Display and Review
Alarm of SV3 servo consists of Error and Alarm. The main difference is that when a Error occurs, the servo will stop ; When a Alarm occurs, the servo can still run normally. According to the display of Error or Alarm on the panel, detailed description and solutions for corresponding Error or Alarm can be found in this manual.
After power-on, if the servo panel is off or
is not displayed at the last 2 digits, possible causes and solutions are as follows:
| No. | Error cause | Confirmation method |
| 1 | Error of control power supply voltage | After CN1, CN3, CN4, and CN5 are removed, the Error still exists.Measure AC voltage between L1C and L2C. |
| 2 | Error of main power supply voltage | Check whether 220V AC/380V AC power supply for drives is normal per specifications. |
| 3 | Servo drive Error | Contact the manufacturer for after-sales service. |
After power-on, when the servo has any Error or Alarm, the panel will present the corresponding display. Herein, definitions of the display are as follows:
For example, if is displayed on panel, it presents that servo drive has Error. The Error main code is 0x010, and the Error subcode is 0x0. The panel displays , i.e., Alarm has occurred on the servo drive. Main code of the Alarm is 0x218 and its sub-code is 0x0.
After above Errors are rectified, shall be displayed in the last 2 digits of panel.
SV3 servo drive has Error logging function which can record the last 10 Errors and Alarm names, and the status parameters of servo drive when the Error or Alarm occurred. If repeated Errors or Alarms occurred in the last 5 times, the Error or Alarm code(i.e., drive status) is recorded only once.
After Error or Alarm is reset, the Error and Alarm are still saved in the Error record. By Error & Alarm management module in SV3 Designer, it can review and clear the records. For details, see the SV3 Designer instruction.
In addition, by Error & Alarm management module in SV3 Designer, it can review the detailed information of present Error and reset it.