Description
When the controller power turned ON, the YRC1000 system checks the converter type. This alarm occurs if there is a difference between the set value and the mounted converter type.
Subcode description
Subcode: physical number of the converter on which the alarm occurred.
Causes and remedies
| Cause | Remedy |
|---|---|
| Software (incorrect setting) | Check the following settings. • Check the converter model numbers before and after replacement using the model numbers printed on the boards. • When installing external axes, check that the converter selected during configuration matches the converter actually installed. Reference parameters: SVCxB060 onward |
| 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-CN507, CN531, CN532, CN533 • CPS01 unit-CN154 • Converter-CN557, CN561 • SDB (external axis servo unit)-CN591, 592 |
| Rectifier (abnormal) | 1. Turn the power off and back on. 2. If the alarm recurs, replace the converter. |
| 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. |