
6. INTERPOLATION FUNCTION
B–63523EN–1/03
726
[Classification] Output signal
[Function] Informs the PMC that the spindle has reached its constant–speed for
polygon synchronization during polygonal turning with two spindles.
[Output condition] During polygonal turning mode with two spindles, whether the constant–
speed is reached for polygon synchronization is output as shown below:
“0” = not reached (during phase change or acceleration/deceleration
under way)
“1” = reached
During the polygon control mode, this signal becomes logical “1” when
the speed of each spindle reaches the acceptable level specified in
parameter No. 7631 and remains there for a period specified in parameter
No. 7632.
If the speed of either spindle goes off the acceptable level, or a change is
made to the S command, the signal returns to logical “0” and begins
monitoring the above condition.
When this signal is “0”, the specified speed ratio and phase are not
guaranteed for polygonal turning. If the signal is confirmed before actual
turning is started, however, the operation is more efficient than when a
dwell command (like G04) is used to allow wait time.
[Classification] Output signal
[Function] Informs the PMC whether the actual speed of each spindle has reached the
specified speed during polygonal turning mode with two spindles.
[Output condition] During polygonal turning mode with two spindles, whether each spindle
has reached the polygon synchronization speed is output as shown below:
“0” = reached
“1” = not reached (during phase change or acceleration/deceleration
under way)
During the polygon control mode, this signal becomes logical “1” when
the speed of master axis (first spindle) and polygon synchronization axis
(second spindle) does not reach the acceptable level specified in
parameter No. 7631.
Spindle polygonal speed
arrival signal
PSAR<F063#2>
Master axis not arrival
signal
PSE1<F063#0>
Polygon synchronization
axis not arrival signal
PSE2<F063#1>