05 Encoder data checksum error
• Er.FF06 Encoder data version error
• Er.FF09 Configuration parameter setting error
• Er.FF0A Output phase loss
• Er.FF0B Motor setting error
• Er.FF10 Gantry position deviation too large
• Fu.001 Overcurrent during acceleration
• Fu.002 Overcurrent during deceleration
• Fu.003 Overcurrent during operation
• Fu.004 Overvoltage during acceleration
• Fu.005 Overvoltage during deceleration
• Fu.006 Overvoltage during operation
• Fu.007 Overvoltage at stop
• Fu.008 Undervoltage during operation (maskable)
• Fu.009 Drive protection tripped
• Fu.01 Inverter acceleration overcurrent during operation
• Fu.010 Output ground fault (maskable)
• Fu.011 Electromagnetic interference
• Fu.012 Inverter overload
• Fu.013 Motor overload tripped
• Fu.014 Inverter overheat (sensor 1)
• Fu.015 Inverter overheat (sensor 2)
• Fu.016 Inverter overheat (sensor 3)
• Fu.017 External device fault or panel forced stop
• Fu.018 Speed excessive deviation (DEV)
• Fu.019 Overspeed fault (OS)
• Fu.02 Inverter deceleration overcurrent during operation
• Fu.020 PG card phase A/B pulses reversed
• Fu.021 Main contactor not closed or main circuit thyristor not conducting
• Fu.022 Internal data memory error
• Fu.023 Phase R input voltage missing (maskable)
• Fu.024 Phase S input voltage missing (maskable)
• Fu.025 Phase T input voltage missing (maskable)
• Fu.026 Phase U output current missing/too low
• Fu.027 Phase V output current missing/too low
• Fu.028 Phase W output current missing/too low
• Fu.03 Inverter run or stop overcurrent
• Fu.032 Three-phase input voltage imbalance (maskable)
• Fu.035 Software overcurrent
• Fu.039 Fin input disconnected
• Fu.04 Inverter acceleration overvoltage during operation
• Fu.040 Speed detection circuit open
• Fu.041 Motor not connected during parameter identification
• Fu.042 Phase U output open or severe parameter imbalance
• Fu.043 Phase V output open or severe parameter imbalance
• Fu.044 Phase W output open or severe parameter imbalance
• Fu.045 Motor overtemperature
• Fu.046 Motor locked rotor
• Fu.047 PG feedback signal U/V/W fault
• Fu.048 Rotor magnetic pole initial position fault
• Fu.049 Z signal identification error
• Fu.05 Inverter deceleration overvoltage during operation
• Fu.051 U phase current detection error (sensor or circuit)
• Fu.052 V phase current detection error (sensor or circuit)
• Fu.054 Temperature sensor fault (maskable)
• Fu.055 Temperature sensor 2 fault (maskable)
• Fu.056 Temperature sensor 3 fault (maskable)
• Fu.06 Inverter overvoltage during operation
• Fu.067 Function extension unit 1 communication link interrupted
• Fu.068 Function extension unit 2 fault
• Fu.07 Inverter at stop overvoltage
• Fu.071 Control board communication error
• Fu.072 Accessory connection fault
• Fu.08 Inverter undervoltage during operation
• Fu.09 Phase-to-phase short circuit fault
• Fu.1 Acceleration overcurrent during operation
• Fu.10 Inverter output ground fault (reserved)
• Fu.11 Inverter interference
• Fu.12 Inverter overload
• Fu.13 Motor overload
• Fu.130 Expansion function dedicated fault code
• Fu.14 Inverter overheat
• Fu.16 External device fault
• Fu.17 Inverter output phase loss
• Fu.18 Communication interrupted
• Fu.19 Inverter main contactor closed fault
• Fu.2 Inverter overcurrent during deceleration motion
• Fu.20 Current detection fault
• Fu.201 Parameter setting conflict
• Fu.21 Temperature sensor fault
• Fu.22 Motor not connected during parameter identification
• Fu.23 Auto-tuning fault
• Fu.24 Speed excessive deviation
• Fu.25 Three-phase input phase loss
• Fu.26 Output phase loss
• Fu.27 DC fan 1 fault
• Fu.28 DC fan 2 fault
• Fu.3 Inverter run or stop overcurrent
