ABB ACH550 Drive Fault Codes:
| Fault Code and Meaning | Cause and Remedy |
|---|---|
| F0001 OVERCURRENT | Cause: Output current is excessive. Remedy:
|
| F0002 DC OVERVOLT | Cause: Intermediate circuit DC voltage is excessive. Remedy:
|
| F0003 DEV OVERTEMP | Cause: Drive heatsink is overheated. Temperature is at or above limit (R1…R4: 115 °C, R5/R6: 125 °C). Remedy:
|
| F0004 SHORT CIRC | Cause: Fault current detected. Remedy:
|
| F0005 RESERVED | Cause: Not used. Remedy:
|
| F0006 DC UNDERVOLT | Cause: Intermediate circuit DC voltage is not sufficient. Remedy:
|
| F0007 AI1 LOSS | Cause: Analogue input 1 loss. Analogue input value is less than AI1 FAULT LIMIT (3021). Remedy:
|
| F0008 AI2 LOSS | Cause: Analogue input 2 loss. Analogue input value is less than AI2 FAULT LIMIT (3022). Remedy:
|
| F0009 MOT OVERTEMP | Cause: Motor is too hot, as estimated by the drive. Remedy:
|
| F0010 PANEL LOSS | Cause: Panel communication is lost and the drive is in local control mode (HAND) or remote mode (AUTO) parameterized to accept commands from the panel. Remedy:
|
| F0011 ID RUN FAIL | Cause: The motor ID run was not completed successfully. Remedy:
|
| F0012 MOTOR STALL | Cause: Motor or process stall. Motor is operating in the stall region. Remedy:
|
| F0013 RESERVED | Cause: Not used. Remedy:
|
| F0014 EXT FAULT 1 | Cause: Digital input defined to report the first external fault is active. Remedy:
|
| F0015 EXT FAULT 2 | Cause: Digital input defined to report the second external fault is active. Remedy:
|
| F0016 EARTH FAULT | Cause: The load on the input power system is out of balance. Remedy:
|
| F0017 OBSOLETE | Cause: Not used. Remedy:
|
| F0018 THERM FAIL | Cause: Internal fault. The thermistor measuring the internal temperature of the drive is open or shorted. Remedy:
|
| F0019 OPEX LINK | Cause: Internal fault. A communication-related problem has been detected between the control and main circuit boards. Remedy:
|
| F0020 OPEX PWR | Cause: Internal fault. Exceptionally low voltage detected on the main circuit board. Remedy:
|
| F0021 CURR MEAS | Cause: Internal fault. Current measurement is out of range. Remedy:
|
| F0022 SUPPLY PHASE | Cause: Ripple voltage in the DC link is too high. Remedy:
|
| F0023 RESERVED | Cause: Not used. Remedy:
|
| F0024 OVERSPEED | Cause: Motor speed is greater than 120% of the larger (in magnitude) of 2001 MINIMUM SPEED or 2002 MAXIMUM SPEED. Remedy:
|
| F0025 RESERVED | Cause: Not used. Remedy:
|
| F0026 DRIVE ID | Cause: Internal fault. Configuration block drive ID is not valid. Remedy:
|
| F0027 CONFIG FILE | Cause: Internal configuration file has an error. Remedy:
|
| F0028 SERIAL 1 ERR | Cause: Fieldbus communication has timed out. Remedy:
|
| F0029 EFB CON FILE | Cause: Error in reading the configuration file for the fieldbus adapter. Remedy:
|
| F0030 FORCE TRIP | Cause: Fault trip forced by the fieldbus. Remedy:
|
| F0031 EFB 1 | Cause: Fault code reserved for the EFB protocol application. Remedy:
|
| F0032 EFB 2 | Cause: Fault code reserved for the EFB protocol application. Remedy:
|
| F0033 EFB 3 | Cause: Fault code reserved for the EFB protocol application. Remedy:
|
| F0034 MOTOR PHASE | Cause: Fault in the motor circuit. One of the motor phases is lost. Remedy: Check for and correct:
|
| F0035 OUTP WIRING | Cause: Incorrect input power and motor cable connection (i.e., input power cable is connected to drive motor connection). The fault can be erroneously declared if the drive is faulty or the input power is a delta grounded system and the motor cable capacitance is large. Remedy:
|
| F0036 INCOMPATIBLE SW | Cause: Loaded software is not compatible with the current drive type. Remedy:
|
| F0037 CB OVERTEMP | Cause: Drive control board is overheated. The fault trip limit is 88 °C. Remedy: Check for and correct:
|
| F0038 USER LOAD CURVE | Cause: Condition defined by parameter 3701 USER LOAD C MODE has been valid longer than the time defined by 3703 USER LOAD C TIME. Remedy:
|
| F0101…199 SYSTEM ERROR | Cause: Error internal to the drive. Remedy:
|
| F0201…299 SYSTEM ERROR | Cause: Error in the system. Remedy:
|
| F1000 PAR HZRPM | Cause: Parameter values are inconsistent. Remedy: Check for any of the following:
|
| F1001 PAR PFA REF NEG | Cause: Parameter values are inconsistent. Remedy: Check for the following:
|
| F1002 RESERVED | Cause: Not used. Remedy:
|
| F1003 PAR AI SCALE | Cause: Parameter values are inconsistent. Remedy: Check for any of the following:
|
| F1004 PAR AO SCALE | Cause: Parameter values are inconsistent. Remedy: Check for any of the following:
|
| F1005 PAR PCU 2 | Cause: Parameter values for power control are inconsistent: Improper motor nominal kVA or motor nominal power. Remedy: Check that the following condition is met (1.1 < ... < 2.6):
