
2.EXPLANATION OF OPERATION MODES FANUC AC SPINDLE MOTOR αCi series B-65280EN/05
- 468 -
2.5.4 Details of parameters
This subsection details the serial spindle parameters (in the four
thousands for 16i, in the four thousands for 30i, and in the three
thousands for 15i) among the parameters common to all operation
modes. For details of other parameters, refer to the parameter manual
of each CNC.
(1) List of parameters specific to spindle motor driving
Usually, the settings of the motor parameters specific to spindle motor
driving need not be changed. Their details are omitted.
(2) List of parameters related to alarm detection
This item details the parameters related to alarm detection conditions.
15i 16i 30i
#7 #6 #5 #4 #3 #2 #1 #0
3009 4009 4009
ALSP
ALSP Motor power turn-off method when serial data transfer error (SPM
alarm 24) is issued
0 : Turns off the power after the motor is decelerated and stopped.
1 : Turns off the power to the motor immediately.
Set this parameter to 1 to turn off the power to the motor immediately
when any spindle alarm is issued
15i 16i 30i
3086 4086 4086
Gear ratio parameter setting error alarm (SPM alarm 35) detection level
Unit of data : 1min
-1
Valid data range : 0 to 32767
Standard setting value : 0 (equivalent to 500 min
-1
)
This parameter sets the detection level of the gear ratio parameter
setting error alarm (SPM alarm 35).
When the difference between the motor speed calculated from the
position coder feedback and gear ratio parameters (No. 4056 to No.
4059) and the estimated motor speed calculated with control software
becomes equal to or greater than the setting, the gear ratio parameter
setting error alarm (SPM alarm 35) is issued.
When the standard setting (0) is used, the setting of 500 min
-1
is
assumed.