1. LIST OF ALARMS
1.8 Auxiliary Axis Alarms
I - 37
Alarm
information
Details Remedy
0033
Overvoltage The voltage of the converter in
the servo drive unit was 400V or
more.
• Wire correctly.
• Replace the servo drive unit.
• For the internal regenerative
resistor, replace the drive unit.
• For the external regenerative
option, replace the regenerative
option.
0046
Motor overheating An operation state causing the
motor to overheat continued.
• Reduce the motor load.
• Review the operation pattern.
0050
Overload 1 The servo drive unit or
servomotor overload protection
function activated.
• Reduce the motor load.
• Review the operation pattern.
• Change to a motor or drive unit
with large output.
• Change the setting of the
automatic tuning response
characteristics.
• Correct the connection.
• Replace the servomotor.
0051
Overload 2 The max. output current flowed
for several seconds due to a
machine collision or overload.
• Review the operation pattern.
• Change the setting of the
automatic tuning response
characteristics.
• Correct the connection.
• Replace the servomotor.
0052
Excessive error A position deflection exceeding
the excessive error detection
setting value occurred.
• Increase the acceleration/
deceleration time constant.
• Increase the torque limit value.
• Review the power facility
capacity.
• Review the operation pattern.
• Replace the servomotor.
• Connect correctly.
• Repair or replace the cable.
