Mitsubishi Electric MELSERVO-J3W Series, Instruction Manual

Page: 383 / 500

14. USING A DIRECT DRIVE MOTOR
14 - 50
Alarm No.: 31 Name: Overspeed Stop system: Each axis
Alarm content Direct drive motor speed exceeded the instantaneous permissible speed.
Display Detail name Cause Check method Check result Action
31.1 Motor speed
error
Same as for the rotary servo motors.
Refer to section 8.3.
Alarm No.: 32 Name: Overcurrent Stop system: All axes
Alarm content Current that flew is higher than the permissible current of the servo amplifier.
Display Detail name Cause Check method Check result Action
32.1 Overcurrent
detected at
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)
Same as for the rotary servo motors.
Refer to section 8.3.
Alarm No.: 33 Name: Overvoltage Stop system: All axes
Alarm content The value of the bus voltage exceeded 400VDC.
Display Detail name Cause Check method Check result Action
33.1 Main circuit
voltage error
Same as for the rotary servo motors.
Refer to section 8.3.