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1.2
List of alarm No./warning No.
Explanation of the list
Motor stop method
Alarms and warnings which have "SD" in the "Motor stop method" column stop the servo motor with the dynamic brake after
forced stop deceleration. Alarms and warnings which have "DB" or "EDB" in the "Motor stop method" column stop the servo
motor with the dynamic brake.
■Stop method at occurrence of alarms/warnings
The servo amplifier has the following stop methods:
DB: Dynamic brake stop (for a servo amplifier without the dynamic brake, the servo motor coasts)
SD: Forced stop deceleration
These stop methods are applicable when [Pr. PA04] is set to the initial value. The stop method can be changed from SD to DB
with [Pr. PA04].
EDB: Stop with an electronic dynamic brake (enabled only for specific servo motors)
Refer to "Stop method at occurrence of alarms/warnings" in the following manual for the specific servo motors.
MR-JET User's Manual (Function)
Alarm deactivation
After the cause of the alarm has been removed, the alarm can be deactivated by using the methods marked with "" in the
"Alarm deactivation" column. Alarms are deactivated by alarm reset, communication reset, or power cycling. Alarms can also
be deactivated by software reset instead of power cycling.
Refer to "Alarm function" in the following manual.
MR-JET User's Manual (Function)
Motor stop warning
Warnings that have "" in the "Motor stop warning" column stop the servo motor when the warning occurs. If a warning that
stops the servo motor occurs, WNGSTOP (Motor stop warning) will turn on.
1 SERVO AMPLIFIER TROUBLESHOOTING
8
1.2 List of alarm No./warning No.
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