From 181ccc884c79c48c818e23514499968d7fbf7701 Mon Sep 17 00:00:00 2001 From: Scott Lahteine Date: Thu, 7 May 2015 20:46:03 -0700 Subject: [PATCH] Edit thermal runaway description --- Marlin/Configuration.h | 56 +++++++++---------- Marlin/configurator/config/Configuration.h | 56 +++++++++---------- .../Felix/Configuration.h | 56 +++++++++---------- .../Felix/Configuration_DUAL.h | 56 +++++++++---------- .../Hephestos/Configuration.h | 56 +++++++++---------- .../K8200/Configuration.h | 56 +++++++++---------- .../SCARA/Configuration.h | 56 +++++++++---------- .../WITBOX/Configuration.h | 56 +++++++++---------- .../delta/biv2.5/Configuration.h | 56 +++++++++---------- .../delta/generic/Configuration.h | 56 +++++++++---------- .../delta/kossel_mini/Configuration.h | 56 +++++++++---------- .../makibox/Configuration.h | 56 +++++++++---------- .../tvrrug/Round2/Configuration.h | 56 +++++++++---------- 13 files changed, 325 insertions(+), 403 deletions(-) diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h index abcfea50f..69bf148bb 100644 --- a/Marlin/Configuration.h +++ b/Marlin/Configuration.h @@ -270,42 +270,36 @@ Here are some standard links for getting your machine calibrated: #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances. //=========================================================================== -//============================= Thermal Runaway Protection ================== +//======================== Thermal Runaway Protection ======================= //=========================================================================== -/* -This is a feature to protect your printer from burn up in flames if it has -a thermistor coming off place (this happened to a friend of mine recently and -motivated me writing this feature). - -The issue: If a thermistor come off, it will read a lower temperature than actual. -The system will turn the heater on forever, burning up the filament and anything -else around. - -After the temperature reaches the target for the first time, this feature will -start measuring for how long the current temperature stays below the target -minus _HYSTERESIS (set_temperature - THERMAL_RUNAWAY_PROTECTION_HYSTERESIS). -If it stays longer than _PERIOD, it means the thermistor temperature -cannot catch up with the target, so something *may be* wrong. Then, to be on the -safe side, the system will he halt. - -Bear in mind the count down will just start AFTER the first time the -thermistor temperature is over the target, so you will have no problem if -your extruder heater takes 2 minutes to hit the target on heating. - -*/ -// If you want to enable this feature for all your extruder heaters, -// uncomment the 2 defines below: +/** + * Thermal Runaway Protection protects your printer from damage and fire if a + * thermistor falls out or temperature sensors fail in any way. + * + * The issue: If a thermistor falls out or a temperature sensor fails, + * Marlin can no longer sense the actual temperature. Since a disconnected + * thermistor reads as a low temperature, the firmware will keep the heater on. + * + * The solution: Once the temperature reaches the target, start observing. + * If the temperature stays too far below the target (hysteresis) for too long, + * the firmware will halt as a safety precaution. + * + * Note that because the countdown starts only AFTER the temperature reaches + * the target, this will not catch a thermistor that is already disconnected + * when the print starts! + * + * To enable for all extruder heaters, uncomment the two defines below: + */ // Parameters for all extruder heaters -#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 // in seconds #define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 4 // in degree Celsius -// If you want to enable this feature for your bed heater, -// uncomment the 2 defines below: +// To enable for the bed heater, uncomment the two defines below: // Parameters for the bed heater -#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 // in seconds #define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 2 // in degree Celsius @@ -411,7 +405,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #define Z_MAX_POS 200 //=========================================================================== -//============================= Filament Runout Sensor ====================== +//========================= Filament Runout Sensor ========================== //=========================================================================== //#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament // In RAMPS uses servo pin 2. Can be changed in pins file. For other boards pin definition should be made. @@ -421,7 +415,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic //#define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined. //=========================================================================== -//============================ Mesh Bed Leveling ============================ +//=========================== Manual Bed Leveling =========================== //=========================================================================== // #define MANUAL_BED_LEVELING // Add display menu option for bed leveling @@ -442,7 +436,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #endif // MESH_BED_LEVELING //=========================================================================== -//============================= Bed Auto Leveling =========================== +//============================ Bed Auto Leveling ============================ //=========================================================================== // @section bedlevel diff --git a/Marlin/configurator/config/Configuration.h b/Marlin/configurator/config/Configuration.h index 927a89046..d888911b6 100644 --- a/Marlin/configurator/config/Configuration.h +++ b/Marlin/configurator/config/Configuration.h @@ -270,42 +270,36 @@ Here are some standard links for getting your machine calibrated: #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances. //=========================================================================== -//============================= Thermal Runaway Protection ================== +//======================== Thermal Runaway Protection ======================= //=========================================================================== -/* -This is a feature to protect your printer from burn up in flames if it has -a thermistor coming off place (this happened to a friend of mine recently and -motivated me writing this feature). - -The issue: If a thermistor come off, it will read a lower temperature than actual. -The system will turn the heater on forever, burning up the filament and anything -else around. - -After the temperature reaches the target for the first time, this feature will -start measuring for how long the current temperature stays below the target -minus _HYSTERESIS (set_temperature - THERMAL_RUNAWAY_PROTECTION_HYSTERESIS). -If it stays longer than _PERIOD, it means the thermistor temperature -cannot catch up with the target, so something *may be* wrong. Then, to be on the -safe side, the system will he halt. - -Bear in mind the count down will just start AFTER the first time the -thermistor temperature is over the target, so you will have no problem if -your extruder heater takes 2 minutes to hit the target on heating. - -*/ -// If you want to enable this feature for all your extruder heaters, -// uncomment the 2 defines below: +/** + * Thermal Runaway Protection protects your printer from damage and fire if a + * thermistor falls out or temperature sensors fail in any way. + * + * The issue: If a thermistor falls out or a temperature sensor fails, + * Marlin can no longer sense the actual temperature. Since a disconnected + * thermistor reads as a low temperature, the firmware will keep the heater on. + * + * The solution: Once the temperature reaches the target, start observing. + * If the temperature stays too far below the target (hysteresis) for too long, + * the firmware will halt as a safety precaution. + * + * Note that because the countdown starts only AFTER the temperature reaches + * the target, this will not catch a thermistor that is already disconnected + * when the print starts! + * + * To enable for all extruder heaters, uncomment the two defines below: + */ // Parameters for all extruder heaters -#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 // in seconds #define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 4 // in degree Celsius -// If you want to enable this feature for your bed heater, -// uncomment the 2 defines below: +// To enable for the bed heater, uncomment the two defines below: // Parameters for the bed heater -#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 // in seconds #define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 2 // in degree Celsius //=========================================================================== @@ -410,7 +404,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #define Z_MAX_POS 200 //=========================================================================== -//============================= Filament Runout Sensor ====================== +//========================= Filament Runout Sensor ========================== //=========================================================================== //#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament // In RAMPS uses servo pin 2. Can be changed in pins file. For other boards pin definition should be made. @@ -420,7 +414,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic //#define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined. //=========================================================================== -//============================ Manual Bed Leveling ========================== +//=========================== Manual Bed Leveling =========================== //=========================================================================== // #define MANUAL_BED_LEVELING // Add display menu option for bed leveling @@ -441,7 +435,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #endif // MESH_BED_LEVELING //=========================================================================== -//============================= Bed Auto Leveling =========================== +//============================ Bed Auto Leveling ============================ //=========================================================================== // @section bedlevel diff --git a/Marlin/example_configurations/Felix/Configuration.h b/Marlin/example_configurations/Felix/Configuration.h index 0bdc42f97..af0cfba32 100644 --- a/Marlin/example_configurations/Felix/Configuration.h +++ b/Marlin/example_configurations/Felix/Configuration.h @@ -236,42 +236,36 @@ Here are some standard links for getting your machine calibrated: #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances. //=========================================================================== -//============================= Thermal Runaway Protection ================== +//======================== Thermal Runaway Protection ======================= //=========================================================================== -/* -This is a feature to protect your printer from burn up in flames if it has -a thermistor coming off place (this happened to a friend of mine recently and -motivated me writing this feature). - -The issue: If a thermistor come off, it will read a lower temperature than actual. -The system will turn the heater on forever, burning up the filament and anything -else around. - -After the temperature reaches the target for the first time, this feature will -start measuring for how long the current temperature stays below the target -minus _HYSTERESIS (set_temperature - THERMAL_RUNAWAY_PROTECTION_HYSTERESIS). -If it stays longer than _PERIOD, it means the thermistor temperature -cannot catch up with the target, so something *may be* wrong. Then, to be on the -safe side, the system will he halt. - -Bear in mind the count down will just start AFTER the first time the -thermistor temperature is over the target, so you will have no problem if -your extruder heater takes 2 minutes to hit the target on heating. - -*/ -// If you want to enable this feature for all your extruder heaters, -// uncomment the 2 defines below: +/** + * Thermal Runaway Protection protects your printer from damage and fire if a + * thermistor falls out or temperature sensors fail in any way. + * + * The issue: If a thermistor falls out or a temperature