Wuhan Huazhong Numerical Control Co., Ltd HNC-18iT, Руководство по программированию

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9. Functions to Simplify Programming
106
Note Note Note Note
1) G00 or G01 must be used in the finishing program – between P(ns) and Q(nf).
Otherwise, there is an alarm message.
2) G72 can not be used in MDI mode.
3)
G98 and G99 can not used in the finishing program – between P(ns) and Q(nf).
4) The direction of
△
x and
△
z is shown in the following figure.
Z
X
X(-) Z(+)
X(-) Z(-)
X(+) Z(+)
X(+) Z(-)
Z
X
X(-) Z(+) X(-) Z(-)
A'
A
B
X(+) Z(+)
X(+) Z(-)
A'
A
B
A' A
B
A'
A
B
A'
A
B
A'
A
B
A'
A
B
A'
A
B
Figure 9.23 Direction of the finishing allowance in G72