Re: [CAD_CAM_EDM_DRO] g96/g97 question on emcoturn 340

G97 should give you actual rpm. If the rpm is low the spindle drive might
have to be adjusted.

Harko

On 1/16/07, ccosentino2001 <chris@...> wrote:
>
> hi,
>
> i'm using a siemens 810 on an emcoturn 340 and am having some
> problems with using a constant spindle speed. we usually only turn
> stuff with infrequent drilling so this may be ongoing. i use a G96
> S2000 to set the constant surface speed for OD turning, but when a 97
> S700 M3 is put in it does not give 700rpm spindle speed. here is a
> sample of the code:
>
> %MPF50
> G70 G90 G40 G54
> (TOP-CAP 15-01-07 16:16 )
> (TOOL - 1 OFFSET - 2)
> (FACE TOOL)
> T01 D02
> G0 X1.65 Z0. M8
> M3 S1000
> G96 S1000
> G1 X-.0713 F.005
> ....
> ....
> (TOOL - 7 OFFSET - 12)
> (9mm drill)
> T07 D12
> G97 S700 M3
> G0 X0. Z.12 M8
> G1 Z-.5 F.004
> G0 Z0.
> Z-.45
> G1 Z-1. F.004
> ....
>
> any assistance is appreciated.
>
> Regards,
>
> Chris
>
>
>


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