Description
No response "Power ON" was sent from the amplifier when the servo turned ON. The amplifier READY signal turned OFF while the servo was ON. The amplifier READY signal remains ON when the servo turned OFF at emergency stop. The amplifier READY signal turned ON while the servo was OFF for emergency stop.
Subcode description
Sub Code: Signifies the axis in
which the alarm occurred
Causes and remedies
| Cause | Remedy |
|---|---|
| Cable (abnormal) | 1. Reset the alarm. 2. If the alarm recurs, check that the following cables and connectors are connected and fully inserted. • SDCA01 board-CN501, CPS01 unit-CN154 • SDCA01 board-CN531, CN532, CN533 • Inverter board-CN571, SDCA01 board-CN509 • Converter-CN557 |
| Rectifier (abnormal) | 1. Reset the alarm. 2. If the alarm recurs, check whether the amplifier-ready LED (green) lights during servo ON. 3. If the indicator is lit, replace the converter. |
| Amplifier (abnormal) | 1. Reset the alarm. 2. If the alarm recurs, replace the amplifier for the axis where the alarm occurred. |
| SDCA01 board (abnormal) | 1. Reset the alarm. 2. If the alarm recurs, replace the SDCA01 board. As a precaution, save CMOS.BIN before replacing the board. |
| Other | If the alarm occurs again after implementing the countermeasures, contact our service department and describe the circumstances when CMOS.BIN was saved (operating procedure, etc.). |