2-531 Before Using the Products2 Preparation3 Connection4 Setup5 Adjustment6 When in Trouble7 Supplementapprox. 2 sec approx. 0.6 sec approx. 0.6 secInitial display of LED(Determined by the setup of Parameter, Pr5.28 "Initial status of LED".)approx. 0.8 secRepeatedly(during continuous alarm)0.3 secInitial Status of the Front Panel Display (7 Segment LED)StatusFront panel display shows the following after turning on the power of the driver.Upon Occurrence of an AlarmIf a driver alarm is generated, the front panel display shows the following repeatedly.Below shows possible cause of an alarm.alarmNo. Alarm ContentA0 Overload protection Load factor is 85% or more the protection level.A1 Over-regenerationalarmRegenerative load factor is 85% or more the protectionlevel.A2 Battery alarm Battery voltage is 3.2 V or lower.A3 Fan alarm Fan has stopped for 1 sec.A4 Encodercommunication alarmThe number of successive encoder communication errorsexceeds the specified value.A5 Encoder overheatalarm The encoder detects overheat alarm.A6 Oscillation detectionalarm Oscillation or vibration is detected.A7 Lifetime detectionalarmThe life expectancy of capacity or fan becomes shorterthan the specified time.A8 External scale erroralarm The feedback scale detects the alarm.A9 External scalecommunication alarmThe number of successive feedback scale communicationerrors exceeds the specified value.15. How to Use the Front PanelSetup