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• marlin pwm fan

  This option may be needed if your Z driver tends to overheat. { 1.0, 1500 }, \ #define FILAMENT_UNLOAD_PURGE_FEEDRATE 25 // (mm/s) feedrate to purge before unload. #define X_HOME_DIR -1 Disable all with M381. They use an integrated circuit to control the speed of a fan … */, #define G26_MESH_VALIDATION // Enable G26 mesh validation Leave them undefined for automatic settings. * Enable the G26 Mesh Validation Pattern tool. Example: To have leveling fade out over the first 10mm of layer printing use M420 Z10. For 1.75mm you’ll use a range more like 1.60 to 1.90. Lower acceleration produces smoother motion, eliminates vibration, and helps reduce wear on mechanical parts. The Z offset can be overridden with M851 Z or the LCD controller. SCARA robots move an arm in the XY plane using two angular joints. Commands like M92 only change the settings in volatile memory, and these settings are lost when the machine is powered off. If Marlin reads a temperature above these values, it will immediately shut down for safety reasons. Fast and accurate sensors ensure that the temperature will be well controlled, to keep plastic flowing smoothly and to prevent mishaps. LED Strips require a MOFSET Chip between PWM lines and LEDs, as the Arduino cannot handle the current the LEDs will require. This option is for any probe that’s fixed in place, with no need to be deployed or stowed. Define the port your MMU2 is connected to - this activates an additional serial connection in Marlin named (in the example configuration). Enable PROBING_HEATERS_OFF if you are experiencing electrical noise. Time can be set by M18 & M84. #define EXTRUDER_AUTO_FAN_SPEED 255 // 255 == full speed They are still overridden by the saved values in EEPROM. In that case the probe will be used to home Z and you will need to enable Z_SAFE_HOMING to ensure that the probe is positioned over the bed when homing the Z axis - done after X and Y. Employ an external closed loop controller that can be activated or deactivated by the main controller. Not supported on DELTA! //#define CASE_LIGHT_USE_NEOPIXEL // Use Neopixel LED as case light, requires NEOPIXEL_LED. Use M303 E-1 to tune the bed PID for this option. #define Y_HOME_BUMP_MM 5 By default software reset is enabled. #endif, #define HOTEND3_PULLUP_RESISTOR_OHMS 4700 // Pullup resistor, #define HOTEND3_RESISTANCE_25C_OHMS 100000 // Resistance at 25C, #define HOTEND3_BETA 3950 // Beta value #define BED_MAXTEMP 130, #define PIDTEMP Support swappable and dockable toolheads with a magnetic docking mechanism using movement and no servo. PID control uses higher frequency PWM and (in most cases) is superior for maintaining a stable temperature. Adds a simple temperature status indicators using LEDs. #if EITHER(AUTO_BED_LEVELING_3POINT, AUTO_BED_LEVELING_UBL), #if EITHER(MESH_BED_LEVELING, AUTO_BED_LEVELING_UBL), //#define MESH_MAX_X X_BED_SIZE - (MESH_INSET), //#define MESH_MAX_Y Y_BED_SIZE - (MESH_INSET), #define G29_SUCCESS_COMMANDS "M117 Bed leveling done. #define PAUSE_PARK_NO_STEPPER_TIMEOUT // Enable for XYZ steppers to stay powered on during filament change. { 10.0, 700 }, \ This option adds the ability to set a mixture, to save mixtures, and to recall mixtures using the T command. Test your encoder’s behavior first with both of the following options disabled. This will remove the need to poll the interrupt pins, saving many CPU cycles. #define MPE_FAST_SPEED 9000 // (mm/m) Speed for travel before last distance point, #define MPE_SLOW_SPEED 4500 // (mm/m) Speed for last distance travel to park and couple, #define MPE_TRAVEL_DISTANCE 10 // (mm) Last distance point, #define MPE_COMPENSATION 0 // Offset Compensation -1 , 0 , 1 (multiplier) only for coupling, //#define ELECTROMAGNETIC_SWITCHING_TOOLHEAD, #if ANY(SWITCHING_TOOLHEAD, MAGNETIC_SWITCHING_TOOLHEAD, ELECTROMAGNETIC_SWITCHING_TOOLHEAD), #define SWITCHING_TOOLHEAD_Y_POS 235 // (mm) Y position of the toolhead dock, #define SWITCHING_TOOLHEAD_Y_SECURITY 10 // (mm) Security distance Y axis, #define SWITCHING_TOOLHEAD_Y_CLEAR 60 // (mm) Minimum distance from dock for unobstructed X axis, #define SWITCHING_TOOLHEAD_X_POS { 215, 0 } // (mm) X positions for parking the extruders, #define