
B–65160E/02
2. FUNCTION EXPLANATION
FANUC AC SPINDLE MOTOR a series
59
1) Specify bit parameters (including position coder setting).
2) Specify the orientation stop position.
D No. 4077: Orientation stop position shift value
D No. 4031: Orientation stop position
D No. 4075: Orientation completion signal detection level
3) Specify a gear ratio.
D Nos. 4056 to 4059: Gear ratio
4) Specify a motor deceleration time constant.
D Nos. 4320 to 4323: Motor deceleration time constant
5) Specify a proportional gain and integral gain of velocity loop and a
position gain.
D Nos. 4042, 4043: Velocity loop proportional gain on
orientation
D Nos. 4050, 4051: Velocity loop integral gain on orientation
D Nos. 4060 to 4063: Position gain on orientation
6) Specify the following parameters as needed:
D No. 4018, #5: Velocity command correction at high–speed
orientation
D No. 4038: Upper limit of spindle orientation speed
D No. 4064: Deceleration time constant restriction ratio
D No. 4084: Motor voltage setting on orientation
D Nos. 4326, 4330: Deceleration time constant restriction start
velocity
(1) Input signals (PMC³CNC)
16i/16 #7 #6 #5 #4 #3 #2 #1 #0015i15
SHA07 SHA06 SHA05 SHA04 SHA03 SHA02 SHA01 SHA00
G110 G231 G230 G078
G112 G239 G238 G080
1st–
2nd–
SHA11 SHA10 SHA09 SHA08
G111 G230 G231 G079
G113 G238 G239 G081
1st–
2nd–
MRDYA ORCMA SFRA SRVA CTH1A CTH2A TLMHA TLMLA
G229 G227 G227 G070
G233 G235 G235 G074
1st–
2nd–
RCHA RSLA INTGA SOCNA MCFNA SPSLA *ESPA ARSTA
G230 G266 G226 G071
G234 G234 G234 G075
1st–
2nd–
RCHHGA MFNHGA INCMDA OVRA DEFMDA NRROA ROTAA INDXA
G231 G229 G229 G072
G235 G237 G237 G076
1st–
2nd–
(2) Output signals (CNC³PMC)
16i/16 #7 #6 #5 #4 #3 #2 #1 #0015i15
ORARA TLMA LDT2A LDT1A SARA SDTA SSTA ALMA
F281 F229 F229 F045
F285 F245 F245 F049
1st–
2nd–
RCFNA RCHPA CFINA CHPA
F282 F228 F228 F046
F286 F244 F244 F050
1st–
2nd–
2.2
HIGH–SPEED
ORIENTATION
2.2.1
Procedure for Setting
Parameters
2.2.2
Spindle Control
Signals
2.2.3
Related Parameters