diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h index 8441d8f4c..62aa501d2 100644 --- a/Marlin/Configuration.h +++ b/Marlin/Configuration.h @@ -444,10 +444,12 @@ #define DEFAULT_RETRACT_ACCELERATION 3000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 20.0 // (mm/sec) -#define DEFAULT_ZJERK 0.4 // (mm/sec) -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_ZJERK 0.4 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/Cartesio/Configuration.h b/Marlin/example_configurations/Cartesio/Configuration.h index 30782aba5..fe7c3c1ed 100644 --- a/Marlin/example_configurations/Cartesio/Configuration.h +++ b/Marlin/example_configurations/Cartesio/Configuration.h @@ -440,14 +440,16 @@ #define DEFAULT_MAX_FEEDRATE {200,200,20,20} // (mm/sec) #define DEFAULT_MAX_ACCELERATION {1000,1000,100,10000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for Skeinforge 40+, for older versions raise them a lot. -#define DEFAULT_ACCELERATION 500 // X, Y, Z and E acceleration in mm/s^2 for printing moves -#define DEFAULT_RETRACT_ACCELERATION 10000 // E acceleration in mm/s^2 for retracts +#define DEFAULT_ACCELERATION 500 // X, Y, Z and E acceleration in mm/s^2 for printing moves +#define DEFAULT_RETRACT_ACCELERATION 10000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 1000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 10.0 // (mm/sec) -#define DEFAULT_ZJERK 0.4 // (mm/sec) -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_ZJERK 0.4 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/Felix/Configuration.h b/Marlin/example_configurations/Felix/Configuration.h index f11ff859c..a222fc845 100644 --- a/Marlin/example_configurations/Felix/Configuration.h +++ b/Marlin/example_configurations/Felix/Configuration.h @@ -423,14 +423,16 @@ #define DEFAULT_MAX_FEEDRATE {500, 500, 5, 25} // (mm/sec) #define DEFAULT_MAX_ACCELERATION {5000,5000,100,80000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for Skeinforge 40+, for older versions raise them a lot. -#define DEFAULT_ACCELERATION 1750 //1500 // X, Y, Z and E max acceleration in mm/s^2 for printing moves -#define DEFAULT_RETRACT_ACCELERATION 5000 // E acceleration in mm/s^2 for retracts -#define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves - -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) -#define DEFAULT_XYJERK 10 // (mm/sec) -#define DEFAULT_ZJERK 0.3 //0.4 // (mm/sec) -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_ACCELERATION 1750 // X, Y, Z and E max acceleration in mm/s^2 for printing moves +#define DEFAULT_RETRACT_ACCELERATION 5000 // E acceleration in mm/s^2 for retracts +#define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves + +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. +#define DEFAULT_XYJERK 10.0 // (mm/sec) +#define DEFAULT_ZJERK 0.3 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/Felix/DUAL/Configuration.h b/Marlin/example_configurations/Felix/DUAL/Configuration.h index 0bd50d96b..863ae7b05 100644 --- a/Marlin/example_configurations/Felix/DUAL/Configuration.h +++ b/Marlin/example_configurations/Felix/DUAL/Configuration.h @@ -421,14 +421,16 @@ #define DEFAULT_MAX_FEEDRATE {500, 500, 5, 25} // (mm/sec) #define DEFAULT_MAX_ACCELERATION {5000,5000,100,80000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for Skeinforge 40+, for older versions raise them a lot. -#define DEFAULT_ACCELERATION 1750 //1500 // X, Y, Z and E max acceleration in mm/s^2 for printing moves -#define DEFAULT_RETRACT_ACCELERATION 5000 // E acceleration in mm/s^2 for retracts -#define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves - -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) -#define DEFAULT_XYJERK 10 // (mm/sec) -#define DEFAULT_ZJERK 0.3 //0.4 // (mm/sec) -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_ACCELERATION 1750 // X, Y, Z and E max acceleration in mm/s^2 for printing moves +#define DEFAULT_RETRACT_ACCELERATION 5000 // E acceleration in mm/s^2 for retracts +#define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves + +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. +#define DEFAULT_XYJERK 10.0 // (mm/sec) +#define DEFAULT_ZJERK 0.3 