FANUC Series 16/18/160/180-Model C Machining Center Operators Manual

OPERATION
B–62764EN/01
6. SAFETY FUNCTIONS
649
When G23 is switched to G22 in the forbidden area, the following results.
(1)When the forbidden area is inside, an alarm is informed in the next
move.
(2)When the forbidden area is outside, an alarm is informed immediately.
Parameter BFA (bit 7 of No. 1300) selects whether an alarm is displayed
immediately before the tool enters the forbidden area or immediately after
the tool has entered the forbidden area.
NOTE
In setting a forbidden area, if the two points to be set are the
same, the area is as follows:
(1) When the forbidden area is stored stroke check 1, all
areas are forbidden areas.
(2) When the forbidden area is stored stroke check 2 or
stored stroke check 3, all areas are movable areas.
Alarm
Number
Message Contents
500 OVER TRAVEL: +n Exceeded the n–th axis (1–8) + side stored
stroke limit I.
501 OVER TRAVEL: –n Exceeded the n–th axis (1–8) * side
stored stroke limit I.
502 OVER TRAVEL: +n Exceeded the n–th axis (1–8) + side stored
stroke limit II.
503 OVER TRAVEL: –n Exceeded the n–th axis (1–8) * side
stored stroke limit II.
504 OVER TRAVEL: +n Exceeded the n–th axis (1–8) + side stored
stroke limit III.
505 OVER TRAVEL: –n Exceeded the n–th axis (1–8) * side
stored stroke limit III.
D Change from G23 to
G22 in a forbidden area
D Timing for displaying
an alarm
Alarms

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