In AXIS_1 and AXIS_2 section, you have HOME defined twice. Once at 0, the other at 10.0.
> -----Original Message----- > From: Viesturs Lacis [mailto:viesturs.la...@gmail.com] > Sent: Sunday, 29 January 2012 2:08 AM > To: Enhanced Machine Controller (EMC) > Subject: Re: [Emc-users] Homing > > 2012/1/28 andy pugh <bodge...@gmail.com>: > > > > mux2 doesn't work with boolean data, unfortunately. > > I do not know, what is boolean, but You are right - it did not want to work, > because limit/homing switches are bit pins, mux2 inputs and output are float. > > So I created mux2bit component, where I fixed this... > > So that part is working. > > 2012/1/28 Spiderdab <77...@tiscali.it>: > >> > I have another problem: > >> > > >> > Z should home on its upper position and stay there. > >> > So in INI file I set: > >> > HOME = 180.000 > >> > HOME_OFFSET = 180.00 > >> > >> > It homes, sets joint coordinates to 180 and goes to 0 ignoring HOME = > 180. > >> > >> It's been a while, but I think HOME_OFFSET is the distance from the > >> switch point to the home position, so if the home switch is at 180 > >> and the home position is 180 then HOME_OFFSET is zero. > >> > >> > > For what i know OFFSET should be the same of HOME, if you want the > > joint to stay there. (at least my machine work like this..) > > so: > > HOME = 180.0 > > HOME_OFFSET = 180.0 > > > > > Yes, I know that it _should_!!!! > But it does not! > > Andy, it is working correctly up to the point, where it trips the switch and sets > the joint position as stated by home_offset. > > The mysterious part is: > Why on earth it has to move to 0, when HOME is set to be equal with > HOME_OFFSET, sho it should just stay there... > > I am using 2.5.pre2-18-g799075f > > BTW the best part is that both Y joints also are homing in their positive end > and they work correctly. > > Here are the INI settings: > > # Y1 > [AXIS_1] > > TYPE = LINEAR > MAX_VELOCITY = 66.667 > MAX_ACCELERATION = 120.0 > BACKLASH = 0.000 > FERROR = 100.050 > MIN_FERROR = 100.010 > > # INPUT_SCALE = 3276.8 > INPUT_SCALE = -3276.8 > > OUTPUT_SCALE = -71 > OUTPUT_OFFSET = 0.0 > MAX_OUTPUT = 66.667 > > MIN_LIMIT = 0.0 > MAX_LIMIT = 1405.0 > HOME = 1400.0 > HOME_OFFSET = 1400 > HOME_FINAL_VEL = 10 > HOME_SEARCH_VEL = 2 > HOME_LATCH_VEL = -0.5 > HOME_USE_INDEX = NO > HOME_IGNORE_LIMITS = YES > HOME_SEQUENCE = 1 > > # PID tuning params > DEADBAND = 0.002 > P = 10 > I = 0 > D = 0 > FF0 = 0 > FF1 = 0 > FF2 = 0 > BIAS = 0 > > > > # Z > [AXIS_2] > > TYPE = LINEAR > HOME = 0.0 > MAX_VELOCITY = 15 > MAX_ACCELERATION = 60.0 > STEPGEN_MAXACCEL = 70.0 > BACKLASH = 0.000 > SCALE = -400 > > MIN_LIMIT = -10.0 > MAX_LIMIT = 20.0 > > FERROR = 0.050 > MIN_FERROR = 0.005 > > HOME = 10.000 > HOME_OFFSET = 10.00 > HOME_SEARCH_VEL = 2.0 > HOME_LATCH_VEL = -0.5 > HOME_USE_INDEX = NO > HOME_IGNORE_LIMITS = YES > HOME_SEQUENCE = 0 > > # these are in nanoseconds > DIRSETUP = 4000 > DIRHOLD = 4000 > STEPLEN = 4000 > STEPSPACE = 4000 > > > # Y2 > [AXIS_3] > > TYPE = LINEAR > MAX_VELOCITY = 66.667 > MAX_ACCELERATION = 120.0 > BACKLASH = 0.000 > FERROR = 100.050 > MIN_FERROR = 100.010 > > # INPUT_SCALE = 3276.8 > INPUT_SCALE = -3276.8 > > OUTPUT_SCALE = -71 > OUTPUT_OFFSET = 0.0 > MAX_OUTPUT = 66.667 > > MIN_LIMIT = 0.0 > MAX_LIMIT = 1405.0 > HOME = 1400.0 > HOME_OFFSET = 1400 > HOME_FINAL_VEL = 10 > HOME_SEARCH_VEL = 2 > HOME_LATCH_VEL = -0.5 > HOME_USE_INDEX = NO > HOME_IGNORE_LIMITS = YES > HOME_SEQUENCE = 1 > > # PID tuning params > DEADBAND = 0.002 > P = 380 > I = 10 > D = 1.9 > FF0 = 0 > FF1 = 0.1 > FF2 = 0 > BIAS = 0 > > Viesturs > > ---------------------------------------------------------------------------- -- > Try before you buy = See our experts in action! > The most comprehensive online learning library for Microsoft developers is > just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro > Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-dev2 > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ Try before you buy = See our experts in action! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-dev2 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
