Re: [Emc-users] Tool change question

2012-03-20 Thread Kirk Wallace
On Tue, 2012-03-20 at 21:15 -0700, Karl Cunningham wrote: > On 03/20/2012 04:47 PM, Kirk Wallace wrote: > > it has the the M00 pauses and when I hit Esc, it exits the current > > program run, so I would need to do a run from line (as I see you > > mentioned above) on a new program run in order to "

Re: [Emc-users] Tool change question

2012-03-20 Thread Karl Cunningham
On 03/20/2012 04:47 PM, Kirk Wallace wrote: > it has the the M00 pauses and when I hit Esc, it exits the current > program run, so I would need to do a run from line (as I see you > mentioned above) on a new program run in order to "resume". If I had > several tool changes to do, this could get tri

Re: [Emc-users] Tool change question

2012-03-20 Thread Greg Bernard
Run-from-line can indeed be dangerous as the tool will make a direct path back to the run point ignoring any obstructions. Don't ask how I know. . > > From: Kirk Wallace >To: Terry Christophersen ; Enhanced Machine Controller >(EMC) >Sent: Tuesday, March 20,

Re: [Emc-users] SCSI to tape interface

2012-03-20 Thread Jon Elson
Kirk Wallace wrote: > I think Jon is talking about a different type of nine track. He has a > nine track 1/2" magnetic tape drive with a Pertec interface and needs a > Pertec to SCSI interface card because his doesn't work. This might be a > similar drive: > http://www.merry-xmas.net/9track/ > > I

Re: [Emc-users] Tool change question

2012-03-20 Thread Kirk Wallace
On Tue, 2012-03-20 at 15:52 -0700, Terry Christophersen wrote: > You could just do this: > Put a M00 on the line right before the TxM6 line. > When the machine stops at the M00 hit the esc key > Now jog around,change tools and touch off. reload the tool table. > I will assume that you are using AX

Re: [Emc-users] Tool change question

2012-03-20 Thread Terry Christophersen
You could just do this: Put a M00 on the line right before the TxM6 line. When the machine stops at the M00 hit the esc key Now jog around,change tools and touch off.  reload the tool table. I will assume that you are using AXIS so now right click on the TxM6 line and it will start from there. I d

Re: [Emc-users] SCSI to tape interface

2012-03-20 Thread Kirk Wallace
On Tue, 2012-03-20 at 11:00 -0500, Thomas Powderly wrote: > re: paper tape > Jon, > maybe of interest, DIY optical reader > at least you could get the data > http://www.msdsite.com/OLA/TR01/tr01.html > tomp > > I think i have an old Olympus 'star wheel' reader, predates the 'wire > finger' readers

Re: [Emc-users] Tool change question

2012-03-20 Thread Kirk Wallace
On Tue, 2012-03-20 at 14:04 -0700, Ray Mitchell wrote: > I always thought that the small tools used for PCB work (the ones with the > colored beads on the shaft) were made so that the back of the bead is a > reference distance to the tip of the tool. Then you could change the tool, > push the bead

Re: [Emc-users] Tool change question

2012-03-20 Thread Chris Radek
On Tue, Mar 20, 2012 at 02:04:01PM -0700, Ray Mitchell wrote: > I always thought that the small tools used for PCB work (the ones with the > colored beads on the shaft) were made so that the back of the bead is a > reference distance to the tip of the tool. Then you could change the tool, > push t

Re: [Emc-users] Tool change question

2012-03-20 Thread Peter C. Wallace
On Tue, 20 Mar 2012, Ray Mitchell wrote: > Date: Tue, 20 Mar 2012 14:04:01 -0700 > From: Ray Mitchell > Reply-To: "Enhanced Machine Controller (EMC)" > > To: "Enhanced Machine Controller (EMC)" > Subject: Re: [Emc-users] Tool change question > > I always thought that the small tools used f

Re: [Emc-users] Tool change question

2012-03-20 Thread Ray Mitchell
I always thought that the small tools used for PCB work (the ones with the colored beads on the shaft) were made so that the back of the bead is a reference distance to the tip of the tool. Then you could change the tool, push the bead up against the collett, tighten to a specific torque, and go.

