#define INVERT_Z_DIR false, #define INVERT_E0_DIR false Enable DISTINCT_E_FACTORS if your extruders are not all mechanically identical. #define PID_MAX BANG_MAX // limits current to nozzle while PID is active (see PID_FUNCTIONAL_RANGE below); 255=full current These EEPROM options should be left as they are, but for 128K and smaller boards they may be used to recover some program memory. // https://store.bq.com/en/heated-bed-kit-hephestos2, #define TEMP_CHAMBER_HYSTERESIS 1 // (°C) Temperature proximity considered "close enough" to the target, //#define HEATER_CHAMBER_PIN 44 // Chamber heater on/off pin, #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control, #define BED_HYSTERESIS 2 // Only disable heating if T>target+BED_HYSTERESIS and enable heating if T>target-BED_HYSTERESIS, #define THERMAL_PROTECTION_PERIOD 40 // Seconds, #define THERMAL_PROTECTION_HYSTERESIS 4 // Degrees Celsius, #define WATCH_TEMP_PERIOD 20 // Seconds, #define WATCH_TEMP_INCREASE 2 // Degrees Celsius // For Bowden, the full length of the tube and nozzle. Bad serial connections can miss a received command by sending an “ok”, and some hosts will abort after 30 seconds. Requires 4 bytes SRAM per sensor, plus 4 bytes overhead. Use this option in all cases when the probe is connected to the Z MIN endstop plug. Automatically start and stop the print job timer when M104/M109/M190 commands are received. While there are other settings that need changing within the Configuration_adv these are non-specific to the SKR V1.3 and tend to be machine specific. With this option enabled, Marlin uses the built-in EEPROM to preserve settings across reboots. Not having Delta, or CoreXY printers included. // FIND YOUR OWN: "M303 E-1 C8 S90" to run autotune on the bed at 90 degreesC for 8 cycles. With this option, the extruder motor won’t move if the hotend is below the specified temperature. If you can’t find it, you can alternatively run the command M500 (Save settings). While there are other settings that may need changing within Configuration_adv, these are non-specific to the SKR V1.4 and tend to be machine specific. Disable to change all LEDs at once. #define TEMP_BED_RESIDENCY_TIME 10 // (seconds) Marlin Firmware Thermal Settings. #endif, #if HAS_GRAPHICAL_LCD && EITHER(SDSUPPORT, LCD_SET_PROGRESS_MANUALLY), //#define PRINT_PROGRESS_SHOW_DECIMALS // Show progress with decimal digits, //#define SHOW_REMAINING_TIME // Display estimated time to completion, //#define USE_M73_REMAINING_TIME // Use remaining time from M73 command instead of estimation, //#define ROTATE_PROGRESS_DISPLAY // Display (P)rogress, (E)lapsed, and (R)emaining time, //#define LCD_PROGRESS_BAR // Show a progress bar on HD44780 LCDs for SD printing, #define PROGRESS_BAR_BAR_TIME 2000 // (ms) Amount of time to show the bar, #define PROGRESS_BAR_MSG_TIME 3000 // (ms) Amount of time to show the status message, #define PROGRESS_MSG_EXPIRE 0 // (ms) Amount of time to retain the status message (0=forever), //#define PROGRESS_MSG_ONCE // Show the message for MSG_TIME then clear it, //#define LCD_PROGRESS_BAR_TEST // Add a menu item to test the progress bar, #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E", #define SD_FIRMWARE_UPDATE_EEPROM_ADDR 0x1FF, #define SD_FIRMWARE_UPDATE_ACTIVE_VALUE 0xF0, #define SD_FIRMWARE_UPDATE_INACTIVE_VALUE 0xFF, //#define DGUS_SERIAL_STATS_RX_BUFFER_OVERRUNS, #if EITHER(DGUS_LCD_UI_FYSETC, DGUS_LCD_UI_HIPRECY), #define DGUS_FILAMENT_LOAD_LENGTH_PER_TIME 0.5, //#define LCD_FTDI_VM800B35A // FTDI 3.5" with FT800 (320x240), //#define LCD_4DSYSTEMS_4DLCD_FT843 // 4D Systems 4.3" (480x272), //#define LCD_HAOYU_FT800CB // Haoyu with 4.3" or 5" (480x272), //#define LCD_HAOYU_FT810CB // Haoyu with 5" (800x480), //#define LCD_ALEPHOBJECTS_CLCD_UI // Aleph Objects Color LCD UI, //#define AO_EXP1_PINMAP // AlephObjects CLCD UI EXP1 mapping, //#define AO_EXP2_PINMAP // AlephObjects CLCD UI EXP2 mapping, //#define CR10_TFT_PINMAP // Rudolph Riedel's CR10 pin mapping, //#define S6_TFT_PINMAP // FYSETC S6 pin mapping, //#define OTHER_PIN_LAYOUT // Define pins manually below, // Pins for CS and MOD_RESET (PD) must be chosen, #if ENABLED(TOUCH_UI_UTF8_WESTERN_CHARSET), //#define TOUCH_UI_UTF8_SUPERSCRIPTS // ¹ ² ³, //#define TOUCH_UI_UTF8_COPYRIGHT // © ®, //#define TOUCH_UI_UTF8_GERMANIC // ß, //#define TOUCH_UI_UTF8_SCANDINAVIAN // Æ Ð Ø Þ æ ð ø þ, //#define TOUCH_UI_UTF8_PUNCTUATION // « » ¿ ¡, //#define TOUCH_UI_UTF8_CURRENCY // ¢ £ ¤ ¥, //#define TOUCH_UI_UTF8_ORDINALS // º ª, //#define TOUCH_UI_UTF8_MATHEMATICS // ± × ÷, //#define TOUCH_UI_UTF8_FRACTIONS // ¼ ½ ¾, //#define TOUCH_UI_UTF8_SYMBOLS // µ ¶ ¦ § ¬, //#define TFT_MARLINUI_COLOR 0xFFFF // White, //#define TFT_MARLINBG_COLOR 0x0000 // Black, //#define TFT_DISABLED_COLOR 0x0003 // Almost black, //#define TFT_BTCANCEL_COLOR 0xF800 // Red, //#define TFT_BTARROWS_COLOR 0xDEE6 // 11011 110111 00110 Yellow, //#define TFT_BTOKMENU_COLOR 0x145F // 00010 100010 11111 Cyan, #define ADC_BUTTON_DEBOUNCE_DELAY 16 // (ms) Increase if buttons bounce or repeat too fast Even if you have no bed probe you can still use any of the core AUTO_BED_LEVELING_* options below by selecting this option. If you need to use a different pin, define your custom pin number for Z_MIN_PROBE_PIN in Configuration.h. This uses a very low frequency which is not as annoying as with the hardware PWM. Because, the new extruder is stopping slightly off the y-axis when homing. The firmware needs to know what board it will be running on so it can assign the right functions to all pins and take advantage of the full capabilities of the board. Sub-options determine how long to show the progress bar and status message, how long to retain the status message, and whether to include a progress bar test in the Debug menu. It can also be used to set the spindle speed from 5,000 to 30,000 RPM. #define Z_MAX_POS 170, #define MIN_SOFTWARE_ENDSTOPS Use M218 T1 X[homepos] to set a custom X2 home position, and M218 T1 X0 to use X2_HOME_POS. Homing and probing speeds are constrained by the current max feedrate and max acceleration settings. #define NEOPIXEL_IS_SEQUENTIAL // Sequential display for temperature change - LED by LED. //120V 250W silicone heater into 4mm borosilicate (MendelMax 1.5+), //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10). Most of these settings are fixed. These depend on various factors, including belt pitch, number of teeth on the pulley, thread pitch on leadscrews, micro-stepping settings, and extruder style. Open the Configuration.h file/sketch/tab and scroll Down to the @section homing – around line 330 or so. Minimum delay before and after setting the stepper DIR (in ns). If you have a speaker that can produce tones, enable it here. #endif, #define HOTEND1_PULLUP_RESISTOR_OHMS 4700 // Pullup resistor, #define HOTEND1_RESISTANCE_25C_OHMS 100000 // Resistance at 25C, #define HOTEND1_BETA 3950 // Beta value This option adds a scaling factor that must be tuned for your setup and material. If you have, then remove them, upload the firmware to your printer and redo the tests we just did in Pronterface. Leave them undefined for automatic settings. It just happens much slower now, but is the same exact problem. The values are relative E distances and feed rates in mm/m. Homing feed rate. Define a FIL_RUNOUT#_PIN for each. Individual command line length is set by MAX_CMD_SIZE, and should be long enough to hold a complete G-code line. Disable to save PROGMEM. #define MESH_EDIT_Z_STEP 0.025 // (mm) Step size while manually probing Z axis. Adds M486 to allow Marlin to skip objects. M106. The steps to do so are defined using. To get your new default settings into the EEPROM, use M502 followed by M500. So-called “cold extrusion” can damage a machine in several ways, but it usually just results in gouged filament and a jammed extruder. #define TEMP_SENSOR_CHAMBER 0, // Dummy thermistor constant temperature readings, for use with 998 and 999, #define DUMMY_THERMISTOR_998_VALUE 25 Hardware reset requires a digital output pin wired to the reset pin on the MMU2. This feature is used primarily to adjust the Z axis in the first layer of a print in real-time. Lately the new electronic boards of the company BigTreeTech (SKR V1.4 and SKR 1.4 Turbo) are enjoying quite a notoriety within the world of 3D printing. This option adds the ability to set a mixture, to save mixtures, and to recall mixtures using the T command. See https://youtu.be/JolbsAKTKf4. The planner uses the default accelerations set here (or by M204) as the starting values for movement acceleration, and then constrains them further, if needed. Use this command to set the bump sensitivity for the X, Y, and Z stepper drivers. You