SWITCHING_TOOLHEAD_SERVO_NR 2 // Index of the servo connector, #define SWITCHING_TOOLHEAD_SERVO_ANGLES { 0, 180 } // (degrees) Angles for Lock, Unlock, #elif ENABLED(MAGNETIC_SWITCHING_TOOLHEAD), #define SWITCHING_TOOLHEAD_Y_RELEASE 5 // (mm) Security distance Y axis, #define SWITCHING_TOOLHEAD_X_SECURITY { 90, 150 } // (mm) Security distance X axis (T0,T1), //#define PRIME_BEFORE_REMOVE // Prime the nozzle before release from the dock, #define SWITCHING_TOOLHEAD_PRIME_MM 20 // (mm) Extruder prime length, #define SWITCHING_TOOLHEAD_RETRACT_MM 10 // (mm) Retract after priming length, #define SWITCHING_TOOLHEAD_PRIME_FEEDRATE 300 // (mm/m) Extruder prime feedrate, #define SWITCHING_TOOLHEAD_RETRACT_FEEDRATE 2400 // (mm/m) Extruder retract feedrate, #elif ENABLED(ELECTROMAGNETIC_SWITCHING_TOOLHEAD), #define SWITCHING_TOOLHEAD_Z_HOP 2 // (mm) Z raise for switching, #define MIXING_STEPPERS 2 // Number of steppers in your mixing extruder, #define MIXING_VIRTUAL_TOOLS 16 // Use the Virtual Tool method with M163 and M164, //#define DIRECT_MIXING_IN_G1 // Allow ABCDHI mix factors in G1 movement commands, //#define HOTEND_OFFSET_X { 0.0, 20.00 } // (mm) relative X-offset for each nozzle, //#define HOTEND_OFFSET_Y { 0.0, 5.00 } // (mm) relative Y-offset for each nozzle, //#define HOTEND_OFFSET_Z { 0.0, 0.00 } // (mm) relative Z-offset for each nozzle, #define PSU_ACTIVE_HIGH false // Set 'false' for ATX (1), 'true' for X-Box (2), //#define PS_DEFAULT_OFF // Keep power off until enabled directly with M80, //#define AUTO_POWER_CONTROL // Enable automatic control of the PS_ON pin, #define AUTO_POWER_FANS // Turn on PSU if fans need power, //#define AUTO_POWER_E_TEMP 50 // (°C) Turn on PSU over this temperature, //#define AUTO_POWER_CHAMBER_TEMP 30 // (°C) Turn on PSU over this temperature, #define TEMP_SENSOR_0 1 Marlin 1.1.5 and up include the BUSY_WHILE_HEATING option for hosts that treat host keepalive as a strict busy protocol. (e.g., RAMPS 1.4 uses AUX3 pins X_CS_PIN 53, Y_CS_PIN 49, etc.). #define TEMP_HYSTERESIS 3 // (degC) range of +/- temperatures considered "close" to the target one Bed Leveling is a standard feature on many 3D printers. { 1.5, 3000 }, \ The values are relative E distances and feed rates in mm/m. #define DISABLE_INACTIVE_E true, #define DEFAULT_MINIMUMFEEDRATE 0.0 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10 // Y offset: -front +behind [the nozzle] Note that some boards (e.g., a temperamental Sanguinololu clone based on the ATMEGA1284P) may not be able to handle a baudrate over 57600. Enable this option to activate an additional menu to operate the MMU2 from the LCD. The firmware sees a low temperature reading so it keeps the heat on. Minimum required time for segment when the buffer is emptied. Set these to 0 to disable audio feedback in the LCD menus. #define Y_BED_SIZE 200, #define X_MIN_POS 0 //#define Z_SERVO_ANGLES { 70, 0 } // Z Servo Deploy and Stow angles, #define TOUCH_MI_RETRACT_Z 0.5 // Height at which the probe retracts, //#define TOUCH_MI_DEPLOY_XPOS (X_MAX_BED + 2) // For a magnet on the right side of the bed, //#define TOUCH_MI_MANUAL_DEPLOY // For manual deploy (LCD menu), #define Z_PROBE_RETRACT_X X_MAX_POS When Host Keepalive is enabled Marlin will send a busy status message to the host every couple of seconds when it can’t accept commands. The default values are based on a E3D V6 hotend and the nozzle to extruder gear distance of a Prusa MK3 extruder, so if required you have to modifiy those to your extruder/hotend setup accordingly. #define USE_YMIN_PLUG // Enable this option to use an encoder disc that toggles the runout pin, // as the filament moves. Also see the jerk settings below, which specify the largest instant speed change that can occur between segments. Do NOT enable E2_DRIVER_TYPE - this may produce undesireabe results that can harm your machine. This is reasonable for situations where a “wipe tower” or other means is used to ensure that the nozzle is primed and not oozing between uses. Increase the slowdown divisor for larger buffer sizes. If no fan index is given, the print cooling fan is selected. Marlin uses PID (Proportional, Integral, Derivative) control (Wikipedia) to stabilize the dynamic heating system for the hotends and bed. Jerk works in conjunction with