
B-65280EN/05 FANUC AC SPINDLE MOTOR αCi series 2.EXPLANATION OF OPERATION MODES
- 471 -
15i 16i 30i
#7 #6 #5 #4 #3 #2 #1 #0
3006 4006 4006
SPDUNT GRUNIT
GRUNIT Sets a gear ratio setting resolution:
0 : 1/100 unit
1 : 1/1000 unit
Select a gear ratio data setting resolution from the following:
(a) Resolution based on motor speed increased by a factor of 100
relative to one spindle rotation
(b) Resolution based on motor speed increased by a factor of 1000
relative to one spindle rotation
Depending on the setting of this parameter, the increment system of
the parameters indicated in the table below changes.
Parameter No.
15i 16i 30i
Description
3056 to 3059 4056 to 4059 4056 to 4059 Spindle-to-motor gear ratio data
NOTE
Usually, use the 1/100 unit (setting "0").
SPDUNT Sets the unit of speed.
Set to 0.
15i 16i 30i
#7 #6 #5 #4 #3 #2 #1 #0
3009 4009 4009
LDTOUT
LDTOUT Whether to output the load detection signal (LDT1A) during
acceleration/deceleration
0 : Does not output the load detection signals during acceleration/
deceleration (standard setting value).
1 : Outputs the load detection signals during acceleration/
deceleration (at all times) when the parameter-set level is
exceeded.
15i 16i 30i
#7 #6 #5 #4 #3 #2 #1 #0
3019 4019 4019
PRLOAD SSTTRQ
SSTTRQ Whether to perform torque clamping when the speed is zero
0 : Performs clamping.
1 : Does not perform clamping.
NOTE
Usually, set this parameter to 1 not to perform
clamping.