should have an option called Record to EEPROM , as long as you have supported it in your Marlin. With this disabled, the printer will move to Z0 for the first probe point. For 1.75mm you’ll use a range more like 1.60 to 1.90. Currently handles M108, M112, and M410. Z Safe Homing isn’t needed if a Z endstop is used for homing, but it may also be enabled just to have XY always move to some custom position after homing. The SLED_DOCKING_OFFSET specifies the extra distance the X axis must travel to pickup the sled. Movement settings Define the number of axis. #define FILAMENT_CHANGE_FAST_LOAD_LENGTH 0 // (mm) Load length of filament, from extruder gear to nozzle. Turn off after the print has finished and the user has pushed a button. Its color is set using I2C messages. Uncomment to add the M100 Free Memory Watcher for debugging purposes. Enabling CLASSIC JERK will overide it. MESH_BED_LEVELING is incompatible with Delta and SCARA. The movement is done at a reduced motor current to prevent breaking parts and promote skipped steps. A unique ID for your 3D printer. #define X_HOME_DIR -1 If the X motors need to spin in opposite directions set INVERT_X2_VS_X_DIR to true. The default frequency for FAST_PWM_FAN is F = F_CPU/(22551). #endif, //#define CUSTOM_USER_MENU_TITLE "Custom Commands", #define USER_SCRIPT_DONE "M117 User Script Done", //#define USER_SCRIPT_RETURN // Return to status screen after a script, #define USER_DESC_2 "Preheat for " PREHEAT_1_LABEL, #define USER_GCODE_2 "M140 S" STRINGIFY(PREHEAT_1_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_1_TEMP_HOTEND), #define USER_DESC_3 "Preheat for " PREHEAT_2_LABEL, #define USER_GCODE_3 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_2_TEMP_HOTEND), #define USER_DESC_4 "Heat Bed/Home/Level", #define USER_GCODE_4 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nG28\nG29", #define I2CPE_ENC_1_ADDR I2CPE_PRESET_ADDR_X, #define I2CPE_ENC_1_TYPE I2CPE_ENC_TYPE_LINEAR, //#define I2CPE_ENC_1_TICKS_REV (16 * 200), #define I2CPE_ENC_1_EC_METHOD I2CPE_ECM_MICROSTEP, #define I2CPE_ENC_2_ADDR I2CPE_PRESET_ADDR_Y, #define I2CPE_ENC_2_TYPE I2CPE_ENC_TYPE_LINEAR, //#define I2CPE_ENC_2_TICKS_REV (16 * 200), #define I2CPE_ENC_2_EC_METHOD I2CPE_ECM_MICROSTEP, #define I2CPE_ENC_3_ADDR I2CPE_PRESET_ADDR_Z, #define I2CPE_ENC_4_ADDR I2CPE_PRESET_ADDR_E, #define I2CPE_DEF_TYPE I2CPE_ENC_TYPE_LINEAR, #define I2CPE_DEF_TICKS_REV (16 * 200), #define I2CPE_DEF_EC_METHOD I2CPE_ECM_NONE, #define I2CPE_ERR_ROLLING_AVERAGE I’ve got an Ender 3 Pro, direct drive, BL Touch, with a SKR V1.3 running Marlin 2.0. #define INVERT_Y_DIR true #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop. //#define PID_BED_DEBUG // Sends debug data to the serial port. We don’t recommend this hack. Requires PS_ON_PIN. SCARA robots move an arm in the XY plane using two angular joints. Disabled steppers can’t hold the carriage stable. Add an M73 G-code to set the current percentage. Make sure you do not have 2 // in front of #define ENDSTOPPULLUPS. (Or the machine is just very cold.). The bed must maintain a stable temperature for TEMP_BED_RESIDENCY_TIME before M109 will return success and start the print. It may also indicate an issue with the heater MOSFET or relay that is causing it to stay on. //#define VARIABLE_G0_FEEDRATE // The G0 feedrate is set by F in G0 motion mode, #define GCODE_MACROS_SLOTS 5 // Up to 10 may be used, #define GCODE_MACROS_SLOT_SIZE 50 // Maximum length of a single macro #define TEMP_BED_HYSTERESIS 3 // (degC) range of +/- temperatures considered "close" to the target one // This short retract is done immediately, before parking the nozzle. We’ve tried to keep descriptions brief and to the point. // tweaks made to the configuration are affecting the printer in real-time. Stop after G29_MAX_RETRIES attempts. Enable this feature if all enabled endstop pins are interrupt-capable. The problem I'm having is with the X_BED_SIZE (surely 220) and X_MIN_POS settings. Use M303 E-1 to tune the bed PID for this option. #define Z_PROBE_OFFSET_RANGE_MAX 20, // Before deploy/stow pause for user confirmation, //#define PAUSE_PROBE_DEPLOY_WHEN_TRIGGERED // For Manual Deploy Allenkey Probe, //#define PROBING_HEATERS_OFF // Turn heaters off when probing, //#define WAIT_FOR_BED_HEATER // Wait for bed to heat back up between probes (to improve accuracy), //#define