Code |
Fault (fieldbus code) |
Cause |
What to do |
0001 |
OVERCURRENT (0x2310) |
Output current has exceeded internal fault limit. |
Check motor load. Check acceleration time. See firmware błock SPEED REF RAMP on page 96. Check motor and motor cable {including phasing and delta/star connection). Check that the start-up data in parameter group 99 corresponds to the motor rating plate. Check that there are no power factor correction capacitors or surge absorbers in motor cable. Check encoder cable (including phasing). |
0002 |
DC OVERVOLTAGE (0x3210) |
Excessive intermediate circuit DC voltage |
Check that overvoltage controller is on, parameter 47.01 OVERVOLTAGE CTRL. Check mains for static or transient overvoltage. Check brake chopper and resistor (if used). Check deceleration time. Use coast-to-stop function (if applicable). Retrofit frequency converter with brake chopper and brake resistor |
0003 |
DEVICE OVERTEMP (0x4210) |
Measured drtve temperaturę has exceeded internal fault limit. |
Check ambient conditions. Check air flow and fan operation. Check heatsinK fins for dust pick-up. Check motor power against unit power |
0004 |
SHORT CIRCUIT (0x2340) |
Short-circuit In motor cable(s) or motor |
Check motor and motor cable. Check there are no power factor correction capacitors or surge absorbers in motor cable. |
0005 |
DC UNDERVOLTAGE (0x3220) |
Intermediate circuit DC voltage is not sufficient due to missing mains phase, blown fuse or rectifier bridge internal fault. |
Check mains supply and fuses. |
0006 |
EARTH FAULT (0x2330) |
Drive has detected load unbalance typically due to earth fault in motor or motor cable. |
Check there are no power factor correction capacitors or surge absorbers in motor cable. Check that there is no earth fault in motor or motor cables: - measure insulation resistances of motor and motor cable. if no earth fault can be detected, contact your local ABB representative. |
0007 |
FAN FAULT (0xFF83) |
Fan is not able to rotate freely or fan is disconnected. Fan operation is monitored by measuring fan current. |
Check fan operation and connection. |
0008 |
IGBT OVERTEMP (0x7184) |
Drive temperaturę based on thermal model has exceeded internal fault limit. |
Check ambient conditions. Check airflow and fan operation. Check heatsink fins for dust pick-up. Check motor power against unit power. |
0009 |
BCWIRING (0x7111) |
Brake resistor short circuit or brake chopper control fault |
Check brake chopper and brake resistor connection. Ensure brake resistor is not damaged. |
0010 |
BCSHORT CIRCUIT (0x7113) |
Short circuit in brake chopper IGBT |
Replace brake chopper. Ensure brake resistor is connected and not damaged. |
0011 |
BC OVERHEAT (0x7181) |
Brake chopper IGBT temperaturę has exceeded internal fault limit. |
Let chopper cool down. Check resistor overload protection function settings, parameters 48.03.. .48.05. Check that braking cycle meets allowed limits. Check that dhve supply AC voltage is not excessive. |
0012 |
BR OVERHEAT (0x7112) |
Brake resistor temperaturę has exceeded fault limit defined by parameter 48.06 BR TEMP FAULTLIM. |
Stop drive. Let resistor cool down. Check resistor overload protection function settings, parameters 48.03.. .48.05. Check fault limit setting, parameter 48.06. Check that braking cycle meets allowed limits. |
0013 |
CURR MEAS GAIN (0x3183) |
Difference between output phase U2 and W2 current measurement gain is too great. |
Contact your local ABB representative. |
0014 |
CABLE CROSS CON (0x3181) Programmable fault: 46.08 CROSS CONNECTION |
incorrect input power and motor cable connection (i.e. input power cable is connected to drive motor connection). |
Check input power connections. |
0015 |
SUPPLY PHASE (0x3130) Programmable fault: 46.06 SUPPL PHS LOSS. |
intermediate circuit DC voltage is oscillating due to missing input power line phase or blown fuse. |
Check input power line fuses. Check for input power supply imbalance. |
0016 |
MOTOR PHASE (0x3182) Programmable fault: 46.04 MOT PHASE LOSS |
Motor circuit fault due to missing motor connection (all three phases are not connected). |
Connect motor cable. |
0017 |
ID-RUN FAULT (0xFF84) |
Motor ID Run is not completed successfully. |
Check motor settings, parameters 99.04...99.13. Check that no limits prevent ID run Following must apply: 20.05 MAXIMUM CURRENT > 99.06 MOT NOM CURRENT for Reduced and Normal ID run: - 20.01 MAXIMUM SPEED > 55% of 99.09 MOT NOM SPEED - 20.02 MINIMUM SPEED 65% of 99.07 MOT NOM VOLTAGE -20.06 MAXIMUM TORGUE > 100% (onlyfor Normal ID ain}. Retry. |
0018 |
CURR U2 MEAS (0x3184) |
