Re: Newbie - Help & Clarifications - Home and Limit Swtiches
Posted by
lcdpublishing
on 2005-08-25 07:25:54 UTC
I personally find it interesting when people remove features from a
machine in order to make it work "More easily" or to make it "Work
the way I want to".
I fail to see what advantages there are to removing a limit switch.
It is there to prevent an axis from traveling past a certain point.
Having it there prevents the overtravel, I fail to see the
inconvenience with that feature.
I also do not understand what can be gained by removing a home
switch. The home switch is a fixed point on an axis that you can
reference the machine's axis to. From that position, you can very
easily measure the program zero point of the workpiece and using
either work offsets or some other form of coordinate setting method
(G92), to establish the relationship between machine and part.
Removing such features only serves to reduce the overall
functionality of the machine and to open it (and the operator) up to
safety problems. I can see no possible way in which either of these
two features makes a CNC machine tool more difficult to use.
Rather, I suspect that the desire to do so has more to do with not
knowing how to use the machine properly in the first place.
Chris
machine in order to make it work "More easily" or to make it "Work
the way I want to".
I fail to see what advantages there are to removing a limit switch.
It is there to prevent an axis from traveling past a certain point.
Having it there prevents the overtravel, I fail to see the
inconvenience with that feature.
I also do not understand what can be gained by removing a home
switch. The home switch is a fixed point on an axis that you can
reference the machine's axis to. From that position, you can very
easily measure the program zero point of the workpiece and using
either work offsets or some other form of coordinate setting method
(G92), to establish the relationship between machine and part.
Removing such features only serves to reduce the overall
functionality of the machine and to open it (and the operator) up to
safety problems. I can see no possible way in which either of these
two features makes a CNC machine tool more difficult to use.
Rather, I suspect that the desire to do so has more to do with not
knowing how to use the machine properly in the first place.
Chris
Discussion Thread
biswanath55
2005-08-23 20:47:59 UTC
Newbie - Help & Clarifications
Jim Peck
2005-08-24 03:00:16 UTC
RE: [CAD_CAM_EDM_DRO] Newbie - Help & Clarifications
Fred Smith
2005-08-24 05:54:30 UTC
Re: Newbie - Help & Clarifications
wanliker@a...
2005-08-24 09:39:19 UTC
Re: [CAD_CAM_EDM_DRO] Re: Newbie - Help & Clarifications
Lance Hopper
2005-08-24 11:50:02 UTC
Re: Newbie - Help & Clarifications
Blue
2005-08-24 15:21:20 UTC
Re: [CAD_CAM_EDM_DRO] Newbie - Help & Clarifications
caedave
2005-08-24 16:30:32 UTC
Re: [CAD_CAM_EDM_DRO] Newbie - Help & Clarifications
Blue
2005-08-24 18:24:54 UTC
Re: [CAD_CAM_EDM_DRO] Newbie - Help & Clarifications
caudlet
2005-08-24 21:03:53 UTC
Re: Newbie - Help & Clarifications
Andrey Lipavsky
2005-08-24 21:20:44 UTC
RE: [CAD_CAM_EDM_DRO] Newbie - Help & Clarifications
caedave
2005-08-25 01:39:14 UTC
Re: [CAD_CAM_EDM_DRO] Newbie - Help & Clarifications
Abby Katt
2005-08-25 06:07:51 UTC
Powerdump relay (now with free arcwelding)
turbulatordude
2005-08-25 06:16:00 UTC
Re: Newbie - Help & Clarifications - Home and Limit Swtiches
Les Newell
2005-08-25 06:20:06 UTC
Re: [CAD_CAM_EDM_DRO] Powerdump relay (now with free arcwelding)
Andy Wander
2005-08-25 06:33:35 UTC
RE: [CAD_CAM_EDM_DRO] Powerdump relay (now with free arcwelding)
lcdpublishing
2005-08-25 07:25:54 UTC
Re: Newbie - Help & Clarifications - Home and Limit Swtiches
John Johnson
2005-08-25 07:52:53 UTC
Re: [CAD_CAM_EDM_DRO] Powerdump relay (now with free arcwelding)
caudlet
2005-08-25 08:35:07 UTC
Re: Powerdump relay (now with free arcwelding)
David Speck
2005-08-25 09:37:02 UTC
Re: [CAD_CAM_EDM_DRO] Powerdump relay (now with free arcwelding)
David A. Frantz
2005-08-25 10:15:34 UTC
Re: [CAD_CAM_EDM_DRO] Newbie - Help & Clarifications
Fred Smith
2005-08-25 12:42:24 UTC
Re: Newbie - Help & Clarifications
David A. Frantz
2005-08-25 14:21:25 UTC
Re: [CAD_CAM_EDM_DRO] Re: Newbie - Help & Clarifications
Fred Smith
2005-08-25 16:06:13 UTC
Re: Newbie - Help & Clarifications
lcdpublishing
2005-08-25 17:04:12 UTC
Re: Newbie - Help & Clarifications
wanliker@a...
2005-08-25 17:07:27 UTC
Re: [CAD_CAM_EDM_DRO] Re: Newbie - Help & Clarifications
wthomas@g...
2005-08-26 20:47:00 UTC
Re: [CAD_CAM_EDM_DRO] Newbie - Help & Clarifications