SI-F130 Manual(EN)_jpg_ Rev1 - 第302页
Alarm List for the Servo Pack "Sigma- III" Series (SGDS type) Alarm List BBF-10101-01 Alarm List for the Servo Pack "Sigma-III" Series (SGDS type) Alarm SHEET 6/14 Alarm Display Alarm Name Situation a…
Alarm List for the Servo Pack "Sigma-III" Series (SGDS type) Alarm List
BBF-10101-01
Alarm List for the Servo Pack
"Sigma-III" Series (SGDS type) Alarm
SHEET
5/14
Alarm
Display
Alarm Name Situation at Alarm Occurrence Cause Corrective Actions
Occurred when the control power supply
was turned ON.
A SERVOPACK board fault occurred. Replace the SERVOPACK.
The AC power voltage is 290 V or more. The AC power voltage must be within the specified range. Occurred when the main circuit power
supply was turned ON.
A SERVOPACK fault occurred. Replace the SERVOPACK.
Check the AC power voltage. (check if there is no excessive
voltage change.)
The AC power voltage must be within the specified range.
The motor speed is high and load moment of inertia is
excessive, resulting in insufficient regenerative capacity.
Check the load moment of inertia and minus load
specifications. Reconsider the load and operation
conditions.
Occurred during normal operation.
A SERVOPACK fault occurred. Replace the SERVOPACK.
A.400 Overvoltage
Occurred at servomotor deceleration. The motor speed is high, and the load moment of inertia is
excessive.
Reconsider the load and operation conditions.
Occurred when the control power supply
was turned ON.
A SERVOPACK board fault occurred. Replace the SERVOPACK.
The AC power supply voltage is 120 V or less. The AC power supply voltage must be within the specified
range.
The fuse of the SERVOPACK is blown out. Replace the SERVOPACK.
The inrush current limit resistor is disconnected, and result in an
abnormal power supply voltage or in an overload of the inrush
current limit resistor.
Replace the SERVOPACK. (Check the power supply
voltage, and reduce the number of times that the main
circuit is turned ON or OFF.)
Occurred when the main circuit power
supply was turned ON.
A SERVOPACK fault occurred. Replace the SERVOPACK.
The AC power supply voltage was lowered, and large voltage
drop occurred.
The AC power supply voltage must be within the specified
range.
A temporary power failure occurred. Clear and reset the alarm, and restart the operation.
The servomotor cable shorts to ground. Repair or replace the servomotor cable.
The servomotor shorts to ground. Replace the servomotor.
A.410 Undervoltage
Occurred during normal operation.
A SERVOPACK fault occurred. Replace the SERVOPACK.
Alarm List for the Servo Pack "Sigma-III" Series (SGDS type) Alarm List
BBF-10101-01
Alarm List for the Servo Pack
"Sigma-III" Series (SGDS type) Alarm
SHEET
6/14
Alarm
Display
Alarm Name Situation at Alarm Occurrence Cause Corrective Actions
Occurred when the control power supply
was turned ON.
A SERVOPACK board fault occurred. Replace the SERVOPACK.
The order of phases U, V, and W in the servomotor wiring is
incorrect.
Correct the servomotor wiring.
The encoder wiring is incorrect. Correct the encoder wiring.
Malfunction occurred due to noise interference in the encoder
wiring.
Take measures against noise for the encoder wiring.
Occurred when servo was ON.
A SERVOPACK fault occurred. Replace the SERVOPACK.
The order of phases U, V, and W in the servomotor wiring is
incorrect.
Correct the servomotor wiring.
The encoder wiring is incorrect. Correct the encoder wiring.
Malfunction occurred due to noise interference in the encoder
wiring.
Take measures against noise for the encoder wiring.
The position or speed reference input is too large. Reduce the reference value.
The setting of the reference input gain is incorrect. Correct the reference input gain setting.
A.510 Over speed
Occurred when the servomotor started
running or in a high speed run.
A SERVOPACK board fault occurred. Replace the SERVOPACK.
lower the setting of the PG dividing pulse (Pn212). A.511 Dividing Pulse Output Over
speed
Occurred while the servomotor was
running.
The output frequency of the dividing pulse exceeds 1.6 MHz.
