Perhaps the motors and controller can be free also, if you don't need a lot of torque or speed. Most printers, especially HP have 2 steppers and drivers on board. I've taken two older ones (still...
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11-01-2009, 05:28 AM
Thread: Drawer slide design
by cogoman- Replies
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Perhaps the motors and controller can be free...
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02-16-2009, 06:19 PM
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Some thoughts about setting PID constants
Disclaimer: So far I have little hands on experience setting PID values.
BUT... from what I've read, I think I see some misconceptions that could bite someone if they didn't know better, so I'm... -
01-20-2009, 04:55 PM
Thread: GA4566-1 servo drive REPAIR or REPLACE
by cogoman- Replies
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GA4566-1 servo drive REPAIR or REPLACE
We have a FADAL 4020 with a bad servo drive card (older GA4566-1 short card). We sent it to a repair facility that claimed to repair these boards, but when they found out that some of the output...
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