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Over current
Alarm
| (1)Power on, servo is off,reset not effective | Servo drive circuit board defect | Factory check |
(2)Servo on |
Servo drive circuit board defect | Factory check |
Servo drive output U.V.W. port short circuit | Exclude from short circuit |
Motor damage | Factory check |
Bad parameter set up | Re-set paramete |
(3)Acceleration Operation | Mechanism jamming | Mechanism check and fix |
Bad parameter set up | Re-set paramete |
Servo drive circuit board defect | Factory check |
(4)Mechanism normal running | Mechanism damage | Mechanism check and fix |
Servo drive circuit board defective | Factory check |
Regenerative voltage Alarm | (1)Power on, reset not effective | Servo drive circuit board defect | Factory check |
(2)Deceleration operation | Regenerative energy exceeding | Mechanism or payload matching |
Regenerative resistor value | Change regenerative resistor value |
Overload Alarm
| (1)Power on, reset not effective | Servo drive circuit board defect | Factory check |
(2)Servo on, no output to motor | Motor wiring incorrect | Wiring check |
Parameter incorrect | Check parameter |
Parameter read write error | Check parameter |
(3)Motor running | Mechanism malfunction high current | Check mechanism |
Parameter incorrect | Check parameter |
Motor phase unbalance | Check wiring |
Over Temperature Alarm
| (1)Power on, reset not effective | Servo drive circuit board defect | Check load |
(2)Motor running | Motor above rated over time | Check or replace cooling fan |
Motor cooling fan fail | Check or replace cooling fan |
Driver cooling fan failure | Factory check |
Motor thermo sensor fail | Check parameter or factory check |
Over Speed Alarm
| (1)Power on, reset not effective | Parameter incorrect | Check parameter or factory check |
(2)Servo system operating | Motor speed running over servo drive allowable maximum speed limit setting | Check parameter to reduce motor running speed under maximum speed limit setting |
Encoder Error Alarm
| (1)Power on | CN2 connecter disconnecting or loose | Check CN2 to encoder wring |
Encoder wiring fail | Check CN2 to encoder wring |
Servo drive circuit board defect | Factory check |
Encoder fail | Factory check |
(2)Servo system operating | CN2 connecter disconnecting or encoder connecter loose | Check connecter and screws |
Server mechanical vibration | Reduce mechanical vibration severity or motor mounting remodel |
Noise to encoder | Obviate or isolate noise source |
Improper encoder grounding | Remodel grounding |
Encoder fail | Factory check |
Servo drive circuit board defect | Factory check |
Under Voltage Alarm
| Power on, reset not effectiv | Servo drive circuit board defect | Factory check |
AC power source under voltage | Check 3 phase unbalance |
Reset Alarm
| Power on, reset not effective | Servo drive circuit board defect | Factory check |
跟隨錯誤 | Power on | Servo drive error | Reload or check parameters |
Motor operating | Position loop gain is too low to follow command | Tune position gain |
Too small following error counts setting | Tune following error counts |
| Power on, power on off not effective | Servo drive circuit board defect | Factory check |
| Power on or motor operating | Fuse open or servo drive circuit board defect | Factory check |
| | Power on or motor operating | Check CN1±15Vã€+5V to 5G short circuit | Obviate short circuit |
Servo drive circuit board defect | Factory check |
