
B-63943EN-1/02 2.PREPARATIONS FOR OPERATION
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must be set. When checking the tool tip (like point A), and if the tool
length varies for each tool, setting the forbidden area for the longest
tool requires no re-setting and results in safe operation.
The position of the
tool after reference
position return
Forbitten area boundary
b
a
B
Fig. 2.3.3 (f) Setting the forbidden area (turning tool)
a
b
The position of the
tool after reference
position return
rea boundary
B
Fig. 2.3.3 (g) Setting the forbidden area (rotating tool)
- Forbidden area overlapping
Area can be set in piles.
Setting the forbidden area overlapping
Fig. 2.3.3 (h) Setting the forbidden area overlapping
Unnecessary limits should be set beyond the machine stroke.
- Condition under which each check is enabled
Each check becomes effective after the power is turned on and manual
reference position return or automatic reference position return by
G28 has been performed.
After the power is turned on, if the reference position is in the
forbidden area of each limit, an alarm is generated immediately.
(Only in G22 mode for stored stroke check 2).