sensor fails, + * Marlin can no longer sense the actual temperature. Since a disconnected + * thermistor reads as a low temperature, the firmware will keep the heater on. + * + * The solution: Once the temperature reaches the target, start observing. + * If the temperature stays too far below the target (hysteresis) for too long, + * the firmware will halt as a safety precaution. + * + * Note that because the countdown starts only AFTER the temperature reaches + * the target, this will not catch a thermistor that is already disconnected + * when the print starts! + * + * To enable for all extruder heaters, uncomment the two defines below: + */ // Parameters for all extruder heaters -#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 // in seconds #define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 4 // in degree Celsius -// If you want to enable this feature for your bed heater, -// uncomment the 2 defines below: +// To enable for the bed heater, uncomment the two defines below: // Parameters for the bed heater -#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 // in seconds #define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 2 // in degree Celsius //=========================================================================== @@ -349,7 +343,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #define Z_MAX_POS 235 //=========================================================================== -//============================= Filament Runout Sensor ====================== +//========================= Filament Runout Sensor ========================== //=========================================================================== //#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament // In RAMPS uses servo pin 2. Can be changed in pins file. For other boards pin definition should be made. @@ -359,7 +353,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic //#define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined. //=========================================================================== -//============================ Manual Bed Leveling ========================== +//=========================== Manual Bed Leveling =========================== //=========================================================================== // #define MANUAL_BED_LEVELING // Add display menu option for bed leveling @@ -380,7 +374,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #endif // MESH_BED_LEVELING //=========================================================================== -//============================= Bed Auto Leveling =========================== +//============================ Bed Auto Leveling ============================ //=========================================================================== //#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line) diff --git a/Marlin/example_configurations/Felix/Configuration_DUAL.h b/Marlin/example_configurations/Felix/Configuration_DUAL.h index 478685818..cc335fb71 100644 --- a/Marlin/example_configurations/Felix/Configuration_DUAL.h +++ b/Marlin/example_configurations/Felix/Configuration_DUAL.h @@ -236,42 +236,36 @@ Here are some standard links for getting your machine calibrated: #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances. //=========================================================================== -//============================= Thermal Runaway Protection ================== +//======================== Thermal Runaway Protection ======================= //=========================================================================== -/* -This is a feature to protect your printer from burn up in flames if it has -a thermistor coming off place (this happened to a friend of mine recently and -motivated me writing this feature). - -The issue: If a thermistor come off, it will read a lower temperature than actual. -The system will turn the heater on forever, burning up the filament and anything -else around. - -After the temperature reaches the target for the first time, this feature will -start measuring for how long the current temperature stays below the target -minus _HYSTERESIS (set_temperature - THERMAL_RUNAWAY_PROTECTION_HYSTERESIS). -If it stays longer than _PERIOD, it means the thermistor temperature -cannot catch up with the target, so something *may be* wrong. Then, to be on the -safe side, the system will he halt. - -Bear in mind the count down will just start AFTER the first time the -thermistor temperature is over the target, so you will have no problem if -your extruder heater takes 2 minutes to hit the target on heating. - -*/ -// If you want to enable this feature for all your extruder heaters, -// uncomment the 2 defines below: +/** + * Thermal Runaway Protection protects your printer from damage and fire if a + * thermistor falls out or temperature sensors fail in any way. + * + * The issue: If a thermistor falls out or a temperature sensor fails, + * Marlin can no longer sense the actual temperature. Since a disconnected + * thermistor reads as a low temperature, the firmware will keep the heater on. + * + * The solution: Once the temperature reaches the target, start observing. + * If the temperature stays too far below the target (hysteresis) for too long, + * the firmware will halt as a safety precaution. + * + * Note that because the countdown starts only AFTER the temperature reaches + * the target, this will not catch a thermistor that is already disconnected + * when the print starts! + * + * To enable for all extruder heaters, uncomment the two defines below: + */ // Parameters for all extruder heaters -#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 // in seconds #define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 4 // in degree Celsius -// If you want to enable this feature for your bed heater, -// uncomment the 2 defines below: +// To enable for the bed heater, uncomment the two defines below: // Parameters for the bed heater -#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 // in seconds #define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 2 // in degree Celsius //=========================================================================== @@ -349,7 +343,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #define Z_MAX_POS 235 //=========================================================================== -//============================= Filament Runout Sensor ====================== +//========================= Filament Runout Sensor ========================== //=========================================================================== //#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament // In RAMPS uses servo pin 2. Can be changed in pins file. For other boards pin definition should be made. @@ -359,7 +353,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic //#define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined. //=========================================================================== -//============================ Manual Bed Leveling ========================== +//=========================== Manual Bed Leveling =========================== //=========================================================================== // #define MANUAL_BED_LEVELING // Add display menu option for bed leveling @@ -376,7 +370,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #endif // MESH_BED_LEVELING //=========================================================================== -//============================= Bed Auto Leveling =========================== +//============================ Bed Auto Leveling ============================ //=========================================================================== //#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line) diff --git a/Marlin/example_configurations/Hephestos/Configuration.h b/Marlin/example_configurations/Hephestos/Configuration.h index cf2337407..0fab231ec 100644 --- a/Marlin/example_configurations/Hephestos/Configuration.h +++ b/Marlin/example_configurations/Hephestos/Configuration.h @@ -257,42 +257,36 @@ Here are some standard links for getting your machine calibrated: #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances. //=========================================================================== -//============================= Thermal Runaway Protection ================== +//======================== Thermal Runaway Protection ======================= //=========================================================================== -/* -This is a feature to protect your printer from burn up in flames if it has -a thermistor coming off place (this happened to a friend of mine recently and -motivated me writing this feature). - -The issue: If a thermistor come off, it will read a lower temperature than actual. -The system will turn the heater on forever, burning up the filament and anything -else around. - -After the temperature reaches the target for the first time, this feature will -start measuring for how long the current temperature stays below the target -minus _HYSTERESIS (set_temperature - THERMAL_RUNAWAY_PROTECTION_HYSTERESIS). -If it stays longer than _PERIOD, it means the thermistor temperature -cannot catch up with the target, so something *may be* wrong. Then, to be on the -safe side, the system will he halt. - -Bear in mind the count down will just start AFTER the first time the -thermistor temperature is over the target, so you will have no problem if -your extruder heater takes 2 minutes to hit the target on heating. - -*/ -// If you want to enable this feature for all your extruder heaters, -// uncomment the 2 defines below: +/** + * Thermal Runaway Protection protects your printer from damage and fire if a + * thermistor falls out or temperature sensors fail in any way. + * + * The issue: If a thermistor falls out or a temperature sensor fails, + * Marlin can no longer sense the actual temperature. Since a disconnected + * thermistor reads as a low temperature, the firmware will keep the heater on. + * + * The solution: Once the temperature reaches the target, start observing. + * If the temperature stays too far below the target (hysteresis) for too long, + * the firmware will halt as a safety precaution. + * + * Note that because the countdown starts only AFTER the temperature reaches + * the target, this will not catch a thermistor that is already disconnected + * when the print starts! + * + * To enable for all extruder heaters, uncomment the two defines below: + */ // Parameters for all extruder heaters -#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 // in seconds #define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 4 // in degree Celsius -// If you want to enable this feature for your bed heater, -// uncomment the 2 defines below: +// To enable for the bed heater, uncomment the two defines below: // Parameters for the bed heater -#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 // in seconds #define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 2 // in degree Celsius //=========================================================================== @@ -370,7 +364,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic #define Z_MAX_POS 180 //=========================================================================== -//============================= Filament Runout Sensor ====================== +//========================= Filament Runout Sensor ========================== //=========================================================================== //#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament // In RAMPS uses servo pin 2. Can be changed in pins file. For other boards pin definition should be made. @@ -380,7 +374,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic //#define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined. //=========================================================================== -//============================ Manual Bed Leveling ========================== +//=========================== Manual Bed Leveling =========================== //=========================================================================== // #define MANUAL_BED_LEVELING // Add display menu option for bed leveling @@ -401,7 +395,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic #endif // MESH_BED_LEVELING //=========================================================================== -//============================= Bed Auto Leveling =========================== +//============================ Bed Auto Leveling ============================ //=========================================================================== //#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line) diff --git a/Marlin/example_configurations/K8200/Configuration.h b/Marlin/example_configurations/K8200/Configuration.h index 75ccf4f74..e60402450 100644 --- a/Marlin/example_configurations/K8200/Configuration.h +++ b/Marlin/example_configurations/K8200/Configuration.h @@ -286,42 +286,36 @@ Here are some standard links for getting your machine calibrated: #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances. //=========================================================================== -//============================= Thermal Runaway Protection ================== +//======================== Thermal Runaway Protection ======================= //=========================================================================== -/* -This is a feature to protect your printer from burn up in flames if it has -a thermistor coming off place (this happened to a friend of mine recently and -motivated me writing this feature). - -The issue: If a thermistor come off, it will read a lower temperature than actual. -The system will turn the heater on forever, burning up the filament and anything -else around. - -After the temperature reaches the target for the first time, this feature will -start measuring for how long the current temperature stays below the target -minus _HYSTERESIS (set_temperature - THERMAL_RUNAWAY_PROTECTION_HYSTERESIS). -If it stays longer than _PERIOD, it means the thermistor temperature -cannot catch up with the target, so something *may be* wrong. Then, to be on the -safe side, the system will he halt. - -Bear in mind the count down will just start AFTER the first time the -thermistor temperature is over the target, so you will have no problem if -your extruder heater takes 2 minutes to hit the target on heating. - -*/ -// If you want to enable this feature for all your extruder heaters, -// uncomment the 2 defines below: +/** + * Thermal Runaway Protection protects your printer from damage and fire if a + * thermistor falls out or temperature sensors fail in any way. + * + * The issue: If a thermistor falls out or a temperature sensor fails, + * Marlin can no longer sense the actual temperature. Since a disconnected + * thermistor reads as a low temperature, the firmware will keep the heater on. + * + * The solution: Once the temperature reaches the target, start observing. + * If the temperature stays too far below the target (hysteresis) for too long, + * the firmware will halt as a safety precaution. + * + * Note that because the countdown starts only AFTER the temperature reaches + * the target, this will not catch a thermistor that is already disconnected + * when the print starts! + * + * To enable for all extruder heaters, uncomment the two defines below: + */ // Parameters for all extruder heaters -#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 // in seconds #define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 4 // in degree Celsius -// If you want to enable this feature for your bed heater, -// uncomment the 2 defines below: +// To enable for the bed heater, uncomment the two defines below: // Parameters for the bed heater -#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 // in seconds #define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 2 // in degree Celsius //=========================================================================== @@ -426,7 +420,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #define Z_MAX_POS 200 //=========================================================================== -//============================= Filament Runout Sensor ====================== +//========================= Filament Runout Sensor ========================== //=========================================================================== //#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament // In RAMPS uses servo pin 2. Can be changed in pins file. For other boards pin definition should be made. @@ -436,7 +430,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic //#define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined. //=========================================================================== -//============================ Mesh Bed Leveling ============================ +//=========================== Manual Bed Leveling =========================== //=========================================================================== // #define MANUAL_BED_LEVELING // Add display menu option for bed leveling @@ -457,7 +451,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #endif // MESH_BED_LEVELING //=========================================================================== -//============================= Bed Auto Leveling =========================== +//============================ Bed Auto Leveling ============================ //=========================================================================== // @section bedlevel diff --git a/Marlin/example_configurations/SCARA/Configuration.h b/Marlin/example_configurations/SCARA/Configuration.h index 44b8af94d..ed074a0e2 100644 --- a/Marlin/example_configurations/SCARA/Configuration.h +++ b/Marlin/example_configurations/SCARA/Configuration.h @@ -288,42 +288,36 @@ Here are some standard links for getting your machine calibrated: #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances. //=========================================================================== -//============================= Thermal Runaway Protection ================== +//======================== Thermal Runaway Protection ======================= //=========================================================================== -/* -This is a feature to protect your printer from burn up in flames if it has -a thermistor coming off place (this happened to a friend of mine recently and -motivated me writing this feature). - -The issue: If a thermistor come off, it will read a lower temperature than actual. -The system will turn the heater on forever, burning up the filament and anything -else around. - -After the temperature reaches the target for the first time, this feature will -start measuring for how long the