# ID 40053

Error occurred while setting or commanding SERCOS phase.
Description | Reading or writing the phase of a SERCOS ring is not possible. The service is finished with an error.
Response | Class | - | Occurs error during writing the phase of the SERCOS ring, the job finishes, and there is no effect to the current phase of the SERCOS ring. When reading, the output "Phase" of the function block is set to value 0.
Solution | Class | - | Check whether SERCOS devices are configured in the control system or whether the controller start-up was completed without an error message indicating problems with the SERCOS fieldbus.
Error type | -