Description
When the control power is turned ON, the SDCA01 board checks the type of encoder installed on each axis motor. This alarm occurs when the set encoder type differs from the installed encoder.
Subcode description
Sub Code: Signifies the axis in
which the alarm occurred
Causes and remedies
| Cause | Remedy |
|---|---|
| Software (incorrect setting) | Check the following settings. • Check the motor model numbers before and after replacement. • When installing external axes, check that the motor selected during configuration matches the motor actually installed. |
| Cable (abnormal) | 1. Turn the power off and back on. 2. If the alarm recurs, check that the following cables and connectors are connected and fully inserted. • SDCA01 board-CN508 • SDCA01 board-CN534, CN535, CN536 |
| Encoder (abnormal) | 1. Turn the power off and back on. 2. If the alarm recurs, replace the encoder. |
| SDCA01 board (abnormal) | 1. Turn the power off and back on. 2. If the alarm recurs, replace the SDCA01 board. As a precaution, save CMOS.BIN before replacing the board. |
| Software (malfunction) | 1. Turn the power off and back on. 2. If the alarm recurs, save CMOS.BIN and report the circumstances (operating procedure, etc.) to our service department. |