Chapter 6. Parameter Setting
6-30
6.9 Alarm status display (Alarm Status: ALS--)
Menu Menu title Description Mode
ALS01 Alarm Display Displays current alarms (In normal condition:
displays "normal").
SPT
ALS02 Alarm Reset Resets current alarms. SPT
ALS03 Alarm History Displays the latest 10 alarms. SPT
ALS04 Alarm Reset All Resets all alarm history stored in the Alarm History. SPT
In case of an alarm, the alarm signal output contact (Alarm) is turned OFF, and the motor
stops by the action of the dynamic brake.
[Details of ALARM displays (sub-menus)]
Menu Menu title Cause
Normal Normal operating condition
AL-00 EMER STOP External ESTOP contact input turned OFF
AL-01 OVER CURNT
Driver output terminal (U, V, W) short-circuited; output
overcurrent
AL-02 OVER VOLT
Input voltage excessive (greater than 280V);
regeneration brake resistance burned; load GD
2
excessive
AL-03 OVER LOAD Mechanical overload; motor miswiring
AL-04 POWER FAIL Main power disconnected when Servo is ON
AL-05 LINE FAIL
Motor and encoder set value error, motor miswiring, and
mechanical overload
AL-06 OVER HEAT Heat shield overheated
AL-07 OVER SPEED
Gain excessive, menu set value error, excessive gravity
load
AL-08 FOLLOW ERR
Rapid deceleration/acceleration, gain set value error,
command pulse frequency excessive (greater than 300
kpps), miswiring, mechanical overload
AL-09 Output NC Output (U, V, W) open phase
AL-10 PPR ERROR Encoder pulse level setting error
AL-11 ABS DATA Absolute value encoder data transmission error
AL-12 ABS BATT Battery level below 2.8V
AL-13 ABS MDER Absolute value encoder multi-rotation data transmission error
Parameter Err 1
Unchangeable parameter input tried during servo ON,
parameters locked
Parameter Err 2 Set value input error
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