acceleration (see above). Show a progress bar on HD44780 LCDs for SD printing. However in Sprinter/Marlin firmware there is an option already Automatically start and stop the print job timer when M104/M109/M190 commands are received. First created in 2011 for RepRap and Ultimaker by Erik van der Zalm et. The required extruder steps to load it into the hotend have to be defined in Marlin. This results in poor accuracy and carries a strong probability of axial drift (i.e., lost steps). Whenever an M104 or M109 increases the target temperature the firmware will wait for the WATCH_TEMP_PERIOD to expire, and if the temperature hasn’t increased by WATCH_TEMP_INCREASE degrees, the machine is halted, requiring a hard reset. A build of Marlin can range from 50K to over 230K in size. #define Z_MIN_PROBE_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop. Secondary speed. Set the number of lines with BUFSIZE. The default frequency for FAST_PWM_FAN is F = F_CPU/(22551). The fan speed applies to the next block added to the planner, so it will not take effect until previous moves in the planner are done. Override those here or set to -1 to disable the fans completely. Uncomment ONE of these options to use a slower SPI transfer speed. #define FILAMENT_UNLOAD_PURGE_LENGTH 8 // (mm) An unretract is done, then this length is purged. Heated bed thermal protection can be tuned with these sub-options. Scales heater power proportional to the part/layer fan speed which inturn reduces hotend temperature drop range. Temperature status LEDs that display the hotend and bed temperature. Adds the M3, M4, and M5 commands to turn the spindle/laser on and off, and to set spindle speed, spindle direction, and laser power. The Dual X-Carriage design allows the inactive extruder to be parked, which keeps ooze from contaminating the print, reduces the weight of each carriage, and enables faster printing speeds. Marlin 2.0 allows for custom temperature sensors. As part of the build process, the SanityCheck.h will print helpful error messages explaining what needs to be changed. This option doesn’t work with the software PWM fan on Sanguinololu. { -50.0, 2000 }, #define MMU2_FILAMENTCHANGE_EJECT_FEED 80.0, #define MMU2_DEBUG // Write debug info to serial output, JD Explained and Visualized, by Paul Wanamaker, RepRapDiscount Full Graphic Smart Controller, Baricuda Extruder for 3D Printing Sugar and Chocolate, Filament Width Sensor Prototype Version 3. 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 the jerk is set too high, direction changes will apply too much torque and you may see “ringing” artifacts or dropped steps. Poco fa ho passato mezzora a studiarmi il Marlin per la sezione ventola e a parte che è una sezione abbastanza complessa perchè mi sembra di capire (ripeto mi sembra di capire) che ha sia una possibilità di selezione di autoregolazione in funzione della temperatura, ha la possibililità di gestire il terzo pin della ventola (inutile se poi non c'è nell'hardware) ma non ha … See Configuration_adv.h and the Linear Advance page for more complete documentation. These options specify the inset, grid, and 3-point triangle to use for UBL. Ask questions Marlin bugfix-2.0.x for SKR v1.1 PRO - Part cooling fan PWM scaling / Control limited to 71% ~ 76% #15515 # Description - Part cooling fan speed problem - severly restricted range of control. RAMPS-based boards use SERVO3_PIN. Then each consecutive probe point uses the Z position of the probe point preceding it. Homing direction for each axis: -1 = min, 1 = max. If you require a value over 10, this could indicate a problem. Useful for a sensor at the end of. Requires 4 bytes SRAM per sensor, plus 4 bytes overhead. #define TEMP_RESIDENCY_TIME 10 // (seconds) Enable if your probe or endstops falsely trigger due to noise. Marlin includes support for the Baricuda Extruder for 3D Printing Sugar and Chocolate also hosted on GitHub. Removes the PWM noise but increases heating in the FET/Arduino. #define TEMP_SENSOR_AD8495_GAIN 1.0, #define EXTRUDER_RUNOUT_SPEED 1500 // mm/m, #define EXTRUDER_RUNOUT_EXTRUDE 5 // mm #define FILAMENT_UNLOAD_PURGE_DELAY 5000 // (ms) Delay for the filament to cool after retract. because shifts and ors are used to do the ring-buffering. Files sliced with SkeinForge contain