Mitsubishi Electric MELSERVO-J3W Series Instruction Manual page 383

14. USING A DIRECT DRIVE MOTOR
Alarm No.: 31 Name: Overspeed
Alarm content
Display Detail name
31.1 Motor speed Same as for the rotary servo motors.
error Refer to section 8.3.
Alarm No.: 32 Name: Overcurrent
Alarm content
Display Detail name
32.1 Overcurrent Same as for the rotary servo motors.
detected at Refer to section 8.3.
hardware
detection circuit
(during
operation)
32.2 Overcurrent
detected at
software
detection
function (during
operation)
32.3 Overcurrent
detected at
hardware
detection circuit
(during a stop)
32.4 Overcurrent
detected at
software
detection
function (during
a stop)
Alarm No.: 33 Name: Overvoltage
Alarm content
Display Detail name
33.1 Main circuit Same as for the rotary servo motors.
voltage error Refer to section 8.3.
Direct drive motor speed exceeded the instantaneous permissible speed.
Cause
Current that flew is higher than the permissible current of the servo amplifier.
Cause
The value of the bus voltage exceeded 400VDC.
Cause
Stop system: Each axis
Check method Check result
Stop system: All axes
Check method Check result
Stop system: All axes
Check method Check result
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Action
Action
Action