
B–65160E/02
3. EXPLANATION OF
PARAMETERS
FANUC AC SPINDLE MOTOR a series
193
16i/1615 15i0
Speed for return to reference position in Cs contouring control/servo
mode
6574 3074 3074 4074
6714 3214
Data unit : min
–1
Data range : 0 to 32767
Standard setting : 0
When this parameter is set to 0
In returning to the reference position in Cs contouring control, the
feedrate set in the parameter (No. 4021) for specifying the maximum
feedrate for Cs contouring control is used. When a high feedrate is
used in returning to the reference position, set a desired feedrate in
this parameter.
In returning to the reference position in the servo mode (spindle
positioning/rigid tapping), the feedrate determined by the spindle
orientation mode feedrate limit parameter (No. 4076) is used. When
a high feedrate is used in returning to the reference position, set a
desired feedrate in this parameter.
When this parameter is set to a value other than 0
In returning to the reference position in Cs contouring control/servo
mode, the spindle feedrate in this parameter is used.
16i/1615 15i0
Orientation completion signal detection level
6575 3075 3075 4075
6715 3215
Data unit : Position coder method → 1 pulse unit
Magnetic sensor method →
0.1 degree unit
Data range : 0 to 100
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/1615 15i0
Motor speed limit value on orientation
6576 3076 3076 4076
6716 3216
Data unit : 1%
Data range : 0 to 100
Standard setting : 33
This data is used to set the motor speed limit value on orientation.
Speed limit value = Orientation speed of motor (Setting data)/100
min
–1
Orientation speed of motor = Position gain Gear ratio 60 min
–1
16i/1615 15i0
Data unit : Position coder method → 1 pulse unit
Magnetic sensor method →
0.01 degree unit