Danfoss VLT FC 302 Operating Instructions Manual

Also see for VLT AutomationDrive FC 302: Service guide Programming guide Instruction manual Installation guide Operating guide

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Danfoss VLT FC 302 Operating Instructions Manual Manual pdf 133 page image

9.5 Active Filter Warning and Alarm DefinitionsNOTICEAfter a manual reset pressing [Reset], press [Auto On] or [Hand On] to restart the unit.If an alarm cannot be reset, the reason may be that its cause has not been rectified, or the alarm is trip-locked (see alsoTable 9.3).Alarms that are trip-locked offer additional protection, meaning that the mains supply must be switched off before thealarm can be reset. After being switched back on, the unit is no longer blocked and may be reset as described above oncethe cause has been rectified.Alarms that are not trip-locked can also be reset using the automatic reset function in 14-20 Reset Mode (Warning: automaticwake-up is possible)If a warning and alarm is marked against a code in Table 9.3, either a warning occurs before an alarm, or it can be specifiedwhether it is a warning or an alarm that is to be displayed for a given fault.No. Description Warning Alarm/Trip Alarm/Trip Lock Parameter Reference1 10 Volts low X2 Live zero error (X) (X) 6-014 Mains phase loss X5 DC link voltage high X6 DC link voltage low X7 DC over voltage X X8 DC under voltage X X13 Over current X X X14 Earth fault X X X15 Hardware mismatch X X16 Short circuit X X17 Control word timeout (X) (X) 8-0423 Internal fan fault X24 External fan fault X 14-5329 Heatsink temp X X X33 Inrush fault X X34 Fieldbus fault X X35 Option fault X X38 Internal fault39 Heatsink sensor X X40 Overload of digital output terminal 27 (X) 5-00, 5-0141 Overload of digital output terminal 29 (X) 5-00, 5-0246 Pwr. card supply X X47 24 V supply low X X X48 1.8 V supply low X X65 Control board over-temperature X X X66 Heat sink temperature low X67 Option configuration has changed X68 Safe torque off activated X1)69 Pwr. card temp X X70 Illegal FC configuration X72 Dangerous Failure X1)73 Safe torque off auto restart76 Power unit setup XWarnings and Alarms Operating InstructionsMG37A202 Danfoss A/S © Rev. 2014-07-29 All rights reserved. 1319 9