ABB ACS480 Troubleshooting Manual Download | Manualshive

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ABB GENERAL PURPOSE DRIVES

ACS480

Fault tracing

Troubleshooting

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Summary of Contents for ACS480

Page 1: ...ABB GENERAL PURPOSE DRIVES ACS480 Fault tracing Troubleshooting...

Page 2: ...ables Each table is sorted by warning fault code Safety WARNING Only qualified electricians are allowed to service the drive Read the instructions in chapter Safety instructions at the beginning of th...

Page 3: ...The codes of these events are included in the Warning messages table on page 388 Editable messages For external events the action fault or warning name and the message text can be edited To specify e...

Page 4: ...4 Warnings and faults page 161 The event log can also be accessed and reset using the Drive composer PC tool See Drive composer PC tool user s manual 3AUA0000094606 English QR code generation for mobi...

Page 5: ...d delta star connection Check for an earth fault in motor or motor cables by measuring the insulation resistances of motor and motor cable See chapter Electrical installation section Checking the insu...

Page 6: ...ur local ABB representative A3A2 DC link undervoltage Intermediate circuit DC voltage too low when the drive is stopped A3AA DC not charged The voltage of the intermediate DC circuit has not yet risen...

Page 7: ...temperature difference between the IGBTs of different phases Check the motor cabling Check cooling of drive module s A4F6 IGBT temperature Drive IGBT temperature is excessive Check ambient conditions...

Page 8: ...sion ZZZ specifies the flash subsector number that generated the warning A6A4 Motor nominal value The motor parameters are set incorrectly Check the auxiliary code See actions for each code below The...

Page 9: ...control unit or parameter 12 15 12 25 Note Control unit reboot either by cycling the power or through parameter 96 08 Control board boot is required to validate any changes in the hardware settings A6...

Page 10: ...perature has exceeded internal warning limit Let chopper cool down Check for excessive ambient temperature Check for cooling fan failure Check for obstructions in the air flow Check the dimensioning a...

Page 11: ...nsider changing the cooling fan Parameter 05 04 Fan on time counter shows the running time of the cooling fan A8A0 AI supervision Programmable warning 12 03 AI supervision function An analog signal is...

Page 12: ...ge text Programmable warning 32 56 Supervision 6 action Warning generated by the signal supervision function 6 Check the source of the warning parameter 32 57 Supervision 6 signal A8BE ULC overload wa...

Page 13: ...l page 114 and parameters 40 43 40 48 AFAA Autoreset A fault is about to be autoreset Informative warning See the settings in parameter group 31 Fault functions AFE1 Emergency stop off2 Drive has rece...

Page 14: ...n run stop page 244 D501 No more available PFC motors No more PFC motors can be started because they can be interlocked or in the Hand mode Check that there are no interlocked PFC motors see parameter...

Page 15: ...Check there are no contactors opening and closing in motor cable Check that the start up data in parameter group 99 corresponds to the motor rating plate Check that there are no power factor correctio...

Page 16: ...ly voltage matches the nominal input voltage of the drive Check the supply line for static or transient overvoltage Check brake chopper and resistor if present Check deceleration time Use coast to sto...

Page 17: ...age text Measured temperature 1 has exceeded fault limit Check the value of parameter 35 02 Measured temperature 1 Check the cooling of the motor or other equipment whose temperature is being measured...

Page 18: ...n loss Communication failure to standard I O Try resetting the fault or cycle the power to the drive 50A0 Fan Cooling fan stuck or disconnected Check fan operation and connection Replace fan if faulty...

Page 19: ...ause parameter default value that cannot be changed has been attempted to write 64E1 Kernel overload Operating system error Reboot the control unit using parameter 96 08 Control board boot or by cycli...

Page 20: ...drive has ceased communicating Check PC tool or control panel connection Check control panel connector Disconnect and reconnect the control panel 7085 Incompatible option module Fieldbus option modul...

Page 21: ...le fault 50 02 FBA A comm loss func Cyclical communication between drive and fieldbus adapter module A or between PLC and fieldbus adapter module A is lost Check status of fieldbus communication See u...

Page 22: ...device Check setting of parameter 31 01 External event 1 source 9082 External fault 2 Editable message text Programmable fault 31 03 External event 2 source 31 04 External event 2 type Fault in extern...

Page 23: ...2 Maximum speed 99 07 Motor nominal voltage 99 08 Motor nominal frequency 99 09 Motor nominal speed Make sure that 30 12 0 55 99 09 0 50 synchronous speed 30 11 0 and supply voltage 0 66 99 07 0003 Ma...

Page 24: ...ve 0013 Asynchronous motors only Motor data error Check that the motor nominal value settings in the drive are the same as in the motor nameplate Contact your local ABB representative FF63 STO diagnos...

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