Re: [Emc-users] Possibly dumb question - 7i76 encoder for spindle speed feedback

2015-01-01 Thread Gene Heskett
From: John Alexander Stewart > > > Reply-To: "Enhanced Machine Controller (EMC)" > > > > > > > > > > > > To: "Enhanced Machine Controller (EMC)" > > > > > > > > Subject: [Emc-users] Possibly dumb q

Re: [Emc-users] Possibly dumb question - 7i76 encoder for spindle speed feedback

2015-01-01 Thread Peter C. Wallace
On Thu, 1 Jan 2015, John Alexander Stewart wrote: > Date: Thu, 1 Jan 2015 11:16:02 -0500 > From: John Alexander Stewart > Reply-To: "Enhanced Machine Controller (EMC)" > > To: "Enhanced Machine Controller (EMC)" > Subject: Re: [Emc-users] Possibly du

Re: [Emc-users] Possibly dumb question - 7i76 encoder for spindle speed feedback

2015-01-01 Thread John Alexander Stewart
ot; > > > > To: "Enhanced Machine Controller (EMC)" > > > Subject: [Emc-users] Possibly dumb question - 7i76 encoder for spindle > speed > > feedback > > > > Hi all; > > > > I'm back working on my mill with spindle ta

Re: [Emc-users] Possibly dumb question - 7i76 encoder for spindle speed feedback

2014-12-30 Thread Peter C. Wallace
On Tue, 30 Dec 2014, John Alexander Stewart wrote: > Date: Tue, 30 Dec 2014 21:45:14 -0500 > From: John Alexander Stewart > Reply-To: "Enhanced Machine Controller (EMC)" > > To: "Enhanced Machine Controller (EMC)" > Subject: [Emc-users] Possibly du

[Emc-users] Possibly dumb question - 7i76 encoder for spindle speed feedback

2014-12-30 Thread John Alexander Stewart
Hi all; I'm back working on my mill with spindle tachometer, to utilize Andy Pugh's automatic spindle speed selector example code. I have, from the spindle sensor, input going to a 6N138 optoisolator's input. Ground and voltage source tied to machine. It sources enough current to drive the input