Re: [Emc-users] IRAMS Plan, FAN7382 with BUZ11

2012-03-20 Thread Joachim Franek
On Sunday 04 March 2012 20:29:02 Jon Elson wrote: > > > Do not try to control FET dead-time with software. Very simple > RC circuits with an added diode to reduce the R in one direction > have been used for years. The R delays turn-on, the diode > causes fast turn-off. > > Jon Thanks for the

Re: [Emc-users] SCSI to tape interface

2012-03-20 Thread Peter Blodow
Jon, I run Linux exclusively on ISA motherboards because I need to plug in some old encoder cards for ISA slots. Jon Elson schrieb: << snip > anything like that exists. I have found some ISA cards that were made, > but really don't > have much ISA motherboards available, and of course none tha

Re: [Emc-users] SCSI to tape interface

2012-03-20 Thread Jon Elson
Thomas Powderly wrote: > re: paper tape > Jon, > maybe of interest, DIY optical reader > at least you could get the data > http://www.msdsite.com/OLA/TR01/tr01.html > tomp > > I think i have an old Olympus 'star wheel' reader, predates the 'wire > finger' readers > and way older than optical :) >

Re: [Emc-users] SCSI to tape interface

2012-03-20 Thread Jon Elson
Peter C. Wallace wrote: > > You might try posting to the classic commputer list. I know several members > use 9 track tape drives. > > > > Thanks, I have sent them a message! Jon -- This SF email is sponsosred by:

Re: [Emc-users] SCSI to tape interface

2012-03-20 Thread Jon Elson
Mark Wendt wrote: > > I think we have a few of those antiques in the museum here at the > Lab... ;-) Jon, if you'd asked me that question 10 years ago, I would > have had something for ya. You'd be amazed at some of the old stuff > that's still running here. > If somebody has a Keystone wi

Re: [Emc-users] SCSI to tape interface

2012-03-20 Thread Jon Elson
gene heskett wrote: > Are you in a position to be able to scope probe the data lines on this > controller? Dying isn't the normal failure mechanism, poor termination is. > Most of this stuff with its 50 pin scsi-2 interfaces will fall over the > instant the PSU's 5 volt line drops below 4.98 v

Re: [Emc-users] SCSI to tape interface

2012-03-20 Thread Thomas Powderly
re: paper tape Jon, maybe of interest, DIY optical reader at least you could get the data http://www.msdsite.com/OLA/TR01/tr01.html tomp I think i have an old Olympus 'star wheel' reader, predates the 'wire finger' readers and way older than optical :)

Re: [Emc-users] SCSI to tape interface

2012-03-20 Thread Peter C. Wallace
On Mon, 19 Mar 2012, Jon Elson wrote: > Date: Mon, 19 Mar 2012 21:39:20 -0500 > From: Jon Elson > Reply-To: "Enhanced Machine Controller (EMC)" > > To: "Enhanced Machine Controller (EMC)" > Subject: [Emc-users] SCSI to tape interface > > This sounds OT, but has a tie-in to EMC, as we are t

[Emc-users] Q RTAI vs later kernels

2012-03-20 Thread gene heskett
Has anyone attempted a build with RTAI using a 2.6.38ish kernel yet? I ask because while I used the livecd to install on my laptop, I was having close to zero luck getting the wireless stuff to work, and an attempt to build wpa_supplement's latest release against that old kernel was a rather di

Re: [Emc-users] C Compiler

2012-03-20 Thread Erik Friesen
I don't know whether you'll have to switch or not. You can still try mplabx, but it may take some effort to get everything going. You can turn in a support ticket now, its just whether or not you want to spend the time getting it going. Personally, after an initial test, I am letting others go t

Re: [Emc-users] SCSI to tape interface

2012-03-20 Thread Mark Wendt
On 03/19/2012 10:39 PM, Jon Elson wrote: > This sounds OT, but has a tie-in to EMC, as we are trying to be > able to read a tape that has the last work on APT/360 on it. > > I have a CDC Keystone 9-track tape drive that appears to be working > fine. I have a salvaged SCSI to Pertec formatted inter

Re: [Emc-users] SCSI to tape interface

2012-03-20 Thread gene heskett
On Tuesday, March 20, 2012 02:27:55 AM Jon Elson did opine: > This sounds OT, but has a tie-in to EMC, as we are trying to be > able to read a tape that has the last work on APT/360 on it. > > I have a CDC Keystone 9-track tape drive that appears to be working > fine. I have a salvaged SCSI to P