Mitsubishi Electric MELDAS 60 Series Parameter Manual page 53

Alarm
information
Overvoltage
0033
Motor overheating An operation state causing the
0046
Overload 1
0050
Overload 2
0051
Excessive error
0052
1. List of Alarms
1.8 Auxiliary Axis Alarms
Details
The voltage of the converter in
the servo amplifier was 400V or
more.
motor to overheat continued.
The servo amplifier or
servomotor overload protection
function activated.
The max. output current flowed
for several seconds due to a
machine collision or overload.
A position deflection exceeding
the excessive error detection
setting value occurred.
I - 39
Remedy
• Wire correctly.
• Replace the servo amplifier.
• For the internal regenerative
resistor, replace the amplifier.
• For the external regenerative
option, replace the regenerative
option.
• Reduce the motor load.
• Review the operation pattern.
• Reduce the motor load.
• Review the operation pattern.
• Change to a motor or amplifier
with large output.
• Change the setting of the
automatic tuning response
characteristics.
• Correct the connection.
• Replace the servomotor.
• Review the operation pattern.
• Change the setting of the
automatic tuning response
characteristics.
• Correct the connection.
• Replace the servomotor.
• 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.