[Emc-users] Axis Jog Speed

2007-10-21 Thread John Thornton
There seems to be a rounding error in the Jog Speed: displayed by Axis on start up. I have MAX_VELOCITY = 5.0 for all axis If I set [TRAJ] DEFAULT_VELOCITY = 0.1 I get the expected jog speed of 6 in/min and it jogs at about 6 inches a minute If I set [TRAJ] DEFAULT_VELOCITY = 0.3 I get

Re: [Emc-users] Axis Jog Speed

2007-10-21 Thread Jeff Epler
AXIS uses an logarithmic relationship between the position of the jog slider and the jog speed in inches per minute. At the left hand side, the jog speeds are fairly close together (e.g., .001 and .002 in/min) and at the right hand side the speeds are further apart (e.g., 296 and 300 in/min).

Re: [Emc-users] Axis Jog Speed

2007-10-21 Thread Ian Wright
Thanks guys, I had altered the [TRAJ] MAX_VELOCITY and DEFAULT_VELOCITY a bit, partly because I read in one of the recent posts that it should be more than the individual axis MAX_VELOCITY, however, I didn't think I had changed it so much and it then got pared back until all the axes would run