Chapter Three Programming
141
Part 1 Programming
that the coordinates of the rotation axis center is 0 (the axis is controlled by the constant surface
speed).
The constant surface control axis can be selected by the programming command.
G96P ——
;
P1……………………The constant surface speed control specifies to X axis.
P2……………………The constant surface speed control specifies to Y axis.
P3……………………The constant surface speed control specifies to Z axis.
P4……………………The constant surface speed control specifies to the 4
th
axis.
P5……………………The constant surface speed control specifies to the 5
th
axis.
In the case of P0 or without any specification, the corresponding axis is affirmed by the BIT. 0
~
2(SSCA0
~
SSCA2) of the parameter 315 in advance.
Note 1: When the constant surface speed control axis is specified by the programming, it is necessary to
specify the (
α
=1, 2, 3, 4 or 5), otherwise, the axis set by parameter is controlled. The P must be
always specified when G96 is specified again, it is regardless of that the G96 P
α
is whether to
specify before.
Note 2: The surface speed (S) is regarded as S=0 till the M03 or M04 is specified in the G96. Namely, S
function can not be achieved before specifying the M03 or M04 [It is only enabled when the BIT7
(TCW) of the parameter 10 is equal to 1].
3.8.2.2 Spindle speed rate
The specified surface speed or the spindle speed can be adjusted based upon 50%, 60%, 70%,
80%, 90%, 100%, 110% or 120% override switches from which the operator panel of the machine.
3.8.2.3 The clamping of the Max. Spindle speed
The Max. spindle speed is specified with the unit of r/min following the G92 during the surface
constant speed control.
G92 S___
;
If the spindle speed is more than the programming value, the system is then automatically
clamped the speed at the Max. value.
3.8.2.4 Rapid feedrate (G00)
The surface speed of the tool position in any time can not be calculated in the rapid feedrate
block specified with G00, which can be achieved the constant surface speed control, but the control
can be carried out based on the surface speed by calculating from the start to the end, the machine
can not be performed at the rapid feedrate.
Note 1: The surface constant speed control is OFF (G97) when the power is turned on.
Note 2: The spindle override is enabled in the condition of that the parameter SOV (the 5
th
digit of the
No.010 parameter) is preset to 1.
Note 3: The Max. speed does not preset (or clamp) when the power is turned on.
Note 4: The spindle speed is only clamped the spindle Max. speed in G96 mode, but not in G97. However,
the spindle motor is clamped by the No.136 parameter in the G97 mode.
Note 5: G92 S0 means that the spindle speed is clamped at 0 r/min.
Note 6: The specified S value is still stored in the G96 even when the G96 is converted to G97; this value
is then recovered when it returns to G97 mode from the G96 again.
G96 S50
;(
50m/min or 50inch/min
)
G97 S1000
;(
1000r/min
)
G96 X3000
;(
50m/min or 50inch/min
)
Note 7: The surface constant speed is calculated using the programming coordinate values when the tool
1
2
3
4
5
Содержание GSK983Ma
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Страница 130: ...GSK983Ma Milling Machine Center CNC System User Manual 118 Part 1 Programming Rapid traverse Cutting feed ...
Страница 133: ...Chapter Three Programming 121 Part 1 Programming Rapid traverse Cutting feed 6 G82 Drilling cycle boring ...
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Страница 297: ...Appendix 285 APPENDIX Appendix 1 System Version Display The system version is displayed immediately after power on ...
Страница 371: ...Appendix 11 USB Interface Parameter Transfer Operation ...