
B-65280EN/05 FANUC AC SPINDLE MOTOR αi series 2.EXPLANATION OF OPERATION MODES
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(2) Set the gear teeth number of the position coder side.
Each parameter is selected according to the gear selection signal.
Standard machining [M series]: GR3O, GR2O, GR1O
Turning [T series] and machining[M series] with surface speed
constant option : GR2, GR1
Second spindle of turning [T series] : GR21
(Multi- spindle control option is needed)
Standard machining [M series]
Turning [T series] and machining [M series] with
surface speed constant
Gear signal Gear signal
GR1O GR2O GR3O
Parameter No.
1st. sp 2nd. sp
Parameter No.
1 0 0 5231
GR1 GR2 GR21 T series M series
0 1 0 5232 0 0 0 5231
0 0 1 5233 1 0 1 5232
0 1 - 5233
1 1 - 5234 5233
[Series 30i]
(1) Set the gear teeth number of the spindle side.
Each parameter is selected according to the gear selection signal.
Standard machining [M series] : GR3O, GR2O, GR1O
Turning [T series] and machining [M series] with surface speed
constant option : GR2, GR1
Second spindle : GR21, GR21
(Multi-spindle control option is needed)
Standard machining [M series]
Turning [T series] and machining [M series] with
surface speed constant
Gear signal Gear signal Parameter No.
GR1O GR2O GR3O
Parameter No.
GRs1* GRs2* T series M series
1 0 0 5221 0 0 5221
0 1 0 5222 1 0 5222
0 0 1 5223 0 1 5223
1 1 5224 5223
* First spindle: GR1, GR2 / Second spindle: GR21, GR22
(2) Set the gear teeth number of the position coder side.
Each parameter is selected according to the gear selection signal.
Standard machining [M series]: GR3O, GR2O, GR1O
Turning [T series] and machining[M series] with surface speed
constant option: GR2, GR1
Second spindle : GR21, GR21
(Multi-spindle control option is needed)
Standard machining [M series]
Turning [T series] and machining [M series] with
surface speed constant
Gear signal Gear signal Parameter No.
GR1O GR2O GR3O
Parameter No.
GRs1* GRs2* T series M series
1 0 0 5231 0 0 5231
0 1 0 5232 1 0 5232
0 0 1 5233 0 1 5233
1 1 5234 5233
* First spindle: GR1, GR2 / Second spindle: GR21, GR22