
B-63783EN-1/01 7.FEEDRATE CONTROL/ACCELERATION AND DECELERATION CONTROL
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Determining whether the tool is in an area
Whether the tool has entered an area is checked based on the machine
coordinates.
Setting an area
There are three methods for setting an area, that is, for setting two diagonal
vertexes, as follows:
(1) Specify and write a parameter number in G10.
Press the [Setting] key several times to display the automatic feedrate
control: area setting screen.
(2) Enter the necessary data directly in MDI mode.
(3) Move the tool manually to a desired position, then press CRT/MDI soft
key [Area setting] to record the position.
Then, the coordinates of the current cursor position are changed.
Setting an area override
An area override is set within the range from 0% to 127%.
For each of four areas, a separate area override can be set.
There are two methods of setting an area override as follows:
(1) Specify and write a parameter number in G10.
Press the [Setting] key several times to display the automatic feedrate
control: area setting screen.
(2) Enter the necessary data directly in MDI mode.
Notes
NOTE
1 In cutting mode in automatic operation, a check is
made to see whether the tool has entered an area,
and the tool is moved at a feedrate multiplied by the
percentage set in parameter Nos. 2060 to 2063.
2 This function is disabled in the following modes:
Threading, Feed per revolution, Tapping
3 This function is also disabled when the X-axis and
Y-axis are used as axes subjected to the following:
PMC axis control, Chopping
4 The percentage of the cutting feedrate is obtained by
multiplying the normal feedrate override by the area
override of this function. If the multiplication result
exceeds 254%, it is clamped to 254%.
5 This function is disabled when the tool moves at a dry
run speed.
6 In three-dimensional coordinate conversion mode,
this function is valid for areas on the XY plane in the
machine coordinate system.
7 In synchronization control, areas are set for the
master axis. The area override of this function is
applied to all the synchronized axes.