ACS550-02/U2 User’s Manual 259Fieldbus adapterDiagnostics – FBAFault handlingThe ACS550 provides fault information as follows:• The control panel display shows a fault code and text. See chapter Diagnosticson page 273 for a complete description.• Parameters 0401 LAST FAULT , 0412 PREVIOUS FAULT 1 and 0413 PREVIOUS FAULT 2store the most recent faults.• For fieldbus access, the drive reports faults as a hexadecimal value, assignedand coded according to the DRIVECOM specification. See the table below. Not allprofiles support requesting fault codes using this specification. For profiles thatsupport this specification, the profile documentation defines the proper faultrequest process.Drive fault codeFieldbus fault code(DRIVECOMspecification)1 OVERCURRENT 2310h2 DC OVERVOLT 3210h3 DEV OVERTEMP 4210h4 s HORT CIRC 2340h5 Reserved FF6Bh6 DC UNDERVOLT 3220h7 AI 1 LOSS 8110h8 AI 2 LOSS 8110h9 MOT OVERTEMP 4310h10 PANEL LOSS 5300h11 ID RUN FAIL FF84h12 MOTOR STALL 7121h14 EXT FAULT 1 9000h15 EXT FAULT 2 9001h16 EARTH FAULT 2330h17 Obsolete FF6Ah18 THERM FAIL 5210h19 OPEX LINK 7500h20 OPEX PWR 5414h21 CURR MEAS 2211h22 SUPPLY PHASE 3130h23 ENCODER ERR 7301h24 OVERSPEED 7310h25 Reserved FF80h26 DRIVE ID 5400hPhone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
