YASKAWA Z1000U Series Quick Start Manual

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YASKAWA Z1000U Series Quick Start Manual Manual pdf 69 page image

HOA Keypad Display Error NameoPE27 BP Program ErrorBypass mode is not correctly configured.oPE28 Sequence Timer ErrorOne or more of the sequence timers is not set in the correct order.oPE30 Incorrect Input Voltage AdjustmentThe input voltage offset adjustment has not been performed.u Auto-Tuning Errorsn Auto-Tuning CodesAuto-Tuning faults in this section are displayed on the HOA keypad and will cause the motor to coast to a stop. Auto-Tuningfaults do not trigger a multi-function digital output set for fault or alarm output.An Endo error on the HOA keypad display indicates Auto-Tuning has successfully completed with discrepancies in thecalculations. Restart Auto-Tuning after fixing the cause of the Endo error.The drive may be used in the application if no cause can be identified despite the existence of an Endo error.An Ero error indicates that Auto-Tuning has not completed successfully. Check for the cause of the error using the tables inthis section, and perform Auto-Tuning again after fixing the cause.HOA Keypad Display Error NameEnd3 Rated Current Setting Alarm (displayed after Auto-Tuning is complete)End4 Adjusted Slip Calculation ErrorEnd5 Resistance Tuning ErrorEnd7 No-Load Current AlarmEr-01 Motor Data ErrorEr-02 Minor FaultEr-03 STOP Button InputEr-04 Line-to-Line Resistance ErrorEr-05 No-Load Current ErrorEr-08 Rated Slip ErrorEr-09 Acceleration ErrorEr-12 Current Detection Erroru Fault Reset MethodsWhen a fault occurs, the cause of the fault must be removed and the drive must be restarted. The table below lists the differentways to restart the drive.After the Fault Occurs ProcedureFix the cause of the fault, restart the drive, andreset the fault. Press on the HOA keypad when the error codeis displayed. F2F1ESCM MAUTO OFFENTERRESET-DRIVE-U1- 01=60.00Hz----------------U1- 02=60.00HzJOG FWD FWD/REV-Rdy-ALMDIGITAL OPERATOR JVOP-183HANDFreq Ref (OPR)Resetting via Fault Reset Digital Input S4 Close then open the fault signal digital input viaterminal S4. S4 is set for “Fault Reset” as default(H1-04 = 14).Fault Reset SwitchDriveS4 Fault Reset Digital InputSN Digital Input CommonSCSPTurn off the main power supply if the above methods do not reset the fault. Reapply power after theHOA keypad display has turned off.When an “SC” error occurs, contact Yaskawa or a Yaskawa agent before cycling the power to the drive.ONOFF21Note: If the Run command is present, the drive will disregard any attempts to reset the fault. Remove the Run command before attempting to cleara fault situation.i.6 TroubleshootingYASKAWA ELECTRIC TOEP C710636 11E Z1000U HVAC MATRIX Drive Quick Start Guide 69