
B–63523EN–1/03
1. AXIS CONTROL
348
(1) Feedrate override is not supported for retracting.
(2) Interlock is supported for retracting.
(3) Machine lock is supported for retracting. Retract completion signal
is output when retract operation is completed in the machine lock
condition.
(4) Feed hold is not supported for retracting.
(5) The mirror image (the signal or the setting) is invalid. Therefore, the
direction of retract is the direction of the machine coordinate. (The
mirror image is valid for update of the absolute coordinate.)
(6) When retract is executed during automatic operation, the control unit
enters the feed hold state at the same time as the retract operation
starts.
(7) The acc./dec. of retract is the condition of the acc./dec. at retract
execution.
(8) Retract operation stops, when Reset or Emergency–stop is executed
during retract movement. At this time, the retract completion signal
is not turned to ”1”.
(9) When the servo alarm or the OT alarm of the retract axis occurs
during retract movement, retract operation stops. At this time, the
retract completion signal is not turned to ”1”. However, when an
alarm except the OT alarm or the servo alarm occurs, retract
operation does not stop.
(10)Even if the retract signal RTRCT is turned to ”0” after retract
operation starting, retract operation does not stop.
(11) The retract signal RTRCT is not accepted while the retract
completion signal RTRCTF is set to ”1”.
(12)Even if thread cutting is executed, retract is effective. When the
retract signal is input, the thread cutting operation is stopped at once
and retract operation is executed.
(13)Even if the retract is executed to the axis controlled by PMC, the
movement command for the PMC axis is not canceled. In this case,
the PMC axis must be canceled by the PMC axis reset signal ECLRg
at the same time as the retract signal RTRCT is turned to ”1”.
(14)During advanced preview control mode, high–precision contour
control mode (in machining center series), or AI contour control
mode (in machining center series), this function is not used.
(15)This function is not used in high–speed cycle cutting or binary
operation. In case of high–speed cycle cutting or binary operation,
the retract function for each function has to be used.
Notes