the wrong arc G-codes when using “Arc Point” as fillet procedure. These are the most crucial settings for your printer, as they determine how accurately the steppers will position the axes. Enable SINGLENOZZLE if you have an E3D Cyclops or any other “multi-extruder” system that shares a single nozzle. With this option is active, the Z steppers will only turn on at the last moment before they move. The target temperature is set to mintemp + factor * se[steps/sec] and is limited by mintemp and maxtemp. PWM fans and/or pumps are found in some CPU coolers and GPU (aka graphics card) coolers. #define CHAMBER_AUTO_FAN_TEMPERATURE 30 Disable for release! Here we’re telling the firmware how many individual steps produce a single millimeter (or degree on SCARA) of movement. Control heater 0 and heater 1 in parallel. #define TEMP_SENSOR_1 0 The BLOCK_BUFFER_SIZE must be a power of 2, (8, 16, 32, etc.) Use M871 to set values manually. // Default behavior is limited to Z axis only. #endif, //#define CONTROLLER_FAN_PIN -1 // Set a custom pin for the controller fan, //#define CONTROLLER_FAN_USE_Z_ONLY // With this option only the Z axis is considered, #define CONTROLLERFAN_SPEED_MIN 0 // (0-255) Minimum speed. The contents of this website are © 2021 under the terms of the GPLv3 License. #define ADVANCED_PAUSE_RESUME_PRIME 0 // (mm) Extra distance to prime nozzle after returning from park. The serial communication speed of the printer should be as fast as it can manage without generating errors. If jerk is too low, the extruder will linger too long on small segments and corners, possibly leaving blobs. Enable this option if a probe (not an endstop) is being used for Z homing. #define X_CHAIN_POS -1 // <=0 : Not chained. A probe deployed by moving the x-axis, such as the Wilson II’s rack-and-pinion probe designed by Marty Rice. Hotend offsets are needed if your extruder has more than one nozzle. Make sure you have enough clearance for the probe to move between points! If you don’t know what this is leave it. For M851 and LCD menus give a range for adjusting the Z probe offset. This is useful to prevent the head crashing into bed mountings such as screws, bulldog clips, etc. This option reverses the encoder direction for navigating LCD menus. Enables G60 & G60 and specifies number of available slots. SOLVED. Gradually change from blue to violet as the heated bed gets to target temp. The SLED_DOCKING_OFFSET specifies the extra distance the X axis must travel to pickup the sled. Marlin offers two levels of thermal protection: More thermal protection options are located in Configuration_adv.h. When the machine is idle and the temperature over a given value, Marlin can extrude a short length of filament every couple of seconds. #endif, #if EITHER(PARKING_EXTRUDER, MAGNETIC_PARKING_EXTRUDER), #define PARKING_EXTRUDER_PARKING_X { -78, 184 } // X positions for parking the extruders, #define PARKING_EXTRUDER_GRAB_DISTANCE 1 // (mm) Distance to move beyond the parking point to grab the extruder, //#define MANUAL_SOLENOID_CONTROL // Manual control of docking solenoids with M380 S / M381, #define PARKING_EXTRUDER_SOLENOIDS_INVERT // If enabled, the solenoid is NOT magnetized with applied voltage, #define PARKING_EXTRUDER_SOLENOIDS_PINS_ACTIVE LOW // LOW or HIGH pin signal energizes the coil. There are separate default acceleration values for printing moves, retraction moves, and travel moves. A retractable z-probe for deltas that uses an Allen key as the probe. Above the given Z height, leveling compensation will no longer be applied. These settings allow Marlin to tune stepper driver timing and enable advanced options for stepper drivers that support them. #endif, //#define INTEGRATED_BABYSTEPPING // EXPERIMENTAL integration of babystepping into the Stepper ISR. M240 triggers a camera by emulating a Canon RC-1 Remote Data as described on this site. This option is highly recommended, as it makes configurations easier to manage. #define INVERT_E3_DIR false This uses a very low frequency which is not as annoying as with the hardware PWM. Tune what “stable” means using TEMP_BED_HYSTERESIS and TEMP_BED_WINDOW. #define FANMUX1_PIN -1 The default BLTouch settings can be overriden with these options. Some coolers may require a non-zero “off” state. #define