current temperature stays below the target -minus _HYSTERESIS (set_temperature - THERMAL_RUNAWAY_PROTECTION_HYSTERESIS). -If it stays longer than _PERIOD, it means the thermistor temperature -cannot catch up with the target, so something *may be* wrong. Then, to be on the -safe side, the system will he halt. - -Bear in mind the count down will just start AFTER the first time the -thermistor temperature is over the target, so you will have no problem if -your extruder heater takes 2 minutes to hit the target on heating. - -*/ -// If you want to enable this feature for all your extruder heaters, -// uncomment the 2 defines below: +/** + * Thermal Runaway Protection protects your printer from damage and fire if a + * thermistor falls out or temperature sensors fail in any way. + * + * The issue: If a thermistor falls out or a temperature sensor fails, + * Marlin can no longer sense the actual temperature. Since a disconnected + * thermistor reads as a low temperature, the firmware will keep the heater on. + * + * The solution: Once the temperature reaches the target, start observing. + * If the temperature stays too far below the target (hysteresis) for too long, + * the firmware will halt as a safety precaution. + * + * Note that because the countdown starts only AFTER the temperature reaches + * the target, this will not catch a thermistor that is already disconnected + * when the print starts! + * + * To enable for all extruder heaters, uncomment the two defines below: + */ // Parameters for all extruder heaters -#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 // in seconds #define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 4 // in degree Celsius -// If you want to enable this feature for your bed heater, -// uncomment the 2 defines below: +// To enable for the bed heater, uncomment the two defines below: // Parameters for the bed heater -#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 // in seconds #define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 2 // in degree Celsius //=========================================================================== @@ -401,7 +395,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #define Z_MAX_POS 225 //=========================================================================== -//============================= Filament Runout Sensor ====================== +//========================= Filament Runout Sensor ========================== //=========================================================================== //#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament // In RAMPS uses servo pin 2. Can be changed in pins file. For other boards pin definition should be made. @@ -411,7 +405,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic //#define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined. //=========================================================================== -//============================ Manual Bed Leveling ========================== +//=========================== Manual Bed Leveling =========================== //=========================================================================== // #define MANUAL_BED_LEVELING // Add display menu option for bed leveling @@ -432,7 +426,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #endif // MESH_BED_LEVELING //=========================================================================== -//============================= Bed Auto Leveling =========================== +//============================ Bed Auto Leveling ============================ //=========================================================================== //#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line) diff --git a/Marlin/example_configurations/WITBOX/Configuration.h b/Marlin/example_configurations/WITBOX/Configuration.h index dc356f81d..d585533b9 100644 --- a/Marlin/example_configurations/WITBOX/Configuration.h +++ b/Marlin/example_configurations/WITBOX/Configuration.h @@ -256,42 +256,36 @@ Here are some standard links for getting your machine calibrated: #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances. //=========================================================================== -//============================= Thermal Runaway Protection ================== +//======================== Thermal Runaway Protection ======================= //=========================================================================== -/* -This is a feature to protect your printer from burn up in flames if it has -a thermistor coming off place (this happened to a friend of mine recently and -motivated me writing this feature). - -The issue: If a thermistor come off, it will read a lower temperature than actual. -The system will turn the heater on forever, burning up the filament and anything -else around. - -After the temperature reaches the target for the first time, this feature will -start measuring for how long the current temperature stays below the target -minus _HYSTERESIS (set_temperature - THERMAL_RUNAWAY_PROTECTION_HYSTERESIS). -If it stays longer than _PERIOD, it means the thermistor temperature -cannot catch up with the target, so something *may be* wrong. Then, to be on the -safe side, the system will he halt. - -Bear in mind the count down will just start AFTER the first time the -thermistor temperature is over the target, so you will have no problem if -your extruder heater takes 2 minutes to hit the target on heating. - -*/ -// If you want to enable this feature for all your extruder heaters, -// uncomment the 2 defines below: +/** + * Thermal Runaway Protection protects your printer from damage and fire if a + * thermistor falls out or temperature sensors fail in any way. + * + * The issue: If a thermistor falls out or a temperature sensor fails, + * Marlin can no longer sense the actual temperature. Since a disconnected + * thermistor reads as a low temperature, the firmware will keep the heater on. + * + * The solution: Once the temperature reaches the target, start observing. + * If the temperature stays too far below the target (hysteresis) for too long, + * the firmware will halt as a safety precaution. + * + * Note that because the countdown starts only AFTER the temperature reaches + * the target, this will not catch a thermistor