Fault tracing102Alarm messages generated by the driveCODE ALARM CAUSE WHAT TO DOA2001 OVERCURRENT(programmablefault function 1610)Output current limit controller isactive.Check motor load.Check acceleration time (2202 and 2205).Check motor and motor cable (including phasing).Check ambient conditions. Load capacity decreases ifinstallation site ambient temperature exceeds 40∞C.See section Derating on page 110.A2002 OVERVOLTAGE(programmablefault function 1610)DC overvoltage controller isactive.Check deceleration time (2203 and 2206).Check input power line for static or transientovervoltage.A2003 UNDERVOLTAGE(programmablefault function 1610)DC undervoltage controller isactive.Check input power supply.A2004 DIRLOCK Change of direction is notallowed.Check parameter 1003 DIRECTION settings.A2006 AI1 LOSS(programmablefault function 3001,3021)Analog input AI1 signal has fallenbelow limit defined by parameter3021 AI1 FAULT LIMIT.Check fault function parameter settings.Check for proper analog control signal levels.Check connections.A2009 DEVICEOVERTEMPDrive IGBT temperature isexcessive. Alarm limit is 120∞C.Check ambient conditions. See also section Deratingon page 110.Check air flow and fan operation.Check motor power against unit power.A2010 MOTOR TEMP(programmablefault function3005...3009)Motor temperature is too high (orappears to be too high) due toexcessive load, insufficient motorpower, inadequate cooling orincorrect start-up data.Check motor ratings, load and cooling.Check start-up data.Check fault function parameter settings.Let motor cool down. Ensure proper motor cooling:Check cooling fan, clean cooling surfaces, etc.A2011 UNDERLOAD(programmablefault function3013...3015)Motor load is too low due to e.g.release mechanism in drivenequipment.Check for problem in driven equipment.Check fault function parameter settings.Check motor power against unit power.A2012 MOTOR STALL(programmablefault function3010...3012)Motor is operating in stall regiondue to e.g. excessive load orinsufficient motor power.Check motor load and drive ratings.Check fault function parameter settings.A2013 AUTORESET Automatic reset alarm Check parameter group 31 AUTOMATIC RESETsettings.A2017 OFF BUTTON Drive stop command has beengiven from control panel whenlocal control lock is active.Disable local control mode lock by parameter 1606LOCAL LOCK and retry.A2023 EMERGENCYSTOPDrive has received emergencystop command and ramps to stopaccording to ramp time defined byparameter 2208 EM DEC TIME.Check that it is safe to continue operation.Return emergency stop push button to normalposition.