
B-65280EN/05 FANUC AC SPINDLE MOTOR αCi series 2.EXPLANATION OF OPERATION MODES
- 447 -
[Series 15i]
In the rigid tapping, the same parameter address data is used for the
position gain of the tapping axis and the spindle.
Each position gain is selected as follows according to the gear
selection signal (CTH1A, CTH2A).
Gear signal
CTH1A CTH2A
Parameter No.
0 0 3065
0 1 3066
1 0 3067
1 1 3068
(3) Acceleration/deceleration time constant
[Series 16i]
(1) Each parameter can be set for each gear and is selected according
to the gear selection signal.
By setting the following parameter, the different time constant
between the cutting in and cutting out (extracting) becomes
available.
5201 #2
0 : The same time constant between cutting in and out.
(No. 5261 to 5264)
1 : The different time constant between cutting in and out.
Cutting in : No. 5261 to 5264
Cutting out: No. 5271 to 5274
Standard Machining [M series]: GR3O, GR2O, GR1O
Turning [T series] and Machining [M series] with surface speed
constant : GR2, GR1
2nd. sp of Turning [T series] : GR21 (Multi-spindle control
option is needed)
Standard machining [M series]
Gear signal
GR1O GR2O GR3O
Time constant
(Cutting in)
Parameter No.
Time constant
(Cutting out)
Parameter No.
Spindle max. speed
at rigid tapping
Parameter No.
1 0 0 5261 5271 5241
0 1 0 5262 5272 5242
0 0 1 5263 5273 5243
Turning [T series] and machining [M series] with surface speed constant
Gear signal
1st. sp 2nd. sp
Spindle max. speed at
rigid tapping
Parameter No.
GR1 GR2 GR21
Time constant
(Cutting in)
Parameter No.
Time constant
(Cutting out)
Parameter No.
T/TT M
0 0 0 5261 5271 5241 5241
1 0 1 5262 5272 5242 5242
0 1 - 5263 5273 5243 5243
1 1 - 5264
(*1)
5274
(*1)
5244
(*1)
-
NOTE
*1 This is not available for Machining (M series).