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Forum: Troubleshooting Thu 28 May 2015, 19:47
Replies: 49
Views: 59,267
Posted By pblackburn
You should run to the star ground in theory and...

You should run to the star ground in theory and all grounds run to it. That would be the correct way. That being said, I have seen that law broken and not had problems.

Did you leave the...
Forum: Troubleshooting Thu 28 May 2015, 19:43
Replies: 49
Views: 59,267
Posted By pblackburn
If you have a dial indicator, you could write...

If you have a dial indicator, you could write code to make the machine run in the X for the length of the machine and back lets say 10 times. I would do both at feedrate and then 2nd test with rapid...
Forum: Troubleshooting Thu 28 May 2015, 19:34
Replies: 49
Views: 59,267
Posted By pblackburn
are your cables shielded to the steppers?

are your cables shielded to the steppers?
Forum: Troubleshooting Thu 28 May 2015, 19:12
Replies: 49
Views: 59,267
Posted By pblackburn
All step low active and dir low active have a red...

All step low active and dir low active have a red x in them on mine
Forum: Troubleshooting Thu 28 May 2015, 19:09
Replies: 49
Views: 59,267
Posted By pblackburn
I will go down and look at mine

I will go down and look at mine
Forum: Troubleshooting Thu 28 May 2015, 18:48
Replies: 49
Views: 59,267
Posted By pblackburn
Lee, I feel your pain, I had problems...

Lee, I feel your pain, I had problems intermittently with mine. They can hide and make you want to pull your hair out. I am practically doing that here trying to think of what your problem is...
Forum: Troubleshooting Thu 28 May 2015, 18:24
Replies: 49
Views: 59,267
Posted By pblackburn
I have run 250IPM cutting HDPE. 180IPM with 1/2"...

I have run 250IPM cutting HDPE. 180IPM with 1/2" bit in 3/4 plywood. There is something else amiss here. Something that is being overlooked.
Forum: Troubleshooting Sun 24 May 2015, 15:11
Replies: 49
Views: 59,267
Posted By pblackburn
Lee, I have a 7.2 reduction and my velocity...

Lee,
I have a 7.2 reduction and my velocity and acceleration are 500 and 50. I think you have something else going on. Kernal needs to 35k. Other thing to try is turn off the toolpath preview. I...
Forum: Troubleshooting Sun 24 May 2015, 14:54
Replies: 49
Views: 59,267
Posted By pblackburn
If it is a 7.2 gearbox it will be around 0.0003...

If it is a 7.2 gearbox it will be around 0.0003 per step. You can calculate it out.
Forum: Troubleshooting Sun 24 May 2015, 12:35
Replies: 49
Views: 59,267
Posted By pblackburn
Spur geared motors will have play also. They...

Spur geared motors will have play also. They have to or they will rip themselves apart. It will be less than 10 thousandths but will increases over time. Just know it is there. To find out how...
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