Fanuc · AC Spindle Motor Alpha i-Beta i Series Parameters
No amplifier number could be set for a serial spindle amplifier for Series 15i. This can happen if the amplifier is not detected or there's a configuration issue preventing its assignment.
Click steps to track your progress.
Verify that parameter P1-05 (Motor Number) is uniquely set for each spindle.
Check the physical DIP switches or rotary dials on the spindle amplifier for its address setting.
Ensure no other device on the system is using the same amplifier number.
Attempt to read the amplifier's configured address directly from its interface.