Fanuc · AC Spindle Motor Alpha i-Beta i Series Parameters
An error occurred when data was read from the SIC-LSI on the serial spindle amplifier side for Series 15i. This indicates a data integrity or hardware reading issue within the amplifier's communication interface.
Click steps to track your progress.
Attempt to read data from multiple SIC-LSI registers to identify a pattern of failure.
Verify the read command timing against the amplifier's specifications.
Measure the voltage levels on the serial data lines during a read attempt.
Perform a diagnostic routine for the SIC-LSI if available in the amplifier's menu.
Ensure the CNC is correctly interpreting the data received from the amplifier.