4. Operation Panel (Keypad)4-204-8 Reading fault history1) Parameter number d20-0 in the Monitor Mode is an entry into the Fault History Mode.2) The following is an example in which the Fault History Mode is entered.Keys Display Explanation(1)6 times(2)(3)or•Hz↓↓ ↑↓(D00-0 will display in the Monitor Mode.)Select Monitor Parameter D20-0.The [ERR] symbol will display after one second.Select and enter the Fault History Mode.The fault history number Emm and the fault code willdisplay alternately.Scan the contents of the fault buffer using thekey and knob.End the Fault History Mode and return to theMonitor Mode.3) The Fault History Buffer is configured as shown below.Change ofdisplayFaultsequenceFault HistorynumberDisplay(Example)ExplanationFault 1(the latest)E00E01E02E03HzALatest Fault CodeSecondary Fault CodeOutput frequency at the FaultOutput current at the FaultFault 2 E10E11E12E13-----HzANo Secondary FaultFault 3 E20E21E22E23--------------------Indicates that no Fault has beenrecorded.Fault 4 E30E31E32E33--------------------Indicates that no Fault has beenrecorded.4) Set parameter C09-6 to 1 to clear the Fault History Buffer.5) Refer to the Appendix 3 for details
