ALARM 33, Inrush faultToo many power-ups have occurred within a short timeperiod.Troubleshooting• Let the unit cool to operating temperature.WARNING/ALARM 34, Fieldbus communication faultThe fieldbus on the communication option card is notworking.WARNING/ALARM 36, Mains failureThis warning/alarm is only active if the supply voltage tothe frequency converter is lost and 14-10 Mains Failure isNOT set to [0] No Function.Troubleshooting• Check the fuses to the frequency converter andmains power supply to the unit.ALARM 38, Internal faultWhen an internal fault occurs, a code number defined inthe table below is displayed.Troubleshooting• Cycle power• Check that the option is properly installed• Check for loose or missing wiringIt may be necessary to contact the Danfoss supplier orservice department. Note the code number for furthertroubleshooting directions.No. Text0 Serial port cannot be initialised. Contact theDanfoss supplier or Danfoss Service Department.256-258 Power EEPROM data is defective or too old.512 Control board EEPROM data is defective or tooold.513 Communication time out reading EEPROM data514 Communication time out reading EEPROM data515 Application oriented control cannot recognize theEEPROM data.516 Cannot write to the EEPROM because a writecommand is on progress.517 Write command is under time out518 Failure in the EEPROM519 Missing or invalid barcode data in EEPROM783 Parameter value outside of min/max limits1024-1279 A centelegram that has to be sent can not besent.1281 Digital signal processor flash timeout1282 Power micro software version mismatch1283 Power EEPROM data version mismatch1284 Cannot read digital signal processor softwareversion1299 Option SW in slot A is too old1300 Option SW in slot B is too old1301 Option SW in slot C0 is too oldNo. Text1302 Option SW in slot C1 is too old1315 Option SW in slot A is not supported (not allowed)1316 Option SW in slot B is not supported (not allowed)1317 Option SW in slot C0 is not supported (notallowed)1318 Option SW in slot C1 is not supported (notallowed)1379 Option A did not respond when calculatingplatform version1380 Option B did not respond when calculatingplatform version1381 Option C0 did not respond when calculatingplatform version.1382 Option C1 did not respond when calculatingplatform version.1536 An exception in the application oriented control isregistered. Debug information written in LCP1792 DSP watchdog is active. Debugging of power partdata, motor oriented control data not transferredcorrectly.2049 Power data restarted2064-2072 H081x: option in slot x has restarted2080-2088 H082x: option in slot x has issued a powerup-wait2096-2104 H983x: option in slot x has issued a legalpowerup-wait2304 Could not read any data from power EEPROM2305 Missing SW version from power unit2314 Missing power unit data from power unit2315 Missing SW version from power unit2316 Missint lo_statepage from power unit2324 Power card configuration is determined to beincorrect at power up2325 A power card has stopped communicating whilemain power is applied2326 Power card configuration is determined to beincorrect after the delay for power cards toregister.2327 Too many power card locations have beenregistered as present.2330 Power size information between the power cardsdoes not match.2561 No communication from DSP to ATACD2562 No communication from ATACD to DSP (staterunning)2816 Stack overflow control board module2817 Scheduler slow tasks2818 Fast tasks2819 Parameter thread2820 LCP stack overflow2821 Serial port overflow2822 USB port overflow2836 cfListMempool too small3072-5122 Parameter value is outside its limitsWarnings and Alarms Operating InstructionsMG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved. 699 9