
FANUC AC SPINDLE MOTOR a series
2. FUNCTION EXPLANATION
B–65160E/02
130
J. End the checking of spindle synchronization operation.
A. Check that normal operation can be performed.
B. Prepare and check the ladder programs for the spindle synchronization function.
(Refer to the Descriptions (B–65162E).)
C. Set the parameters related to spindle synchronization. (See Section 2.6.3.)
D. Connect a position coder and check the feedback signal.
E. Check the spindle synchronous speed.
F. Check the direction of spindle rotation when spindle synchronization is applied.
D Direction of spindle motor rotation when spindle synchronization is applied.
G. Check that errors such as overshoot or hunting do not occur before the spindle achieves the
G. maximum speed for synchronization.
D Position gain for spindle synchronization
D Acceleration/deceleration time constant used for spindle synchronization control
H. Check that the error pulse difference between the spindles is within "5 pulses.
D Position gain for spindle synchronization
D Spindle–to–motor gear ratio data
D Velocity loop proportional gain for spindle synchronization
D Velocity loop integral gain for spindle synchronization
D Incomplete integration coefficient
D Bell–shaped acceleration/deceleration time constant for spindle synchronization
D Motor voltage for spindle synchronization
I. Check the operation of spindle phase synchronization control.
D Shift amount for spindle phase synchronization
D Compensation data for spindle phase synchronization
2.6
SPINDLE
SYNCHRONIZATION
CONTROL
2.6.1
Start–up Procedure