1. G Function Description
1.2.9 G09/G61: EXACT STOP
Command form:
G09 X__ Y__ Z__ ;
G61 ;
X, Y, Z: position of exact stop
Description:
when cut the corner, because tool moves too fast or servo system
delays, tool can not cut the exact shape of corner, but when you need to cut
high precision rectangular, you can use G09 or G61 to make it, it slow down
the tool when approach to corner, when reach to the specified position (in
CNC parameter range), it will run the next block. G09 exact stop only
effected in one block which has G09; G61 exact stop effected each cutting
command (G01~G03) after G61, until G62 or G63 or G64 is specified.
Notice:
G01 check window: parameter 421-440
G00 check window: parameter 461-480
Example:
Y
Position check
Next block
path without G09/G61
path with G09/G61
Tool
Previous block
X
22
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