[Emc-users] A question for Sam S.

2021-07-06 Thread Gene Heskett
Greetings Sam; I'm working on an all printed, miniature version of the loose belt harmonic drive and am about 90% done in a unit sized to work with the A axis supplied with a 4 axis 6090 gantry mill. 21.5mm thick, and about 85mm around. Rather than bolted, the inner facing splines are keyed to

Re: [Emc-users] spindle orientation help for a 7i77 card looking for configs to study

2021-07-06 Thread Peter C. Wallace
On Tue, 6 Jul 2021, andrew beck wrote: Date: Tue, 6 Jul 2021 18:35:26 +1200 From: andrew beck Reply-To: "Enhanced Machine Controller (EMC)" To: "Enhanced Machine Controller (EMC)" Subject: [Emc-users] spindle orientation help for a 7i77 card looking for configs to study hey

Re: [Emc-users] spindle orientation help for a 7i77 card looking for configs to study

2021-07-06 Thread Martin Dobbins
Since timeout is caused by the Q value, what happens if you mess with various values for Q? Martin Hi Andrew, I thought I would try this on my Pi4 to 7i92H to AC Servo Spindle with step/dir and Quadrature Encoder. Given I have step/dir and quad encoder this should be a no brainer. Using

Re: [Emc-users] spindle orientation help for a 7i77 card looking for configs to study

2021-07-06 Thread John Dammeyer
Hi Andrew, I thought I would try this on my Pi4 to 7i92H to AC Servo Spindle with step/dir and Quadrature Encoder. Given I have step/dir and quad encoder this should be a no brainer. Using the information from here: http://linuxcnc.org/docs/html/gcode/m-code.html#mcode:m19 I added the

[Emc-users] spindle orientation help for a 7i77 card looking for configs to study

2021-07-06 Thread andrew beck
hey everyone. i have been messing around all day with my cnc mill trying to get spindle orientation working so that I can get my toolchanger working I found a video on youtube from Tallas83 that showed what I want to do but he used a 5i20 card and 7i33 and I am having trouble converting it to