Messages

1

General Mach Discussion / Re: stepped motor soft start

« on: May 04, 2012, 04:45:23 PM »

when i set step per to 40 it goes mach3 and my measurement device both show 1mm. it means 1/1 full step. what should i do?

2

General Mach Discussion / Re: stepped motor soft start

« on: April 29, 2012, 07:33:48 AM »

but my resonance problem is just for first start after a few seconds no resonance happens. i just want to fix first start resonance i tried velocity and accelaration tunings but was not succesful

3

General Mach Discussion / stepped motor soft start

« on: April 29, 2012, 06:59:47 AM »

hi everyone.

i have a problem with ramping of stepped motor. it is noisy, it sounds like gear crash not too much but i feel the motor is forced. you know we want soft start for motors. how can we manage to get soft start with mach3?

thanks a lot

4

General Mach Discussion / Re: z axis does not move

« on: April 28, 2012, 10:42:25 AM »

Mach3Version3.042.020 i use nema 23 motors, 12V 10A power supply and TB6560 driver board

5

General Mach Discussion / Re: z axis does not move

« on: April 28, 2012, 09:35:34 AM »

x-y-z axis sometimes x-y work z does not, sometimes x-z works y does not, sometimes y-z work z does not.

6

General Mach Discussion / Re: z axis does not move

« on: April 28, 2012, 09:33:34 AM »

yes i am using step motors

7

General Mach Discussion / Re: z axis does not move

« on: April 28, 2012, 07:39:39 AM »

hi,

i changed the ports but main certain problem only two axis work. 3 of them do not work together

8

General Mach Discussion / Re: z axis does not move

« on: April 28, 2012, 07:27:21 AM »

hi,

when i do g0x20y20z20 and then g0x0y0z0 x and y always work. but z sometimes moves 20 sometimes not and also sometimes moves to 0 sometimes not

9

General Mach Discussion / Re: z axis does not move

« on: April 28, 2012, 06:47:42 AM »

thank you hood,

i control the machine with an old laptop dell 505. when i start the z axis alone it works but when i start 3 axis simultanously only x and y move z does not. what do you think about the problem?

10

General Mach Discussion / z axis does not move

« on: April 28, 2012, 04:12:13 AM »

hi everyone,

i have a cnc router which have 3 axis. my problem is two axis work fine but, axis z sometimes move just one direction sometimes it never moves sometimes it moves both directions for a very short time. could you please help me?