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Forum: Troubleshooting Thu 25 August 2011, 11:46
Replies: 32
Views: 33,621
Posted By bradm
EMC2 15us (15000 ns). Non-integrated video (PCI...

EMC2 15us (15000 ns). Non-integrated video (PCI card).
Forum: Troubleshooting Thu 25 August 2011, 05:36
Replies: 32
Views: 33,621
Posted By bradm
Nils, I think you are correct that the machine...

Nils, I think you are correct that the machine will not accel faster than the Motor Tuning settings. I only use the 900 IPM for rapid moves, not cutting, but I do like it. I also surface spoil...
Forum: Troubleshooting Wed 24 August 2011, 18:45
Replies: 32
Views: 33,621
Posted By bradm
Nils, I can't give you any formal theory,...

Nils, I can't give you any formal theory, although Gerald's links have it. I just observed on my machine that if I push the accel too much beyond the 30 in/sec/sec, the cut quality and repeatability...
Forum: Troubleshooting Tue 23 August 2011, 19:29
Replies: 32
Views: 33,621
Posted By bradm
I think you're on the path, Jim. And as usual,...

I think you're on the path, Jim. And as usual, Gerald got his finger on the issue. We all have to tune our accel settings for the combination of our computer, mechanicals, electricals, bits, and...
Forum: Troubleshooting Tue 23 August 2011, 18:47
Replies: 32
Views: 33,621
Posted By bradm
Jim, sounds like you've proven out the mechanical...

Jim, sounds like you've proven out the mechanical piece pretty well. Tell us your accel and speed settings, please.

As a reference point, I run X and Y at 15 in/sec (900IPM) max velocity, and...
Forum: Troubleshooting Tue 23 August 2011, 05:31
Replies: 32
Views: 33,621
Posted By bradm
Borrowing from an earlier suggestion from Gerald...

Borrowing from an earlier suggestion from Gerald in another thread: Chuck up a piece of rod or a dowel in your router. Try to wiggle it back and forth in the Y-axis, and see if you can find the...
Forum: Troubleshooting Sun 21 August 2011, 20:30
Replies: 32
Views: 33,621
Posted By bradm
Oh, I like Sean's eccentric diagnosis. A lot. ...

Oh, I like Sean's eccentric diagnosis. A lot. Two votes for that one.
Forum: Troubleshooting Sun 21 August 2011, 18:21
Replies: 32
Views: 33,621
Posted By bradm
Okay, so there is a visible slop along the...

Okay, so there is a visible slop along the gantry? You can push and pull the gantry across (not with) the X rails, and get a wiggle? Maybe only in some sections of the table?

Seems like the...
Showing results 1 to 8 of 8

 
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