
FANUC AC SPINDLE MOTOR aC series
3. EXPLANATION OF
PARAMETERS
B–65160E/02
292
16i/16
15
15i
0
Limitation of regenerative power
6580 3080 3080 4080
6720 3220
Data unit : 1%
Data range : 0 to 100
Standard setting : Depends on the motor model
This parameter is used to set the regenerative power limit.
Set the standard value for each motor model.
16i/16
15
15i
0
Delay time until the motor power is cut off
6581 3081 3081 4081
6721 3221
Data unit : 10 msec
Data range : 0 to 1000
Standard setting : 20 (200 msec)
The motor power is cut off after stopping the motor (Speed zero detection
signal SST=1 is detected). However, when the power is cut off
immediately after detecting the speed zero signal, the motor may be free
running at the low speed. So, detect the speed zero signal and then set the
time until the motor power is cut off by this parameter.
16i/16
15
15i
0
Time setting during acceleration/deceleration
6582 3082 3082 4082
6722 3222
Data unit : 1 sec
Data range : 0 to 255
Standard setting : 10
When the load inertia is large, the acceleration/deceleration time becomes
longer, Thus, set the value accordingly.
16i/16
15
15i
0
Motor voltage setting on normal rotation
6583 3083 3083 4083
6723 3223
Motor voltaage setting on orientation
6584 3084 3084 4084
6724 3224
Motor voltage setting on servo mode(rigid tapping, spindle
synchronization)
6585 3085 3085 4085
6725 3225
Data unit : 1%
Data range : 0 to 100
Standard setting : Depends on the motor model
Usually, set the standard value for each motor model.