
7.FEEDRATE CONTROL/ACCELERATION AND DECELERATION CONTROL B-63783EN-1/01
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7.1.15 Machining type in HPCC screen programming
General
The high-speed high-precision machining setting screen supports three
machining parameter sets (FINE, MEDIUM, and ROUGH). The
parameter set to use can be selected in MDI mode. Selecting one
parameter set causes the working parameters to be rewritten. If FINE is
selected, for example, the values of the finish machining parameters
listed below are set in the working parameters.
Finish machining
parameter
Working
parameter
ACC/DEC LEVEL 1533 (None)
ACC FOR BIPL 1534 1660
(*1)
ACC CHANGE TIME (BELL) 1536 1656
MAX ACCELERATION 1535 1663
(*2)
T-CONST AIPL ACC/DEC 1522 1635
CORNER FEED 1524 1478
FEED FORWARD COEFFICIENT 1529 1985, 3344
(*3)
*1,*2 These values have been overridden on the acceleration/
deceleration level.
*3 These values apply only when parameter TSP (bit 0 of parameter
No. 8403) is set to 1.
This function enables a machining parameter set to be selected by a
command in a program during operation as well as in MDI mode. The
selected machining parameters are reflected on the high-speed high-
precision machining setting screen.
Retaining the Defaults of High-Speed High Precision Parameters
If processing-specific parameters are selected with the G05.1 Q1 Rx or
G10 L80 Rx command, execution parameters are changed so that
machining can be performed with the settings for each mode. In
previous versions, the execution parameters did not return to the
previous settings when the mode was turned off. In the current version,
if ATDF (bit 5 of parameter No. 1517) is set to 1, the execution
parameters return to the previous settings (defaults) after machining in
each mode.
- Restoration
Execution data is restored from default data when:
1. G05.1Q1 is issued.
2. G05.1Q0 is issued.
3. The CNC is reset.
- Setting defaults
Default data is updated when execution parameters are changed with an
event other than the selection of processing-specific parameters (MDI
input, window input, or G10 parameter input).