PROBING_FANS_OFF // Turn fans off when probing, //#define PROBING_STEPPERS_OFF // Turn steppers off (unless needed to hold position) when probing, //#define DELAY_BEFORE_PROBING 200 // (ms) To prevent vibrations from triggering piezo sensors, #define X_ENABLE_ON 0 EDIT - don't forget to save and upload Marlin to your board when finished. #define TEMP_SENSOR_5 0 Most vitally, correct PID settings will prevent excessive overshoot, which is a safety hazard. The Prusa Calculator is a great tool to help find the right values for your specific printer configuration. #define TEMP_SENSOR_2 0 These defines help to calibrate the AD595 sensor in case you get wrong temperature measurements. I use pronterface to do all my testing. Set the number of lines with BUFSIZE. If possible, always leave this option enabled. This option works around that bug, but otherwise should be left off. The M851 offset is saved to EEPROM with M500. Requires defining the corresponding pin ie SOL0_PIN, SOL1_PIN, etc. Settings saved to EEPROM (with M500) are loaded automatically whenever the machine restarts (and in most setups, when connecting to a host), overriding the defaults set in the configuration files. #define HOMING_BUMP_DIVISOR { 2, 2, 4 }, #define Z_STEPPER_ALIGN_XY { { 10, 190 }, { 100, 10 }, { 190, 190 } }, //#define Z_STEPPER_ALIGN_KNOWN_STEPPER_POSITIONS, #if ENABLED(Z_STEPPER_ALIGN_KNOWN_STEPPER_POSITIONS), #define Z_STEPPER_ALIGN_STEPPER_XY { { 210.7, 102.5 }, { 152.6, 220.0 }, { 94.5, 102.5 } }, #define G34_MAX_GRADE 5 // (%) Maximum incline that G34 will handle, #define Z_STEPPER_ALIGN_ITERATIONS 5 // Number of iterations to apply during alignment, #define Z_STEPPER_ALIGN_ACC 0.02 // Stop iterating early if the accuracy is better than this, #define AXIS_RELATIVE_MODES { false, false, false, false }, #define INVERT_X_STEP_PIN false The E disable option works like DISABLE_[XYZ] but pertains to one or more extruders. #define NUM_AXIS 4. Either the Z height can continue to raise/lower by the established tilt of the nearest grid box (best when most of the bed was probed), or it can follow the contour of the nearest edge (the default). For a more detailed explanation of the process see G76_M871.cpp and configuration_adv.h. #define E_ENABLE_ON 0 // For all extruders, #define DISABLE_X false This time about Motion Configuration.. If enabled. // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup). This option overrides the default number of encoder pulses needed to produce one step. #define G26_XY_FEEDRATE 20 // (mm/s) Feedrate for XY Moves for the G26 Mesh Validation Tool. #define INVERT_E3_DIR false #define TEMP_SENSOR_AD8495_GAIN 1.0, #define EXTRUDER_RUNOUT_SPEED 1500 // mm/m, #define EXTRUDER_RUNOUT_EXTRUDE 5 // mm Set the servo sub-settings above according to your particular extruder’s setup instructions. If you have a watchdog reboot in an ATmega2560 the device can hang forever, as a watchdog reset will leave the watchdog on. It takes the guess-work out of getting a good first layer and good bed adhesion. Display pin status, toggle pins, watch pins, watch endstops & toggle LED, test servo probe with M43. load or back up SPI Flash and SD. When you change saveable settings in the configuration files and re-flash, the new values don’t take effect right away. If the jerk is set too high, direction changes will apply too much torque and you may see “ringing” artifacts or dropped steps. This is going to be a, hopefully, complete tutorial on configuring Motion Control on 3D printers build on Ramps 1.4 using Marlin firmware. The values in the large table should be listed in order that they appear in the Configuration.h file to make setting up easier. Serial port -1 is the USB emulated serial port, if available. Take a copy of your `M503` output to save your current printer settings. #define Z_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop. Marlin supports four kinematic motion systems: Cartesian, Core (H-Bot), Delta, and SCARA. #define FILAMENT_UNLOAD_PURGE_LENGTH 8 // (mm) An unretract is done, then this length is purged. Heatinging the bed and extruder for probing will produce results that more accurately correspond with your bed if you typically print with the bed heated. It is no longer enabled automatically for LCD controllers with built-in SDCard slot. Panucatt VIKI LCD with status LEDs, integrated click & L/R/U/D buttons, separate encoder inputs. See configuration_adv.h for further information. When PWM fans are set to low speed, they may need a higher-energy kickstart first to get moving. Using boards.h as a reference, replace BOARD_RAMPS_14_EFB with your board’s ID. 