2012/3/8 charles green <xxzzb...@yahoo.com>:
> the machines i work with only have tape drives and serial ports, so all cam 
> files are sent over serial lines as text (ascii i think).  failed controller 
> component replacement is a problem because the hardware platform does not 
> have long term stability.  it seems that is an essential quality of the pc 
> realm - it is goverened by fashion and fleeting lust for market fads.


Well, I guess that You just did answer Your own question - why there
is no-one on this mailing list also using turbo-cnc.
How do You think, how many people are using tape drives these days? I
do not remember that I have ever seen them in real life not to mention
having access to hardware that uses them.

You mention that replacing the failed hardware is a problem. Is there
any particular reason not to fix the cause of the problem - the age of
the hardware - and switch over to something new that can last for next
5-10 years (or even more, Ubuntu + LinuxCNC liveCD can be used to
reinstall system pretty much unlimited number of times (minus the
normal wear of disk by eventual scratches on its surface; practice
shows that LinuxCNC machine can run without problems for years without
reinstalls), rather than trying to fight the consequences and try to
fix one piece of hardware knowing that next one will fail soon or
update the stone-age technology of tape drive with something newer, -
still ancient DOS-based control system.


>
> who knows, maybe cartesian coordinates will eventually go out of style.

They were introduced by Decartes long before Christ came up on the
stage, so I guess that they are here to stay some more time to be used
as a means to describe a location of one point in a space related to
all the other points in the space. Polar coordinate system is more
convenient only if special conditions apply. I do not know of any
other alternative...

Viesturs

------------------------------------------------------------------------------
Virtualization & Cloud Management Using Capacity Planning
Cloud computing makes use of virtualization - but cloud computing 
also focuses on allowing computing to be delivered as a service.
http://www.accelacomm.com/jaw/sfnl/114/51521223/
_______________________________________________
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users

Reply via email to