8-9
8-3 Troubleshooting
8
Troubleshooting
15
Servo Drive
overheating
Occurs during operation.
• The ambient tempera-
ture is too high.
• The load is too large.
• Lower the ambient
temperature.
• Increase the capacity
of the Servo Drive and
Servomotor.
• Lighten the load.
• Extend the accelera-
tion and deceleration
times.
16 Overload
Occurs when the Servo
Drive is turned ON.
• There is an error in the
Servomotor wiring
(e.g., the wiring or the
contacts are faulty).
• Wire the Servomotor
power cable correctly.
• The electromagnetic
brake is ON.
• Turn OFF the brake.
• The Servo Drive is
faulty.
• Replace the Servo
Drive.
Occurs during operation.
• The actual torque
exceeds the rated
torque.
• The starting torque
exceeds the maximum
torque.
• Review the load
conditions and
operating conditions.
• Review the Servomo-
tor capacity.
• An unusual noise, os-
cillation, or vibration is
caused by faulty gain
adjustment.
• Adjust the gain
correctly.
• The Servo Drive is
faulty.
• Replace the Servo
Drive.
Alarm
code
Error Status when error occurs Cause Countermeasure