|
| F1006 PAR EXT RO | Cause: Parameter values are inconsistent. Remedy: Check for the following:
|
| F1007 PAR FIELDBUS MISSING | Cause: Parameter values are inconsistent. Remedy: Check for and correct the following:
|
| F1008 PAR PFA MODE | Cause: Parameter values are inconsistent. Remedy:
|
| F1009 PAR PCU 1 | Cause: Parameter values for power control are inconsistent: Improper motor nominal frequency or speed. Remedy: Check for both of the following:
|
| F1010 PAR PFA & OVERRIDE | Cause: Override mode is enabled and PFA is activated at the same time. Remedy:
|
| F1011 PAR OVERRIDE | Cause: Parameter values are inconsistent. All override mode parameters do not have correct values when override mode is enabled (parameter 1705 OVERRIDE ENABLE). Remedy: Check for any of the following:
|
| F1012 PAR PFA IO 1 | Cause: IO configuration is not complete – not enough relays are parameterized for PFA. Or, a conflict exists between group 14, parameter 8117 NR OF AUX MOT and parameter 8118 AUTOCHNG INTERV. Remedy:
|
| F1013 PAR PFA IO 2 | Cause: IO configuration is not complete – the actual number of PFA motors (parameter 8127 MOTORS) does not match the PFA motors in group 14 and parameter 8118 AUTOCHNG INTERV. Remedy:
|
| F1014 PAR PFA IO 3 | Cause: IO configuration is not complete – the drive is unable to allocate a digital input (interlock) for each PFA motor (parameters 8120 INTERLOCKS and 8127 MOTORS). Remedy:
|
| F1015 RESERVED | Cause: Not used. Remedy:
|
| F1016 PAR USER LOAD C | Cause: Parameter values for the user load curve are inconsistent. Remedy: Check that the following conditions are met:
|
| – UNKNOWN DRIVE TYPE | Cause: Wrong type of panel, i.e. panel that supports drive X but not the ACH550, has been connected to the ACH550. Remedy:
|
| A2001 OVERCURRENT | Cause: The current limiting controller is active. Remedy:
|
| A2002 OVERVOLTAGE | Cause: The overvoltage controller is active. Remedy:
|
| A2003 UNDERVOLTAGE | Cause: The undervoltage controller is active. Remedy:
|
| A2004 DIR LOCK | Cause: The change in direction being attempted is not allowed. Remedy:
|
| A2005 IO COMM | Cause: Fieldbus communication has timed out. Remedy:
|
| A2006 AI1 LOSS | Cause: Analogue input 1 is lost, or value is less than the minimum setting. Remedy:
|
| A2007 AI2 LOSS | Cause: Analogue input 2 is lost, or value is less than the minimum setting. Remedy:
|
| A2008 PANEL LOSS | Cause: Panel communication is lost and either the drive is in local mode (HAND) or remote mode (AUTO) parameterized to accept commands from the panel. Remedy:
|
| A2009 DEVICE OVERTEMP | Cause: Drive heatsink is hot. This alarm warns that a DEV OVERTEMP fault may be near. (R1…R4: 100 °C, R5/R6: 110 °C). Remedy:
|
| A2010 MOTOR TEMP | Cause: Motor is hot, based on either the drive’s estimate or on temperature feedback. Remedy:
|
| A2011 RESERVED | Cause: Not used. Remedy:
|
| A2012 MOTOR STALL | Cause: Motor is operating in the stall region. This alarm warns that a MOTOR STALL fault trip may be near. Remedy:
|
| A2013 AUTORESET | Cause: This alarm warns that the drive is about to perform an automatic fault reset, which may start the motor. Remedy:
|
| A2014 AUTOCHANGE | Cause: This alarm warns that the PFA autochange function is active. Remedy:
|
| A2015 PFA I LOCK | Cause: This alarm warns that the PFA interlocks are active, which means that the drive cannot start any motor (when Autochange is used) or the speed regulated motor. Remedy:
|
| A2017 OFF BUTTON | Cause: This alarm warns that the OFF key has been pressed on the control panel when the AUTO mode is active. The drive stops. Remedy:
|
| A2018 PID SLEEP | Cause: This alarm warns that the PID sleep function is active; motor could accelerate when sleep ends. Remedy:
|
| A2019 ID RUN | Cause: Performing ID run. Remedy:
|
| A2020 OVERRIDE | Cause: Override mode activated. Remedy:
|
| A2021 START ENABLE 1 MISSING | Cause: This alarm warns that the Start enable 1 signal is missing. Remedy:
|
| A2022 START ENABLE 2 MISSING | Cause: This alarm warns that the Start enable 2 signal is missing. Remedy:
|
| A2023 EMERGENCY STOP | Cause: Emergency stop activated. Remedy:
|
| A2025 FIRST START | Cause: Signals that the drive is performing a First Start evaluation of motor characteristics. Remedy:
|
| A2026 INPUT PHASE LOSS | Cause: The intermediate DC circuit voltage is oscillating due to missing input power line phase or blown fuse (ripple exceeds 14%). Remedy:
|
| A2027 USER LOAD CURVE | Cause: Condition defined by parameter 3701 USER LOAD C MODE has been valid longer than time defined by 3703. Remedy:
|
| A2028 START DELAY | Cause: Shown during the Start delay. Remedy:
|