ABB ACS550-01 / ACS550-U1 Error Codes

154 codes from pages 46–270 of the manual

This is the list of fault, error, alarm codes the ABB manual gives for the ACS550-01 / ACS550-U1 ACS550-01/U1 drive. Find your code below and open it for what the manual says about its causes and what to do.

Fault codes from p. 113

CodeWhat it meansPage
0305 FAULT WORD 1 p. 113
0306 FAULT WORD 2 p. 113
0307 FAULT WORD 3 p. 113
0308 ALARM WORD 1 p. 113
0401 LAST FAULT p. 114
0402 FAULT TIME 1 p. 114
0403 FAULT TIME 2 p. 114
0404 SPEED AT FLT p. 114
0405 FREQ AT FLT p. 114
0406 VOLTAGE AT FLT p. 114
0407 CURRENT AT FLT p. 114
0408 TORQUE AT FLT p. 114
0409 STATUS AT FLT p. 114
0410 DI 1-3 AT FLT p. 114
0411 DI 4-6 AT FLT p. 114
0412 PREVIOUS FAULT 1 p. 114
0413 PREVIOUS FAULT 2 p. 114
3001 AI p. 148
3002 PANEL COMM ERR p. 148
3003 EXTERNAL FAULT 1 p. 148
3004 EXTERNAL FAULT 2 p. 148
3005 MOT THERM PROT p. 148
3010 STALL FUNCTION p. 150
3011 STALL FREQUENCY p. 150
3012 STALL TIME p. 150
3017 EARTH FAULT p. 150
3018 COMM FAULT FUNC p. 150
3019 COMM FAULT TIME p. 150
3021 A11 FAULT LIMIT p. 150
3022 A12 FAULT LIMIT p. 150
3023 WIRING FAULT p. 151
3024 CB TEMP FAULT p. 151
3028 EARTH FAULT LVL p. 151
3101 NUMBER OF TRIALS p. 152
3102 TRIAL TIME p. 152
3103 DELAY TIME p. 152
3104 AR OVERCURRENT p. 152
3105 AR OVERVOLTAGE p. 152
3106 AR UNDERVOLTAGE p. 152
3107 AR AI p. 152
3108 AR EXTERNAL FLT p. 152
1 OVERCURRENT p. 260
2 DC OVERVOLT p. 261
3 DEV OVERTEMP p. 261
4 SHORT CIRC p. 261
6 DC UNDERVOLT p. 261
7 AI1 LOSS p. 261
8 AI2 LOSS p. 261
9 MOT OVERTEMP p. 261
10 PANEL LOSS p. 261
11 ID RUN FAIL p. 262
12 MOTOR STALL p. 262
14 EXT FAULT 1 p. 262
15 EXT FAULT 2 p. 262
16 EARTH FAULT p. 262
18 THERM FAIL p. 262
19 OPEX LINK p. 262
20 OPEX PWR p. 262
21 CURR MEAS p. 262
22 SUPPLY PHASE p. 262
23 ENCODER ERR p. 263
24 OVERSPEED p. 263
26 DRIVE ID p. 263
27 CONFIG FILE p. 263
28 SERIAL 1 ERR p. 263
30 FORCE TRIP p. 263
31 EFB 1 p. 263
34 MOTOR PHASE p. 263
35 OUTP WIRING p. 263
36 INCOMPATIBLE SW p. 264
37 CB OVERTEMP p. 264
1000 PAR HZRP M p. 264
1001 PAR PFC REF NEG p. 264
1003 PAR AI SCALE p. 264
1004 PAR AO SCALE p. 264
1005 PAR PCU 2 p. 265
1006 PAR EXT RO p. 265
1007 PAR FIELDBUS MISSING p. 265
1009 PAR PCU 1 p. 265
1016 PAR USER LOAD C p. 265
2001 OVERCURRENT p. 267
2002 OVERVOLTAGE p. 267
2003 UNDERVOLTAGE p. 267
2004 DIR LOCK p. 267
2005 IO COMM p. 267
2006 AI1 LOSS p. 267
2007 AI2 LOSS p. 267
2008 PANEL LOSS p. 267

Error codes from p. 246

CodeWhat it meansPage
29 EFB CON FILE p. 246
32 EFB 2 p. 246
33 EFB 3 p. 246
38 USER LOAD CURVE p. 246
101 SERF CORRUPT p. 246
102 Reserved p. 246
103 SERF MACRO p. 246
104 Reserved p. 246
105 Reserved p. 246
201 DSP T1 OVERLOAD p. 246
202 DSP T2 OVERLOAD p. 246
203 DSP T3 OVERLOAD p. 246
204 DSP STACK ERROR p. 246
205 Reserved (obsolete) p. 246
206 CB ID ERROR p. 246
207 EFB LOAD ERROR p. 246
1002 Reserved (obsolete) p. 246
1008 PAR PFC MODE p. 246
1012 PAR PFC IO 1 p. 246
1013 PAR PFC IO 2 p. 246
1014 PAR PFC IO 3 p. 246
5024 Drive is busy, try again p. 270
5025 Write is not allowed while upload or download is in progress p. 270
5026 Value is at or below low limit p. 270
5027 Value is at or above high limit p. 270
5028 Value is invalid – doesn't match any values in the discrete values list. p. 270
5029 Memory is not ready, try again p. 270
5030 Request is invalid p. 270
5031 Drive is not ready, e.g due to low DC voltage p. 270
5032 Parameter error was detected p. 270
5040 Selected parameter set can't be found in the current parameter backup p. 270
5041 Parameter backup doesn't fit into memory p. 270
5042 Selected parameter set can't be found in the current parameter backup p. 270
5043 No start inhibit was granted p. 270
5044 Parameter backup versions do not match p. 270
5050 Parameter upload was aborted p. 270
5051 File error was detected p. 270
5052 Parameter upload attempt has failed p. 270
5060 Parameter download was aborted p. 270
5062 Parameter download attempt has failed p. 270
5070 Panel backup memory write error was detected p. 270
5071 Panel backup memory read error was detected p. 270
5080 Operation is not allowed, because the drive is not in local mode p. 270
5081 Operation is not allowed, because a fault is active p. 270
5083 Operation is not allowed, because parameter lock is not open p. 270
5084 Operation is not allowed, because drive is busy, try again p. 270
5085 Download is not allowed, because drive types are incompatible p. 270
5086 Download is not allowed, because drive models are incompatible p. 270
5087 Download is not allowed, because parameter sets do not match p. 270
5088 Operation failed, because a drive memory error was detected p. 270
5089 Download failed, because a CRC error was detected p. 270
5090 Download failed, because a data processing error was detected p. 270
5091 Operation failed, because a parameter error was detected p. 270
5092 Download failed, because parameter sets do not match p. 270

Alarm codes from p. 268

CodeWhat it meansPage
2009 DEVICE OVERTEMP p. 268
2010 MOTOR TEMP p. 268
2011 RESERVED p. 268
2012 MOTOR STALL p. 268
2013 AUTORESET p. 268
2014 AUTOCHANGE p. 268
2015 PFC I LOCK p. 268
2018 PID SLEEP p. 268
2019 ID RUN p. 268
2020 RESERVED p. 268
2021 START ENABLE 1 MISSING p. 268
2022 START ENABLE 2 MISSING p. 268

Codes and descriptions are taken from the manufacturer’s manual; page numbers link to the PDF. ManualLib is not affiliated with ABB. Found a mistake? Report an error.