Servo Motor Alarm Code No. 18 on Samsung SM321 SMT Machine

Alarm Contents: Regenerationover load alarm.

1. Operating Condition: When the motor is running (when stopped).
Causes: Over-charging of the Servo-Amp. internal owing to the overload.
Measures:
Reduce the load.
Modify the operation pattern.

2. Operating Condition: While motor is running (during operation).
Causes: Over-charging of the Servo-Amp. internal owing to the high speed operation.
Measures:
Reduce the load
Change the operating speed

Causes: Rectifier was damaged.
Measures: Servo-Amp.