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Author Topic: THC300 jumps up down  (Read 4728 times)

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Offline mrpeja

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    • Embroidery Machines
THC300 jumps up down
« on: April 19, 2009, 11:52:08 AM »
Hi,
I just started cutting a straight line for testing. I see torch goes all the time up and down for small amount and Up and Down leds goes on and of 2 to 3 times per second. The cut is not ideal. Material is 4 mm steel, and 60 amps
What to adjust in this case?
Miroslav
Re: THC300 jumps up down
« Reply #1 on: May 11, 2009, 03:11:04 AM »
Hi,
I just started cutting a straight line for testing. I see torch goes all the time up and down for small amount and Up and Down leds goes on and of 2 to 3 times per second. The cut is not ideal. Material is 4 mm steel, and 60 amps
What to adjust in this case?

mrpeja
I have same Problem...did you figure out how to fix this...
Dave

Offline mrpeja

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    • Embroidery Machines
Re: THC300 jumps up down
« Reply #2 on: May 11, 2009, 03:43:50 AM »
Hi Dave,
Now is better, but I'm not satisfied yet.
I set Z axis speed  and acceleration slower, testing a couple of times.
Also I changed resistor value in input divider circuit from 330 Ohm to 680 Ohm
I plan to reduce THC300 electronics reaction time, first to adding capacitor to input from sensor board, and if not satisfactory, to implement integrator circuit (I think).
mrpeja