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/Hephestos/Configuration.h b/Marlin/example_configurations/Hephestos/Configuration.h index 91db2e796..d82938ea3 100644 --- a/Marlin/example_configurations/Hephestos/Configuration.h +++ b/Marlin/example_configurations/Hephestos/Configuration.h @@ -432,14 +432,16 @@ #define DEFAULT_MAX_FEEDRATE {200, 200, 3.3, 25} // (mm/sec) #define DEFAULT_MAX_ACCELERATION {1100,1100,100,10000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for Skeinforge 40+, for older versions raise them a lot. -#define DEFAULT_ACCELERATION 650 // X, Y, Z and E acceleration in mm/s^2 for printing moves -#define DEFAULT_RETRACT_ACCELERATION 1000 // E acceleration in mm/s^2 for retracts +#define DEFAULT_ACCELERATION 650 // X, Y, Z and E acceleration in mm/s^2 for printing moves +#define DEFAULT_RETRACT_ACCELERATION 1000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 1000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 10.0 // (mm/sec) -#define DEFAULT_ZJERK 0.4 // (mm/sec) -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_ZJERK 0.4 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/Hephestos_2/Configuration.h b/Marlin/example_configurations/Hephestos_2/Configuration.h index 2cfd9a76c..71ecca05f 100644 --- a/Marlin/example_configurations/Hephestos_2/Configuration.h +++ b/Marlin/example_configurations/Hephestos_2/Configuration.h @@ -438,7 +438,9 @@ #define DEFAULT_RETRACT_ACCELERATION 3000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 1000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 20.0 // (mm/sec) #define DEFAULT_ZJERK 0.4 // (mm/sec) #define DEFAULT_EJERK 2.0 // (mm/sec) diff --git a/Marlin/example_configurations/K8200/Configuration.h b/Marlin/example_configurations/K8200/Configuration.h index 1c7693771..598658281 100644 --- a/Marlin/example_configurations/K8200/Configuration.h +++ b/Marlin/example_configurations/K8200/Configuration.h @@ -458,13 +458,15 @@ #define DEFAULT_MAX_ACCELERATION {9000,9000,100,10000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for Skeinforge 40+, for older versions raise them a lot. #define DEFAULT_ACCELERATION 1000 // X, Y, Z and E acceleration in mm/s^2 for printing moves -#define DEFAULT_RETRACT_ACCELERATION 1000 // E acceleration in mm/s^2 for retracts +#define DEFAULT_RETRACT_ACCELERATION 1000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 1000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 20.0 // (mm/sec) -#define DEFAULT_ZJERK 0.4 // (mm/sec) -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_ZJERK 0.4 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/K8400/Configuration.h b/Marlin/example_configurations/K8400/Configuration.h index 320c97e5f..aa31de82e 100644 --- a/Marlin/example_configurations/K8400/Configuration.h +++ b/Marlin/example_configurations/K8400/Configuration.h @@ -444,9 +444,11 @@ #define DEFAULT_RETRACT_ACCELERATION 6000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 10.0 // (mm/sec) -#define DEFAULT_ZJERK 0.5 // (mm/sec) +#define DEFAULT_ZJERK 0.5 // (mm/sec) #define DEFAULT_EJERK 20.0 // (mm/sec) diff --git a/Marlin/example_configurations/K8400/Dual-head/Configuration.h b/Marlin/example_configurations/K8400/Dual-head/Configuration.h index cbbb03664..98d287799 100644 --- a/Marlin/example_configurations/K8400/Dual-head/Configuration.h +++ b/Marlin/example_configurations/K8400/Dual-head/Configuration.h @@ -444,9 +444,11 @@ #define DEFAULT_RETRACT_ACCELERATION 6000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 10.0 // (mm/sec) -#define DEFAULT_ZJERK 0.5 // (mm/sec) +#define DEFAULT_ZJERK 0.5 // (mm/sec) #define DEFAULT_EJERK 20.0 // (mm/sec) diff --git a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h index 9310ab285..81562afc5 100644 --- a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h +++ b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h @@ -444,10 +444,12 @@ #define DEFAULT_RETRACT_ACCELERATION 3000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 20.0 // (mm/sec) -#define DEFAULT_ZJERK 0.4 // (mm/sec) -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_ZJERK 0.4 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/RigidBot/Configuration.h