On Wed, 1 Oct 2014, John Alexander Stewart wrote: > Date: Wed, 1 Oct 2014 22:14:16 -0400 > From: John Alexander Stewart <[email protected]> > Reply-To: "Enhanced Machine Controller (EMC)" > <[email protected]> > To: "Enhanced Machine Controller (EMC)" <[email protected]> > Subject: [Emc-users] Another 5i25-7i76 question - spindle encoder this time. > > My 7i76 mill is working very well. > > The last setup before I put everything in its place is to get Andy Pugh's > automatic spindle software gearing to work. > > I have a spindle encoder, that is not-differential, and does not have an > index. 16 pulses per rev. > > I have it wired such that the 3 jumpers (W4, W5, W6) are in the left hand > position (closest to the 25 pin connector), and a wire goes to the ENCA+, > TB3, pin 7. This should put it in TTL mode, with the pulse train going to > ENCA+. > > Between pin 7 and pin 1 (gnd) when spinning the spindle manually, I get > between 0.8v and 5.65v on my digital voltmeter. > > Input power, 7i76 manual, page 49, says Input Common Mode Range -7 to +12 > volts. Input TTL threshold is 1.4 to 1.8v. > > I HAVE NOT connected (or jumpered) any other input wires for this encoder - > they are left floating. > > The encoder.00.counter-mode is set to 1 > encoder.00.filter set to 1 > encoder.00.index-invert set to 0, index-mask-invert to 0, latch-enable to 0 > encoder.00.scale set to 16 > > I see nothing - no counts, no "action" on the input. > > I also don't have much luck googling this stuff - maybe I need to practice > more. > > Does the above look reasonable? Should I jumper the ENCB, IDX, lines > somewhere? > > Yours confusingly, > John A. Stewart.
This sounds familiar, can you check the the countermode is indeed set true? I think pncconf sets the counter mode it two places so you think you have counter mode set true but its not... > ------------------------------------------------------------------------------ > Meet PCI DSS 3.0 Compliance Requirements with EventLog Analyzer > Achieve PCI DSS 3.0 Compliant Status with Out-of-the-box PCI DSS Reports > Are you Audit-Ready for PCI DSS 3.0 Compliance? Download White paper > Comply to PCI DSS 3.0 Requirement 10 and 11.5 with EventLog Analyzer > http://pubads.g.doubleclick.net/gampad/clk?id=154622311&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > Peter Wallace Mesa Electronics (\__/) (='.'=) This is Bunny. Copy and paste bunny into your (")_(") signature to help him gain world domination. ------------------------------------------------------------------------------ Meet PCI DSS 3.0 Compliance Requirements with EventLog Analyzer Achieve PCI DSS 3.0 Compliant Status with Out-of-the-box PCI DSS Reports Are you Audit-Ready for PCI DSS 3.0 Compliance? Download White paper Comply to PCI DSS 3.0 Requirement 10 and 11.5 with EventLog Analyzer http://pubads.g.doubleclick.net/gampad/clk?id=154622311&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