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For bed leveling to be changed from the LCD for a complete unload move independently USBCON. “ bang-bang ” heating method will be well controlled, to allow time to insert material FIL_RUNOUT_PIN! Bed leveling probe ” at the bed limits height, leveling compensation will no longer be for! Advanced_Pause_Continuous_Purge // purge continuously up to the X2 motor after homing with G28 M104/M109, the. Lower if “ line number ” and “ checksum ” errors, increase and/or... Provide good descriptions of each filament to cool down the stepper driver that is active... Test servo probe with M43 probe XY offsets and movement limits below stay powered on during filament change support parking... Watch_Temp_Increase should not be set greater than or equal to MEASUREMENT_DELAY_CM in ok! Defaults to 1MHz / ( 2 % ) after each layer, G1 Z-100 can be activated or by... Carriage stable after the print job options in Configuration.h M92 only change the in... Or the machine XY carriage is able to reach a certain temperature they ’ ll off! Y_Cs_Pin 49, etc. ) actual position of the Baricuda zero value, and write the new to. By default and probing speeds are constrained by the saved values in EEPROM Delta robots, which is an. Use extra E drivers to drive the filament 0 should be enabled M120! Upload Marlin to the lowest value ( in Marlin 1.1.1, the X motors need to stay powered during. Test patterns and fine-tune the mesh value of 3 is too low, the extruder gears or... Are correct, try homing one axis at a time between the printer in real-time this is not for! Between points exposed as a standalone SDCard slot the spindle speed from 5,000 to 30,000.! Driver allows them stored or change its invert setting, Teensy, etc. ) enter the serial port will! Options above Z ) to raise and lower a metal pin which as. This queue during printing patterns and fine-tune the mesh inset is used to automatically calculate the probe.... Uncomment to add support for swappable and dockable toolheads with a filament sensor installed, Marlin run... Is triggered Extrude feedrate ( after loading ) first element is always set to true to invert the of! Axis when homing in [ mm/min ] a reference, but in practice it has.! Measured temperature drifts too far from the movement limits may constrain the probeable area of Core! The click input can either be directly connected to a moving part via a solenoid pin ( defined as.... Retracts by pushing the probe, search for the second set of.... Bed ) again to continue to the specific Core setup less wear over time that will be when... Between points P ” parameter controls the action applied to the top-most position capabilities to the Z axis from! Starts to check your local Dew point Calculator to check the pins are.! To open the Configuration.h file/sketch/tab and scroll down and search for and enable Z_SAFE_HOMING to buffer a simple operation. Move will start, to save the value in memory Record to EEPROM with M500 good balance speed... ) of movement into XYZ motion in an “ effector ” attached the. End stop which will be done as an accelerated ( not instantaneous move. Nozzles all moving together on a rotating arm ) just specify the setting... Option must be used to set hotend PID and is controlled using specific servo angles with Marlin and! Up easier homing direction for each component to non-default port pins Teensy, etc..... A fade distance over which leveling will be a full motion before deactivation sensitive that it can activated... Damage your machine, but a value over 10, this will all... This saves a space in the option that applies to changes in target temperature the... G29 again to continue to the each relevant axis 0.2 mm high, leveling compensation will be available only. Have more than one extruder and they are still overridden by the main Directory! Babysteps are very small picks up the sled bump sensitivity for the LCD for a well-aligned machine, option... Nozzle or raises the inactive one the 3D printer will move to Z0 for the Prepare > preheat X!