b/Marlin/example_configurations/RigidBot/Configuration.h index 233af5f25..d31276923 100644 --- a/Marlin/example_configurations/RigidBot/Configuration.h +++ b/Marlin/example_configurations/RigidBot/Configuration.h @@ -434,18 +434,20 @@ // @section motion #define DEFAULT_AXIS_STEPS_PER_UNIT {44.3090, 22.1545, 1600, 53.5} // default steps per unit for RigidBot with standard hardware - // default steps for 16-teth polleys {100.06,50.06,1600,76}, HPX2-MAX E=504, RigidBot E=53.5, Peter Stoneham's=76 + // default steps for 16-tooth pulleys {100.06,50.06,1600,76}, HPX2-MAX E=504, RigidBot E=53.5, Peter Stoneham's=76 #define DEFAULT_MAX_FEEDRATE {500, 500, 5, 25} // (mm/sec) #define DEFAULT_MAX_ACCELERATION {800, 800, 100, 10000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for Skeinforge 40+, for older versions raise them a lot. -#define DEFAULT_ACCELERATION 600 // X, Y, Z and E acceleration in mm/s^2 for printing moves -#define DEFAULT_RETRACT_ACCELERATION 1000 // E acceleration in mm/s^2 for retracts -#define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves +#define DEFAULT_ACCELERATION 600 // X, Y, Z and E acceleration in mm/s^2 for printing moves +#define DEFAULT_RETRACT_ACCELERATION 1000 // E acceleration in mm/s^2 for retracts +#define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) -#define DEFAULT_XYJERK 8.0 // (mm/sec) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. +#define DEFAULT_XYJERK 8.0 // (mm/sec) #define DEFAULT_ZJERK 0.4 // (mm/sec) -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/SCARA/Configuration.h b/Marlin/example_configurations/SCARA/Configuration.h index 61aebb341..d2313a246 100644 --- a/Marlin/example_configurations/SCARA/Configuration.h +++ b/Marlin/example_configurations/SCARA/Configuration.h @@ -452,10 +452,12 @@ #define DEFAULT_RETRACT_ACCELERATION 2000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 400 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) -#define DEFAULT_XYJERK 5 // (mm/sec) -#define DEFAULT_ZJERK 0.4 // (mm/sec) -#define DEFAULT_EJERK 3 // (mm/sec) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. +#define DEFAULT_XYJERK 5.0 // (mm/sec) +#define DEFAULT_ZJERK 0.4 // (mm/sec) +#define DEFAULT_EJERK 3.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/TAZ4/Configuration.h b/Marlin/example_configurations/TAZ4/Configuration.h index aa787ccb6..b10b542fc 100644 --- a/Marlin/example_configurations/TAZ4/Configuration.h +++ b/Marlin/example_configurations/TAZ4/Configuration.h @@ -461,13 +461,15 @@ #define DEFAULT_MAX_FEEDRATE {800, 800, 8, 50} // (mm/sec) #define DEFAULT_MAX_ACCELERATION {9000,9000,100,10000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for Skeinforge 40+, for older versions raise them a lot. -#define DEFAULT_ACCELERATION 500 // X, Y, Z and E acceleration in mm/s^2 for printing moves +#define DEFAULT_ACCELERATION 500 // X, Y, Z and E acceleration in mm/s^2 for printing moves #define DEFAULT_RETRACT_ACCELERATION 3000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) -#define DEFAULT_XYJERK 8.0 // (mm/sec) -#define DEFAULT_ZJERK 0.4 // (mm/sec) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. +#define DEFAULT_XYJERK 8.0 // (mm/sec) +#define DEFAULT_ZJERK 0.4 // (mm/sec) #define DEFAULT_EJERK 10.0 // (mm/sec) diff --git a/Marlin/example_configurations/WITBOX/Configuration.h b/Marlin/example_configurations/WITBOX/Configuration.h index f744b8205..f228d3b24 100644 --- a/Marlin/example_configurations/WITBOX/Configuration.h +++ b/Marlin/example_configurations/WITBOX/Configuration.h @@ -436,10 +436,12 @@ #define DEFAULT_RETRACT_ACCELERATION 3000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 10.0 // (mm/sec) -#define DEFAULT_ZJERK 0.4 // (mm/sec) -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_ZJERK 0.4 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/adafruit/ST7565/Configuration.h b/Marlin/example_configurations/adafruit/ST7565/Configuration.h index 305319049..17fea4b86 100644 --- a/Marlin/example_configurations/adafruit/ST7565/Configuration.h +++ b/Marlin/example_configurations/adafruit/ST7565/Configuration.h @@ -444,10 +444,12 @@ #define DEFAULT_RETRACT_ACCELERATION 3000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 