
FANUC AC SPINDLE MOTOR a series
3. EXPLANATION OF
PARAMETERS
B–65160E/02
196
When performing rigid tapping, usually set the motor voltage to 100 in
servo mode.
Set the motor voltage to ”100”, when Cs contouring control is in
operation.
Set parameter No. 4016 #4 (CMTVL) is ”1”, when the motor voltage
during Cs contouring control is set for less than ”100”.
16i/1615 15i0
Overspeed level (OVSDT)
6587 3087 3087 4087
6727 3227
Data unit : 1%
Data range : 0 to 200
Standard setting : 115 (115%)
This data is used to set the overspeed level.
When the speed exceeds the value of ”maximum speed (setting data)
%”, an overspeed alarm (AL-07) occurs.
16i/1615 15i0
Velocity error excess detecting level on motor shaft lock condition
6588 3088 3088 4088
6728 3228
Data unit : 0.01%
Data range : 0 to 10000
Standard setting : 75 (0.75%)
This data is used to set the velocity error excess detecting level on motor
shaft lock condition.
When the motor is locked and the velocity error exceeds the value of
”maximum speed (setting data)%”, a motor shaft lock alarm (AL-31)
occurs.
16i/1615 15i0
Velocity error excess detecting level on motor rotation
6589 3089 3089 4089
6729 3229
Data unit : 0.1%
Data range : 0 to 1000
Standard setting : 200
This data is used to set the velocity error excess detecting level on motor
rotation.
When the velocity error exceeds the value of ”maximum speed (setting
data) %”, a velocity error excess alarm (AL-02) occurs.