• Fu.30 Inverter cannot normal detection motor parameter
• Fu.309 Current detection fault
• Fu.31 Phase U motor parameter error
• Fu.311 Control board fault
• Fu.32 Phase V motor parameter error
• Fu.33 Phase W motor parameter error
• Fu.34 Phase W motor parameter error
• Fu.35 Software overcurrent
• Fu.4 Inverter acceleration overvoltage during operation
• Fu.40 Internal data memory error
• Fu.5 Inverter deceleration overvoltage during operation
• Fu.6 Inverter overvoltage during operation
• Fu.7 Inverter at stop overvoltage
• Fu.8 Inverter undervoltage during operation
• Fu.800 Oil temperature overlimit fault
• Fu.801 Oil-temperature sensor fault
• Fu.803 Motor temperature sensor fault
• Fu.804 Motor temperature out of range
• Fu.805 System initialization failure
• Fu.808 Communication error
• Fu.9 Inverter drive protection tripped
• aL.008 Input undervoltage (undervoltage pre-alarm)
• aL.011 Harsh electromagnetic environment
• aL.012 Load too heavy, protection may occur
• aL.014 INV overtemperature pre-alarm
• aL.018 Speed excessive deviation (DEV)
• aL.019 Overspeed (OS)
• aL.031 Start permit signal missing
• aL.032 Three-phase input voltage imbalance warning
• aL.038 AI1 input disconnected
• aL.039 Fin input disconnected
• aL.040 Speed detection circuit open
• aL.041 No-load run motor parameter identification failed
• aL.044 Motor U phase parameter error
• aL.045 Motor overtemperature
• aL.046 Synchronous motor rotor magnetic pole position dynamic tracking out of bounds
• aL.047 Z signal loss or auto-tuning fault
• aL.049 Drive circuit error imbalance
• aL.050 Motor may not be connected correctly
• aL.054 Temperature sensor fault
• aL.056 Temperature sensor 1 fault
• aL.058 Cannot batch-restore parameters during run
• aL.059 Cannot restore power-on values during run
• aL.061 Expansion communication module link to main control board interrupted
• aL.062 Function expansion unit 1 hardware conflict
• aL.063 Function expansion unit 2 hardware conflict
• aL.064 Function expansion unit resource conflict
• aL.065 Cannot establish communication with function expansion unit 1
• aL.066 Cannot establish communication with function expansion unit 2
• aL.067 Function extension unit 1 communication link interrupted
• aL.068 Function extension unit 2 communication link interrupted
• aL.072 Panel memory operation failed
• aL.073 Panel memory write prohibited; cannot download parameters
• aL.074 Parameter upload failed (auto-restored to pre-upload values)
• aL.075 Panel parameter version differs from device; upload not possible
• aL.076 Panel has no valid parameters; cannot upload
• aL.077 Panel parameters outside INV allowed range; upload failed
• aL.099 Operator panel connection fault
• aL.100 EMI caused control program runaway
• aL.101 Setting parameter conflict
• aL.102 Set parameter has no corresponding expansion card connected
• aL.103 Motor parameter setting conflict (rated frequency/speed conflict)
• aL.105 Motor stator inductance parameter overflow (motor parameters set incorrectly)
• aL.106 Synchronous motor rated frequency, speed, pole-pairs setting conflict
• aL.130 Expansion dedicated
• aL.201 Parameter setting conflict; about to stop
• d-15 First fault record
• d-16 Second fault record
• d-17 Third fault record
• d-18 Fourth fault record
• d-20 First fault record
• d-21 Second fault record
• d-22 Third fault record
• d-23 Fourth fault record
• d-24 Output frequency at last fault
• d-25 Output current at most recent fault
• d1-00 Last fault record
• d1-01 Historical fault record 1
• d1-02 Historical fault record 2
• d1-03 Historical fault record 3
• d1-04 Historical fault record 4
• d1-05 Historical fault record 5
• d1-06 Output frequency at last fault