Measured offset error of U2 output phase current measurement is too great. (Offset value is updated during current calibratjon.) |
Contact your local ABB representative. |
0019 |
CURR V2 MEAS (0x3185) |
Measured offset error of V2 output phase current measurement is too great (Offset value is updated during current calibratjon.) |
Contact your local ABB representative. |
0020 |
CURR W2 MEAS (0x3186) |
Measured offset error of W2 output phase current measurement is too great. (Offset value is updated during current calibratjon.) |
Contact your local ABB representative. |
0021 |
ST01 LOST (0xFF7B) |
Safe Torque Off function is active, i.e. safety circuit signal 1 connected between X6:1 and X6:3 is lost while drive is at stopped state and parameter 46.07 STO DIAGNOSTIC setting is ALARM or NO. |
Check safety circuit connections. For more Information, see appropriate drive hardware manuał. |
0022 |
ST02 LOST (0xFF7C) |
Safe Torque Off function is actrve, i.e. safety circuit signal 2 connected between X6:2 and X6:4 is lost while drive is at stopped state and parameter 46.07 STO DIAGNOSTIC setting is ALARM or NO. |
Check safety circuit connections. For more Information, see appropriate drive hardware manuał. |
0023 |
STO MODE CHANGE (0xFF7D) |
Error in changing Safe Torque Off supen/ision, i.e. parameter 46.07 STO DIAGNOSTIC setting could not be changed to value FAULT |
Contact your local ABB representative. |
0024 |
INTBOARD OVERTEMP (0x7182) |
inferface board (between power unit and control unit) temperaturę has exceeded internal fault limit. |
Letdrive cool down. |
0025 |
BC MOD OVERTEMP (0x7183) |
input bridge or brake chopper temperaturę has exceeded internal fault limit. |
Letdrive cool down. |
0030 |
EXTERNAL (0x9000) |
Fault in extemal device. (This Information is configured through one of programmable digital inputs.) |
Check external devices forfaults. Check parameter 46.01 EXTERNAL FAULT setting. |
0031 |
SAFE TOROUEOFF (0xFF7A) Programmable fault; 46.07 STO DIAGNOSTIC |
Safe Torgue Off function is active, i.e. safety circuit signal(s) connected to connectorX6 is lost - during drive start or drive run or - while drive is stopped and parameter 46.07 STO DIAGNOSTIC setting is FAULT |
Check safety circuit connections. For more information. see appropriate drive hardware manuał. |
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0032 |
OVERSPEED (0x7310) |
Motor is turning faster than highest allowed speed due to incorrectly set minimum/ maximum speed, insufficient braKing torque or changes in load when using torque reference. |
Check minimum/maximum speed settings. parameters 20.01 MAXIMUM SPEED and 20.02 MINIMUM SPEED. Check adequacy of motor braking torque. Check applicability of torque control. Check need for brake chopper and resistor(s). |
0033 |
BRAKE START TORGUE (0xFF74) Programmable fault: 35.09 BRAKEFAULT FUNC |
Mechanical brake fault. Fault is activated if required motor starting torgue, 35.06 BRAKE OPEN TORO, is not achieved. |
Check brake open Iorque setting, parameter 35.06. Check drive torque and current limits. See firmware błock LIMITS on page 82. |
0034 |
BRAKE NOT CLOSED (0xFF75) Programmable fault: 35.09 BRAKE FAULT FUNC |
Mechanical brake control fault. Fault is activated if brake acknowledgement is not as expected during brake closing. |
Check mechanical brake connection. Check mechanical brake settings, parameters 35.01...35.09. To determine whether problem is with acknowledgement signal or brake: Check if brake is closed or open. |
0035 |
BRAKE NOTOPEN (0xFF76) Programmable fault: 35.09 BRAKEFAULT FUNC |
Mechanical brake control fault. Fault is activated if brake acknowledgement is not as expected during brake opening |
Check mechanical brake connection. Check mechanical brake settings, parameters 35.01...35.08. To determine whether problem is with acknowledgement signal or brake: Check if brake is closed or open. |
0036 |
LOCAL CTRL LOSS (0x5300) Programmable fault: 46.03 LOCAL CTRL LOSS |
Control panel or PC tool selected as active control location for drive has ceased communicating. |
Check PC tool or control panel connection. Check control panel connector. Replace control panel in mounting platform. |
0037 |
NVMEMCORRUPTED (0x6320) |
Drive intemal fault Note: This fault cannot be reset. |
Contact your local ABB representative. |
0038 |
OPTION COMM LOSS (0x7000) |
Communication between drive and option module (FEN-xx and/or FIO-xx) is lost |
Check that option modules are properly connected to Slot 1 and (or) Slot 2. Check that option modules or Slot 1/2 connectors are not damaged. To determine whether module or connector is damaged: Test each module individually in Slot 1 and Slot 2. |