HIOS DCD-40L, Instruction Manual

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Alarms
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17. Alarms
If a device error occurs or the results of the screw tightening judgment are NG, the error No. is displayed on the [Operate]
screen, and the touch panel screen flashes to indicate that an error has occurred.
To cancel the alarm, remove the cause of the error, then touch the [Error Reset] button on the [Operate] screen or [Monitor
Operate] screen, or turn ON the IN12 signal of the external I/O. The details for each error No. are shown in the error list below.
17.1 Error list (motor driver errors)
Error
No.
Name Description Status Cause Solution
11 Over Current Error or
excessive
current in
power drive
Occurs only when
power is turned ON
Driver malfunction Replace driver
Occurs when servo is
turned ON
Short-circuit in motor
wiring
Check motor wiring
Short-circuit in motor
winding
Replace motor
Driver failure Replace driver
Occurs when
accelerating/decelera
ting
Poor driver adjustment Lower the gain
Driver failure Replace driver
21 Over Load Overload
alarm
Motor vibrates when
servo is turned ON or
while in operation
Poor adjustment Readjust the gain
Occurs when
accelerating/decelera
ting
Acceleration/deceleration
speed is too high
Reduce the
acceleration/deceleration
speed
Occurs at a particular
rotation speed
The load torque is too
high
Check the mechanical
parts/
Increase the motor size
Occurs when servo is
turned ON
Motor wiring Check motor wiring
31 Over Speed Speed alarm Occurs while in
operation
Speed limit is exceeded Readjust the gain
41 Counter
Overflow
Multi-rotation
error
Occurs while motor is
rotating
Multi-rotation data of
resolver exceeded the
specified value
Set the amount of
movement from the origin
to within 7,000,000 hex
count/
Initialize the sensor/
Enable unlimited rotation