On 02/11/2013 12:09 AM, John Kasunich wrote: > ClassicLaddder can do that. Kind of killing ants with a sledgehammer > unless you have other PLC-ish things to do as well. > > I bet you could cascade a pair of HAL one-shots, one would set the > on-time, the other would trigger when the first one ends and determine > the off-time. Then loop the second one back around to re-trigger the > first one. > > On Sun, Feb 10, 2013, at 11:52 PM, John Murphy wrote: >> The lube pump in my BossV is over-oiling everything. If I leave it >> powered, I come back to puddles of oil under every way after a long job. >> Of course, I don't want to run long jobs without it. >> >> I have the way lube tied to the spindle on signal, so I figured there ought >> to be a hal component that I can wedge between the 'spindle on' and the >> digital output that drives the pump relay to say, power it every other >> minute or three to reduce the volume of oil I'm getting. >> >> Any suggestions on a specific hal component? >> ------------------------------------------------------------------------------ >> Free Next-Gen Firewall Hardware Offer >> Buy your Sophos next-gen firewall before the end March 2013 >> and get the hardware for free! Learn more. >> http://p.sf.net/sfu/sophos-d2d-feb >> _______________________________________________ >> Emc-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/emc-users > I use similar pair of hal oneshots for on/off time for my edm pulses. just run the /out of 2nd oneshot to the in of the 1st and set 1st up to trigger on falling edge
and right now am writing similar for a peck-drill type function ( in edm its called 'jump') weird coincidence to get a flashing email msg about it while i'm in the editor but beware that for an oiler you might get a squirt every time you startup linuxcnc meaning, its a bit messy when you're debugging something, and you find yourself turning linuxcnc on and off a number of times this can make a pool of oil ! so pull the power cord while cycling a lot same thing happens with commercial electronic oilers ( i know from experience :( regards tjtr33 ------------------------------------------------------------------------------ Free Next-Gen Firewall Hardware Offer Buy your Sophos next-gen firewall before the end March 2013 and get the hardware for free! Learn more. http://p.sf.net/sfu/sophos-d2d-feb _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
