
B-65280EN/05 FANUC BUILT-IN SPINDLE MOTOR Bis series 2.EXPLANATION OF OPERATION MODES
- 575 -
15i 16i 30i
3088 4088 4088
Velocity error excess detection level when the motor is bound
Unit of data : 0.01%
Valid data range : 0 to 10000
Standard setting value : 75
This parameter sets a velocity error excess (SPM alarm 31) detection
level when the motor is bound.
If a velocity error equal to or greater than [maximum motor speed (No.
4020) × setting data (%)] occurs when the motor is bound, for
example, the motor binding alarm (SPM alarm 31) is issued.
15i 16i 30i
3089 4089 4089
Velocity error excess detection level when the motor is rotating
Unit of data : 0.1%
Valid data range : 0 to 1000
Standard setting value : 200
This parameter sets a velocity error excess detection level when the
motor is rotating.
If a velocity error equal to or greater than [maximum motor speed (No.
4020) × setting data (%)] occurs, the velocity error excess alarm (SPM
alarm 02) is issued.
15i 16i 30i
3090 4090 4090
Overload detection level
Unit of data : 1%
Valid data range : 0 to 100
Standard setting value : 90
This parameter sets a condition for detecting the short-time overload
alarm (spindle alarm 29).
If the state where a load equal to or greater than setting data (%)
(maximum motor output [load meter full scale] = 100%) is imposed
on the spindle motor lasts for a specified period (set in No. 4123) or
more, the short-time overload alarm (SPM alarm 29) is issued.
15i 16i 30i
3123 4123 4123
Short-time overload detection period
Unit of data : 1sec
Valid data range : 0 to 500
Standard setting value : 30
This parameter sets the timing for detecting the short-time overload
alarm (SPM alarm 29).
If the state where a load equal to or greater than the value (set in No.
4090) is imposed on the spindle motor lasts for a specified period
(sec) or more, the short-time overload alarm (SPM alarm 29) is issued.