
B–65160E/02
2. FUNCTION EXPLANATION
FANUC AC SPINDLE MOTOR a series
51
Standard setting : 10
This data is used to set the detecting level of orientation completion signal
(ORARA).
When the spindle position is located within the setting data on orientation
completion, the bit of orientation completion signal (ORARA) in the
spindle control signals is set to ”1”.
16i/16015
15i
Motor speed limit value on orientation
6576 3076 3076 4076
6716 3216
1st–
2nd–
Data unit : 1%
Data range : 0 to 100
Standard setting : 33
This data is used to set the motor speed limit value on orientation.
Orientation speed of motor [min
–1
] = Position gain Gear ratio 60
Speed limit value [min
–1
] = Orientation speed of motor (Setting data)/100
16i/16015
15i
Orientation stop position shift value
6577 3077 3077 4077
6717 3217
1st–
2nd–
Data unit : Position coder method → "1 pulse unit
Magnetic sensor method → "0.01 degree unit
Data range : Position coder method → – 4095 to 4095
Magnetic sensor method → – 100 to 100
Standard setting : 0
In the position coder method orientation, set this data to shift stop
position.
Spindle is shift No. of setting pulse in CCW direction, and stops by data
(+).
See 2.1.6.
16i/16015
15i
Motor voltage setting on orientation
6584 3084 3084 4084
6724 3224
1st–
2nd–
Data unit : 1%
Data range : 0 to 100
Standard setting : Depends on the motor model
This parameter sets the motor voltage for orientation. Usually, set 30.
The value may vary, however, depending on the motor model.