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7. TROUBLESHOOTING
7. TROUBLESHOOTING
7.1 Alarm and warning list
The following shows alarms and warnings which are added for the functional safety unit.
When the alarm or the warning occurs, refer to "MELSERVO-J4 Servo Amplifier Instruction Manual
(Troubleshooting)" to remove the failure. When an alarm occurs, ALM (Malfunction) will be off.
After its cause has been removed, the alarm can be deactivated in any of the methods marked ○ in the
alarm deactivation column in the following table. For the procedures of alarm reset, refer to section 4.5.10.
Warnings are automatically canceled after the cause of occurrence is removed.
POINT
Refer to "MELSERVO-J4 Servo Amplifier Instruction Manual (Troubleshooting)"
for details of alarms and warnings.
This chapter shows alarms and warnings which can occur by using a servo
amplifier with MR-D30. For other alarms, refer to each servo amplifier instruction
manual.
As soon as an alarm occurs, make the Servo-off status and interrupt the main
circuit power.
[AL. 37 Parameter error] and warnings are not recorded in the alarm history.
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