Re: EMC dies when "BACKLASH" changed

[Ray Henry <rehenry-at-up.net>]

Ilya

The debug response you posted shows a normal EMC startup and read ahead in 
auto mode until the motion planner died.  How big a value did you put in the 
backlask?  

Ray


On Tuesday 21 May 2002 06:30, you wrote:
> Hi list...
>
> When I change the BACKLASH parameter in EMC.INI from the default "0" to the
> measured backlash, and try to load and run any NGC program, EMC freezes up
> with the following error.
>
> Thankyou for your help.
> Illya
>
>
> Current platform is linux_2_2_19
> Current real-time platform is rtlinux_rtlinux_3_1
> inivar = plat/linux_2_2_19/bin/inivar
> INIFILE = emc.ini
> starting emc...
> starting EMC MOTION PROGRAM -- steppermod.o...done
> starting EMC IO PROGRAM --  bridgeportio...done
> Version:  1.11
> Machine:  Generic
> starting EMC TASK PROGRAM -- bridgeporttask...done
> Version:  1.11
> Machine:  Generic
> starting EMC SERVER PROGRAM -- emcsvr...done
> Issuing EMC_TRAJ_SET_TERM_COND --   (+222,+16,    +0,    +2,)
> Issuing EMC_TRAJ_SET_ORIGIN --   (+224,+60,
> +0,0.000000,0.000000,0.000000,0.000000,0.000000,0.000000,)
> running EMC DISPLAY PROGRAM -- tkemc...
> Issuing EMC_TRAJ_SET_SCALE --   (+209,+20,    +1,1.000000,)
> Issuing EMC_TASK_SET_STATE --   (+505,+16,    +2,    +2,)
> Issuing EMC_TASK_SET_STATE --   (+505,+16,    +3,    +4,)
> can't do that (EMC_TASK_PLAN_OPEN) in manual mode
> Issuing EMC_TASK_SET_MODE --   (+504,+16,    +5,    +2,)
> Issuing EMC_TASK_PLAN_OPEN --   (+506,+268,
> +6,/usr/src/emc/programs/emc.ngc,)
> emcTaskPlanOpen(/usr/src/emc/programs/emc.ngc) returned 0
> Issuing EMC_TASK_PLAN_RUN --   (+507,+16,    +7,    +0,)
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 1
> emcTaskPlanCommand(N10 G90) called. (line_number=1)
> emcTaskPlanExecute(0) return 0
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 2
> emcTaskPlanCommand(N11 G40) called. (line_number=2)
> emcTaskPlanExecute(0) return 0
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 3
> emcTaskPlanCommand(N12 F20) called. (line_number=3)
> emcTaskPlanExecute(0) return 0
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 4
> emcTaskPlanCommand(N13 G00 X0.00 Y0.00) called. (line_number=4)
> emcTaskPlanExecute(0) return 0
> Outgoing motion id is 4.
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 5
> emcTaskPlanCommand(N14 G00 X-2.253 Y-0.078 Z0.250) called. (line_number=5)
> emcTaskPlanExecute(0) return 0
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 6
> emcTaskPlanCommand(N15 X-2.253 Y-0.078 Z0.100) called. (line_number=6)
> emcTaskPlanExecute(0) return 0
> Issuing EMC_TRAJ_SET_VELOCITY --   (+205,+20,    +0,1.200000,)
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 7
> emcTaskPlanCommand(N16 G01 X-2.253 Y-0.078 Z-0.050) called. (line_number=7)
> emcTaskPlanExecute(0) return 0
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 8
> emcTaskPlanCommand(N17 G01 X-2.253 Y-6.025) called. (line_number=8)
> emcTaskPlanExecute(0) return 0
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 9
> emcTaskPlanCommand(N18 G03 X-2.177 Y-6.052 R0.125) called. (line_number=9)
> emcTaskPlanExecute(0) return 0
> Issuing EMC_TRAJ_LINEAR_MOVE --   (+220,+60,
> +0,0.000000,0.000000,0.000000,0.000000,0.000000,0.000000,)
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 10
> emcTaskPlanCommand(N19 G01 X-2.160 Y-6.052) called. (line_number=10)
> emcTaskPlanExecute(0) return 0
> Outgoing motion id is 5.
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 11
> emcTaskPlanCommand(N20 X-2.160 Y-5.581) called. (line_number=11)
> emcTaskPlanExecute(0) return 0
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 12
> emcTaskPlanCommand(N21 G02 X-2.150 Y-5.657 R4.325) called. (line_number=12)
> emcTaskPlanExecute(0) return 0
> Issuing EMC_TRAJ_LINEAR_MOVE --   (+220,+60,
> +0,-2.253000,-0.078000,0.250000,0.000000,0.000000,0.000000,)
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 13
> emcTaskPlanCommand(N22 G01 X-2.140 Y-5.746) called. (line_number=13)
> emcTaskPlanExecute(0) return 0
> Outgoing motion id is 6.
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 14
> emcTaskPlanCommand(N23 G03 X-2.066 Y-5.846 R0.125) called. (line_number=14)
> emcTaskPlanExecute(0) return 0
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 15
> emcTaskPlanCommand(N24 G01 X-2.066 Y-6.052) called. (line_number=15)
> emcTaskPlanExecute(0) return 0
> Issuing EMC_TRAJ_LINEAR_MOVE --   (+220,+60,
> +0,-2.253000,-0.078000,0.100000,0.000000,0.000000,0.000000,)
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 16
> emcTaskPlanCommand(N25 X-1.972 Y-6.052) called. (line_number=16)
> emcTaskPlanExecute(0) return 0
> Outgoing motion id is 7.
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 17
> emcTaskPlanCommand(N26 X-1.972 Y-5.864) called. (line_number=17)
> emcTaskPlanExecute(0) return 0
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 18
> emcTaskPlanCommand(N27 G03 X-1.967 Y-5.864 R0.188) called. (line_number=18)
> emcTaskPlanExecute(0) return 0
> Issuing EMC_TRAJ_SET_VELOCITY --   (+205,+20,    +0,0.333333,)
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 19
> emcTaskPlanCommand(N28 G01 X-1.937 Y-5.869) called. (line_number=19)
> emcTaskPlanExecute(0) return 0
> emcTaskPlanRead() returned 0
> emcTaskPlanLine() returned 20
> emcTaskPlanCommand(N29 G02 X-1.911 Y-5.873 R0.295) called. (line_number=20)
> emcTaskPlanExecute(0) return 0
> Axis 0 following error
> bridgeporttaskintf.cc 968: Error on axis 0.
> Motion id 5 took 0.060254 seconds.
> Motion id 0 took 0.000011 seconds.
> emcTaskPlanClose() called at emctaskmain.cc:2795
> Outgoing motion id is 20.