
1.START-UP FANUC AC SPINDLE MOTOR αCi series B-65280EN/05
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1.3.2 Details of Parameters for Detectors
15i 16i 30i
#7 #6 #5 #4 #3 #2 #1 #0
3000 4000 4000
ROTA1
ROTA1 Indicates the relationship between the rotation directions of spindle
and spindle motor.
0 : Rotates the spindle and spindle motor in the same direction.
1 : Rotates the spindle and spindle motor in the reverse direction.
NOTE
When using a position coder, be sure to set this
parameter. If this parameter is not set correctly, the
velocity error excess alarm (SPM alarm 02), motor
binding alarm (SPM alarm 31), or gear ratio
parameter setting error alarm (SPM alarm 35) may
be detected.
15i 16i 30i
#7 #6 #5 #4 #3 #2 #1 #0
3001 4001 4001
SSDIRC
SSDIRC Indicates the mounting direction of spindle sensor (position coder).
0 : Rotates the spindle and spindle sensor (position coder) in the
same direction.
1 : Rotates the spindle and spindle sensor (position coder) in the
reverse direction.
NOTE
When using a position coder, be sure to set this
parameter. If this parameter is not set correctly, the
velocity error excess alarm (SPM alarm 02), motor
binding alarm (SPM alarm 31), or gear ratio
parameter setting error alarm (SPM alarm 35) may
be detected.
15i 16i 30i
#7 #6 #5 #4 #3 #2 #1 #0
3002 4002 4002
SSTYP3 SSTYP2 SSTYP1 SSTYP0
SSTYP3 to 0 Spindle sensor type
This parameter sets the type of a separate detector to be attached to the
spindle (detector to be connected to connector JYA3).
The separate detector usable with the αCi series spindle is a position
coder only.
SSTYP3 SSTYP2 SSTYP1 SSTYP0 Spindle sensor type
0 0 0 0 None (No position control function is used.)
0 0 1 0 α position coder