Hi Andy, Do you mean as per below? I've tried values from very small to very large with no effect. Does this variable have to loaded into the .hal anywhere? Do you think there is a hard coded limit in the SW?
Greg [TRAJ] AXES = 4 COORDINATES = X Y Z A CYCLE_TIME = 0.010 LINEAR_UNITS = mm DEFAULT_VELOCITY = 50.00 DEFAULT_ACCELERATION = 800.00 MAX_VELOCITY = 200.00 MAX_ACCELERATION = 800.00 ANGULAR_UNITS = degree DEFAULT_ANGULAR_VELOCITY = 800.00 DEFAULT_ANGULAR_ACCELERATION = 800.00 MAX_ANGULAR_VELOCITY = 800.00 MAX_ANGULAR_ACCELERATION = 800.00 #X AXIS (Cross) [AXIS_0] TYPE = LINEAR HOME = 0.0 MAX_VELOCITY = 150.0 MAX_ACCELERATION = 400.0 STEPGEN_MAXACCEL = 450.0 SCALE = -200.0 FERROR = 100 MIN_FERROR = 100 MIN_LIMIT = -0.001 MAX_LIMIT = 1260.0 HOME_OFFSET = -5.000000 HOME_SEARCH_VEL = -10.000000 HOME_LATCH_VEL = -2.500000 HOME_SEQUENCE = 1 ----- Original Message ----- From: "andy pugh" <bodge...@gmail.com> To: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net> Sent: Thursday, August 16, 2012 3:54 PM Subject: Re: [Emc-users] Following error with gantrykins > On 16 August 2012 15:45, Belli Button <be...@iafrica.com> wrote: > >> After homing and entering world >> mode the jogging is slaved but is follows a different set of rules >> [TRAJ]. >> However I get a joint following error on all the axes unless I set the >> figure very high (100mm). I can jog but it overshoots the position by as >> much as 30-40mm and then comes back to settle in the correct place just >> like >> a poorly tuned servo loop.. Changing step_gen_acc has no effect as this >> only applies to joint mode, playing with max_acc, max_vel. etc in TRAJ >> seems >> to have no effect either. > > The parameter you need to adjust in [TRAJ] is: > [TRAJ] DEFAULT_ACCELERATION > That should control the acceleration in World Mode. > > -- > atp > If you can't fix it, you don't own it. > http://www.ifixit.com/Manifesto > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users -------------------------------------------------------------------------------- No virus found in this incoming message. Checked by AVG - www.avg.com Version: 8.5.455 / Virus Database: 271.1.1/5196 - Release Date: 08/12/12 18:34:00 ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