Reduce the servomotor speed.
Reduce the servomotor speed. A.520 Vibration Alarm Occurred while the servomotor was
running.
Abnormal vibration was detected.
Reduce the speed loop gain (Pn100).
Occurred when the control power supply
was turned ON.
A SERVOPACK board fault occurred. Replace the SERVOPACK. A.710 Overload:
Momentary Overload
Occurred when the servo was turned ON. The servomotor wiring is incorrect or the connection is faulty. Correct the servomotor wiring.
The encoder wiring is incorrect or the connection is faulty. Correct the encoder wiring. Occurred when the servo was turned ON.
A SERVOPACK fault occurred. Replace the SERVOPACK.
The servomotor wiring is incorrect or the connection is faulty. Correct the servomotor wiring.
The encoder wiring is incorrect or the connection is faulty. Correct the encoder wiring.
The starting torque exceeds the maximum torque. Reconsider the load and operation conditions, or reconsider
the servomotor capacity.
Occurred when the servomotor did not run
by the reference input.
A SERVOPACK fault occurred. Replace the SERVOPACK.
The actual torque exceeds the rated torque or the starting
torque largely exceeds the rated torque.
Reconsider the load and operation conditions, or reconsider
the servomotor capacity.
A.720 Overload:
Continuous Overload
Occurred during normal operation.
A SERVOPACK fault occurred. Replace the SERVOPACK.
Alarm List for the Servo Pack "Sigma-III" Series (SGDS type) Alarm List
BBF-10101-01
Alarm List for the Servo Pack
"Sigma-III" Series (SGDS type) Alarm
SHEET
7/14
Alarm
Display
Alarm Name Situation at Alarm Occurrence Cause Corrective Actions
Occurred when the control power supply
was turned ON.
A SERVOPACK board fault occurred. Replace the SERVOPACK.
Occurred when the servomotor was
running and in a status other than servo
OFF.
A SERVOPACK board fault occurred. Replace the SERVOPACK.
The rotating energy at a DB stop exceeds the DB resistance
capacity.
(1) Reduce the motor speed,
(2) Reduce the load moment of inertia, or
(3) Reduce the number of times of the DB stop operation.
A.730 Dynamic Brake Overload
Occurred when the servomotor was
running in servo OFF status.
A SERVOPACK fault occurred. Replace the SERVOPACK.
Occurred when the control power supply
was turned ON.
A SERVOPACK board fault occurred. Replace the SERVOPACK.
Occurred during operations other than the
turning ON/OFF of the main circuit.
A SERVOPACK board fault occurred. Replace the SERVOPACK.
The inrush current limit resistor operation frequency at the main
circuit power supply ON/OF operation exceeds the allowable
range.
Reduce the number of times that main circuit's power
supply can be turned ON/OFF to 5 times/min. or less.
A.740 Overload of Surge Current
Limit Resistor
Occurred at the main circuit power supply
ON/OFF operation.
A SERVOPACK fault occurred. Replace the SERVOPACK.
A SERVOPACK fault occurred. Replace the SERVOPACK. Occurred when the control power supply
was turned ON.
The overload alarm has been reset by turning OFF the power
too many times.
Change the method to reset the alarm.
The load exceeds the rated load. Reconsider the load and operation conditions, or reconsider
the servomotor capacity.
The SERVOPACK ambient temperature exceeds 55-degrees
centigrade.
The ambient temperature must be 55-degrees centigrade
or less.
A SERVOPACK fault occurred. Replace the SERVOPACK.
The overload alarm has been reset by turning OFF the power
too many times.
Change the method to reset the alarm.
The connection of the SERVOPACK board and the thermostat
switch is incorrect.
Replace the SERVOPACK.
The overload or regenerative energy exceeds the resistor
capacity.
Reconsider the load and operation conditions.
The SERVOPACK (direction and distance to the peripheral
devices) is mounted incorrectly.
Heat radiation from the panel or heat around the SERVOPACK
The ambient temperature for SERVOPACK must be
55-degrees centigrade or less.
A.7A0 Heat Sink Overheated
Occurred when the main circuit power
supply was turned ON or while the
servomotor was running.
A SERVOPACK fan fault occurred. Replace the SERVOPACK.