Servo Amplifier Troubleshooting; Explanations Of The Lists; Alarm Deactivation - Mitsubishi Electric MELSERVO-JE Instruction Manual

1. SERVO AMPLIFIER TROUBLESHOOTING

1. SERVO AMPLIFIER TROUBLESHOOTING
When an error occurs during operation, the corresponding alarm or warning is displayed. If an alarm is
displayed, refer to section 1.4 and take the appropriate action. When an alarm occurs, ALM (Malfunction)
turns off.
If any warning occurs, refer to section 1.5 and take the appropriate action.

1.1 Explanations of the lists

(1) No./Name/Detail No./Detail name
Indicates the No./name/detail No./detail name of alarms or warnings.
(2) Stop method
For the alarms and warnings in which "SD" is written in the stop method column, the servo motor stops
with the dynamic brake after forced stop deceleration. For the alarms and warnings in which "DB" or
"EDB" is written in the stop method column, the servo motor stops with the dynamic brake without forced
stop deceleration.

(3) Alarm deactivation

After the cause of the alarm has been removed, the alarm can be deactivated by any of the methods
marked in the alarm deactivation column. Warnings are automatically canceled after the cause of
occurrence is removed. Alarms are deactivated by alarm reset, CPU reset, or power cycling.
(a) MR-JE-_A
Alarm deactivation
Alarm reset
Power cycling
(b) MR-JE-_B
Alarm deactivation
Alarm reset
CPU reset
Power cycling
(c) MR-JE-_C
Alarm deactivation
Alarm reset
Power cycling
POINT
As soon as an alarm occurs, turn SON (Servo-on) off and interrupt the power.
[AL. 37 Parameter error] and warnings (except [AL. F0 Tough drive warning])
are not recorded in the alarm history.
1. Turn on RES (Reset) with an input device.
2. Push the "SET" button while the display of the servo amplifier is in the current
alarm display mode.
3. Click "Occurring Alarm Reset" in the "Alarm Display" window of MR Configurator2.
Turn off the power, check that the 5-digit, 7-segment LED display is off, and then
turn on the power.
1. Error reset command from the controller
2. Click "Occurring Alarm Reset" in the "Alarm Display" window of MR Configurator2.
Reset the controller itself.
Turn off the power, check that the 3-digit, 7-segment LED display is off, and then
turn on the power.
1. Turn on RES (Reset) with an input device.
2. Error reset command from the controller
3. Click "Occurring Alarm Reset" in the "Alarm Display" window of MR Configurator2.
Turn off the power, check that the 3-digit, 7-segment LED display is off, and then
turn on the power.
Explanation
Explanation
Explanation
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