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Search took 0.00 seconds. Search: Posts Made By: smreish

Forum: Troubleshooting

Wed 20 October 2010, 09:03

Replies: 22

Spindle RF noise makes y car & z axis move

Views: 25,002

Posted By smreish

Gentlemen, Thanks for chiming in. The purpose...

Gentlemen,
Thanks for chiming in. The purpose of the question was 2 fold - to spur critical thought and also add to the troubleshooting threads in the forum.

I have a new cable on order, and...

Forum: Troubleshooting

Tue 19 October 2010, 18:23

Replies: 22

Spindle RF noise makes y car & z axis move

Views: 25,002

Posted By smreish

Today a new issue arrived on Machine #58. ...

Today a new issue arrived on Machine #58.

Symptom - while changing spindle speed from 18K down to 60 rpm for special milling procedure, the Z - axis would "step abruptly in the down or up...

Forum: Troubleshooting

Sat 26 September 2009, 08:59

Replies: 22

Spindle RF noise makes y car & z axis move

Views: 25,002

Posted By smreish

Mike, Thanks for publishing that clarification....

Mike,
Thanks for publishing that clarification. I guess in my haste that I should have said " a line reactor may give you the same results as the isolation transformer - by isolating and not...

Forum: Troubleshooting

Fri 25 September 2009, 17:31

Replies: 22

Spindle RF noise makes y car & z axis move

Views: 25,002

Posted By smreish

David Line reactor is very similar.....just a...

David
Line reactor is very similar.....just a few minor insignificant differences. The line reactor is VERY recommended from all drive manufactures when using a spindle. EMF affects machines...

Forum: Troubleshooting

Mon 21 September 2009, 19:23

Replies: 22

Spindle RF noise makes y car & z axis move

Views: 25,002

Posted By smreish

David, Great to hear you have it working. It...

David,
Great to hear you have it working.
It sounds like the you solved the inverter issue. I would venture to guess if you added an isolation transformer before the inverter, you would have...

Forum: Troubleshooting

Mon 29 June 2009, 08:27

Replies: 22

Spindle RF noise makes y car & z axis move

Views: 25,002

Posted By smreish

Round three of electrical noise. Problem: ...

Round three of electrical noise.

Problem:

The Pmdx is seeing the "ground flutter" the stepper motors were seeing. Only on the sourced inputs which are pins 11, 12, 13 and 15.

Solution:
...

Forum: Troubleshooting

Fri 26 June 2009, 17:30

Replies: 22

Spindle RF noise makes y car & z axis move

Views: 25,002

Posted By smreish

All clean now. Whew - that was exhausting. I...

All clean now.
Whew - that was exhausting. I had 2 sources of noise.

What was done:
-I ran new motor cable that had a double braid and foil shield. (prior motor cables only had a foil screen)...

Forum: Troubleshooting

Wed 24 June 2009, 13:45

Replies: 22

Spindle RF noise makes y car & z axis move

Views: 25,002

Posted By smreish

Spindle RF noise makes y car & z axis move

Well,
The machine moves well, performs and executes G-code fine.
...then I turned on the spindle. Yikes....talk about cross talk in the wires.
The spindle turned on at 500 rpm or higher the y car...

Showing results 1 to 8 of 8

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