TEMP_CHAMBER_HYSTERESIS 3 // (°C) Temperature proximity considered "close enough" to the target, #define HEATER_0_MINTEMP 5 Moves (or segments) with fewer steps than this will be joined with the next move. This option reverses the encoder direction everywhere. I am stuck. You’ll need to select a pin for the ON/OFF function and optionally choose a 0-5V hardware PWM pin for the speed control and a pin for the rotation direction. With PARK_HEAD_ON_PAUSE enabled also adds the M115 command to pause printing and park the nozzle. With this option, M200 D0 must be used to disable volumetric mode when running length-based G-code. A suitable unique ID can be generated randomly at uuidtools.com. The duration and frequency for the UI feedback sound. Test audio output with the G-code M300 S P. If material enters the hotend more quickly, then more heat will need to be added to maintain energy balance. A probe that is deployed and stowed with a solenoid pin (Defined as SOL1_PIN.). Only AUTO_BED_LEVELING_BILINEAR and AUTO_BED_LEVELING_UBL support DELTA. It's a fine idea. For instance some setups have a separate power supply for the heaters. #define Y_MIN_POS 0 Some hosts will have this feature soon. #define BED_MINTEMP 5, #define HEATER_0_MAXTEMP 285 Above 10mm the machine will move without compensation. The most important setting is Marlin is the motherboard. Setting this to anything other than 255 enables a form of PWM. This setting affects the way automatic home positions (those not set with MANUAL_[XYZ]_POS) are calculated. #define PREHEAT_2_TEMP_BED 110 A “bang-bang” heating method will be used instead, simply checking against current temperature at regular intervals. 40W heater instead of the usual 30W. Add an option for the firmware to abort SD printing if any endstop is triggered. For Bowden setups, the max length should be set greater than or equal to the load/eject length. [XYZ]_MAX_POS should be set to the farthest reachable point. venkel. Set X_DUAL_STEPPER_DRIVERS to use a second X motor. Activate this option to make volumetric extrusion the default method The last values loaded or set by M404 W and M200 D will be used as the Nominal and Actual filament diameters. ", #define G29_RECOVER_COMMANDS "M117 Probe failed. This option hides the SD card from the host PC. Indoor temperatures range from 10C-40C, but a value of 0 might be appropriate for an unheated workshop. If you build or upgrade your printer with/to DUAL-EXTRUSION (2 extruder) including a heated bed all the output ports (D8,D9,D10) will be used. Use the above formula to calculate the Junction Deviation amount. (WATCH_TEMP_INCREASE should not be set below 2.). Specific types of probes have different needs. //#define PARK_HEAD_ON_PAUSE // Park the nozzle during pause and filament change. #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 //#define FILAMENT_UNLOAD_ALL_EXTRUDERS // Allow M702 to unload all extruders above a minimum target temp (as set by M302), #define X_SENSE_RESISTOR 91 // (mOhms), #define X_MICROSTEPS 16 // Number of microsteps, #define HOLD_MULTIPLIER 0.5 // Scales down the holding current from run current, #define INTERPOLATE true // Interpolate X/Y/Z_MICROSTEPS to 256. This can be pretty fast. Changing Fan Pins in Marlin Firmware. See the PID Tuning topic on the RepRap wiki for detailed instructions on M303 auto-tuning. The values set here apply over and above any (negative) probe Z Offset set with Z_PROBE_OFFSET_FROM_EXTRUDER, M851, or the LCD. A Switching Nozzle is a carriage with 2 nozzles. Use M207 and M208 to set the parameters, and M209 to enable/disable. { 2.5, 4000 }, \ The sample values here apply to 3mm. In print/travel moves, DEFAULT_ACCELERATION and DEFAULT_TRAVEL_ACCELERATION apply to the XYZ axes. It is no longer enabled automatically for LCD controllers with built-in SDCard slot. #define THIS_IS_ENABLED // this switch is enabled, //#define THIS_IS_DISABLED // this switch is disabled, #define OPTION_VALUE 22 // this setting is "22", #define STRING_CONFIG_H_AUTHOR "(none, default config)", #define SHOW_BOOTSCREEN This also works fine on a Fotek SSR-10DA Solid State Relay into a 250 W heater. Add the M7, M8, and M9 commands to turn mist or flood coolant on and off.

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