
2.EXPLANATION OF OPERATION MODES FANUC AC SPINDLE MOTOR αi series B-65280EN/05
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15i 16i 30i
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3002 4002 4002
CSDRCT
CSDRCT Whether to use the rotation direction signal (SFR/SRV) on Cs
contouring control
0 : Rotation direction function enabled
(1) When bit 1 (ROTA2) of No. 4000 = 0, and the value of a
move command from the CNC is positive (+)
(a) The spindle rotates counterclockwise when input
signal SFR(G70#5) is set to 1.
(b) Tthe spindle rotates clockwise when input signal
SRV(G70#4) is set to 1.
(2) When bit 1 (ROTA2) of No. 4000 = 1, and the value of a
move command from the CNC is positive (+)
(a) The spindle rotates clockwise when input signal
SFR(G70#5) is set to 1.
(b) The spindle rotates counterclockwise when input
signal SRV(G70#4) is set to 1.
1 : Rotation direction function disabled
The rotation direction function of the SFR/SRV signal is disabled.
Only the function for enabling spindle motor excitation is
available.
(1) When bit 1 (ROTA2) of parameter No. 4000 is set to 0
When the value of a move command from the CNC is
positive (+), and SFR/SRV = 1, the spindle rotates in the
CCW direction.
(2) When bit 1 (ROTA2) of parameter No. 4000 is set to 1
When the value of a move command from the CNC is
positive (+), and SFR/SRV = 1, the spindle rotates in the
CW direction.
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3005 4005 -
CS360M
CS360M Sets the detection unit for Cs contouring control.
0 : 0.001°
1 : 0.0001°
Set 0 usually. When a CZi sensor is used as the position detector and
the setting unit IS-C is used, set 1.
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3016 4016 4016
IDLPTN FFSMTH
FFSMTH Specifies whether to use the smoothing function under feed-forward
control.
0 : Don’t use the smoothing function.
1 : Uses the smoothing function.
This bit specifies whether to use the smoothing function under
feed-forward control on Cs contouring control mode.