20.0 // (mm/sec) -#define DEFAULT_ZJERK 0.4 // (mm/sec) -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_ZJERK 0.4 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/delta/biv2.5/Configuration.h b/Marlin/example_configurations/delta/biv2.5/Configuration.h index 03a3428a9..e73f405f1 100644 --- a/Marlin/example_configurations/delta/biv2.5/Configuration.h +++ b/Marlin/example_configurations/delta/biv2.5/Configuration.h @@ -487,10 +487,12 @@ #define DEFAULT_RETRACT_ACCELERATION 3000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 15.0 // (mm/sec) #define DEFAULT_ZJERK 15.0 // (mm/sec) Must be same as XY for delta -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/delta/generic/Configuration.h b/Marlin/example_configurations/delta/generic/Configuration.h index 94b9f0b12..1192234c2 100644 --- a/Marlin/example_configurations/delta/generic/Configuration.h +++ b/Marlin/example_configurations/delta/generic/Configuration.h @@ -487,10 +487,12 @@ #define DEFAULT_RETRACT_ACCELERATION 3000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 20.0 // (mm/sec) #define DEFAULT_ZJERK 20.0 // (mm/sec) Must be same as XY for delta -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/kossel_mini/Configuration.h index 00d4a0cde..864f58f03 100644 --- a/Marlin/example_configurations/delta/kossel_mini/Configuration.h +++ b/Marlin/example_configurations/delta/kossel_mini/Configuration.h @@ -487,10 +487,12 @@ #define DEFAULT_RETRACT_ACCELERATION 3000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 20.0 // (mm/sec) #define DEFAULT_ZJERK 20.0 // (mm/sec) Must be same as XY for delta -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration.h b/Marlin/example_configurations/delta/kossel_pro/Configuration.h index b56e19ca3..7f1e4443a 100644 --- a/Marlin/example_configurations/delta/kossel_pro/Configuration.h +++ b/Marlin/example_configurations/delta/kossel_pro/Configuration.h @@ -483,10 +483,12 @@ #define DEFAULT_RETRACT_ACCELERATION 3000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 20.0 // (mm/sec) #define DEFAULT_ZJERK 20.0 // (mm/sec) Must be same as XY for delta -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration.h b/Marlin/example_configurations/delta/kossel_xl/Configuration.h index 36f3b8f28..075c80032 100644 --- a/Marlin/example_configurations/delta/kossel_xl/Configuration.h +++ b/Marlin/example_configurations/delta/kossel_xl/Configuration.h @@ -493,7 +493,9 @@ #define DEFAULT_RETRACT_ACCELERATION 3000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 20.0 // (mm/sec) #define DEFAULT_ZJERK 20.0 // (mm/sec) #define DEFAULT_EJERK 20.0 // (mm/sec) diff --git a/Marlin/example_configurations/makibox/Configuration.h b/Marlin/example_configurations/makibox/Configuration.h index 401e1387c..eb2989506 100644 --- a/Marlin/example_configurations/makibox/Configuration.h +++ b/Marlin/example_configurations/makibox/Configuration.h @@ -447,10 +447,12 @@ #define DEFAULT_RETRACT_ACCELERATION 3000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 20.0 // (mm/sec) -#define DEFAULT_ZJERK 0.4 // (mm/sec) -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_ZJERK 0.4 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration.h b/Marlin/example_configurations/tvrrug/Round2/Configuration.h index c982f0bc5..dc6f809ed 100644 --- a/Marlin/example_configurations/tvrrug/Round2/Configuration.h +++ b/Marlin/example_configurations/tvrrug/Round2/Configuration.h @@ -438,10 +438,12 @@ #define DEFAULT_RETRACT_ACCELERATION 3000 // E acceleration in mm/s^2 for retracts #define DEFAULT_TRAVEL_ACCELERATION 500 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves -// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously) +// "Jerk" specifies the minumum speed change that requires acceleration. +// When changing speed and direction, if the difference is less than the +// value set here, it may happen instantaneously. #define DEFAULT_XYJERK 20.0 // (mm/sec) -#define DEFAULT_ZJERK 0.4 // (mm/sec) -#define DEFAULT_EJERK 5.0 // (mm/sec) +#define DEFAULT_ZJERK 0.4 // (mm/sec) +#define DEFAULT_EJERK 5.0 // (mm/sec) //===========================================================================