Fanuc Alarm 417 SERVO ALARM: n–TH AXIS – PARAMETER INCORRECT
Fanuc Servo Alarm Description
This alarm occurs when the n–th axis (axis 1–8) is in one of the conditions listed below. (Digital servo system alarm)
1) The value set in Parameter No. 2020 (motor form) is out of the specified limit.
2) A proper value (111 or –111) is not set in parameter No.2022 (motor revolution direction).
3) Illegal data (a value below 0, etc.) was set in parameter No. 2023 (number of speed feedback pulses per motor revolution).
4) Illegal data (a value below 0, etc.) was set in parameter No. 2024 (number of position feedback pulses per motor revolution).
5) Parameters No. 2084 and No. 2085 (flexible field gear rate) have not been set.
6) A value outside the limit of {1 to the number of control axes} or a non–continuous value (Parameter 1023 (servo axis number) contains a value out of the range from 1 to the number of axes, or an isolated value (for example, 4 not prceded by 3).was set in parameter No.1023 (servo axisnumber).