that is already disconnected + * when the print starts! + * + * To enable for all extruder heaters, uncomment the two defines below: + */ // Parameters for all extruder heaters -#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 // in seconds #define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 4 // in degree Celsius -// If you want to enable this feature for your bed heater, -// uncomment the 2 defines below: +// To enable for the bed heater, uncomment the two defines below: // Parameters for the bed heater -#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 // in seconds #define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 2 // in degree Celsius //=========================================================================== @@ -369,7 +363,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic #define Z_MAX_POS 200 //=========================================================================== -//============================= Filament Runout Sensor ====================== +//========================= Filament Runout Sensor ========================== //=========================================================================== //#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament // In RAMPS uses servo pin 2. Can be changed in pins file. For other boards pin definition should be made. @@ -379,7 +373,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic //#define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined. //=========================================================================== -//============================ Manual Bed Leveling ========================== +//=========================== Manual Bed Leveling =========================== //=========================================================================== // #define MANUAL_BED_LEVELING // Add display menu option for bed leveling @@ -400,7 +394,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic #endif // MESH_BED_LEVELING //=========================================================================== -//============================= Bed Auto Leveling =========================== +//============================ Bed Auto Leveling ============================ //=========================================================================== //#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line) diff --git a/Marlin/example_configurations/delta/biv2.5/Configuration.h b/Marlin/example_configurations/delta/biv2.5/Configuration.h index 65983b360..d9874ce94 100644 --- a/Marlin/example_configurations/delta/biv2.5/Configuration.h +++ b/Marlin/example_configurations/delta/biv2.5/Configuration.h @@ -286,42 +286,36 @@ Here are some standard links for getting your machine calibrated: #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances. //=========================================================================== -//============================= Thermal Runaway Protection ================== +//======================== Thermal Runaway Protection ======================= //=========================================================================== -/* -This is a feature to protect your printer from burn up in flames if it has -a thermistor coming off place (this happened to a friend of mine recently and -motivated me writing this feature). - -The issue: If a thermistor come off, it will read a lower temperature than actual. -The system will turn the heater on forever, burning up the filament and anything -else around. - -After the temperature reaches the target for the first time, this feature will -start measuring for how long the current temperature stays below the target -minus _HYSTERESIS (set_temperature - THERMAL_RUNAWAY_PROTECTION_HYSTERESIS). -If it stays longer than _PERIOD, it means the thermistor temperature -cannot catch up with the target, so something *may be* wrong. Then, to be on the -safe side, the system will he halt. - -Bear in mind the count down will just start AFTER the first time the -thermistor temperature is over the target, so you will have no problem if -your extruder heater takes 2 minutes to hit the target on heating. - -*/ -// If you want to enable this feature for all your extruder heaters, -// uncomment the 2 defines below: +/** + * Thermal Runaway Protection protects your printer from damage and fire if a + * thermistor falls out or temperature sensors fail in any way. + * + * The issue: If a thermistor falls out or a temperature sensor fails, + * Marlin can no longer sense the actual temperature. Since a disconnected + * thermistor reads as a low temperature, the firmware will keep the heater on. + * + * The solution: Once the temperature reaches the target, start observing. + * If the temperature stays too far below the target (hysteresis) for too long, + * the firmware will halt as a safety precaution. + * + * Note that because the countdown starts only AFTER the temperature reaches + * the target, this will not catch a thermistor that is already disconnected + * when the print starts! + * + * To enable for all extruder heaters, uncomment the two defines below: + */ // Parameters for all extruder heaters -#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 // in seconds #define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 4 // in degree Celsius -// If you want to enable this feature for your bed heater, -// uncomment the 2 defines below: +// To enable for the bed heater, uncomment the two defines below: // Parameters for the bed heater -#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 120 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 120 // in seconds #define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 4 // in degree Celsius //=========================================================================== @@ -399,7 +393,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic #define Z_MAX_POS MANUAL_Z_HOME_POS //=========================================================================== -//============================= Filament Runout Sensor ====================== +//========================= Filament Runout Sensor ========================== //=========================================================================== //#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament // In RAMPS uses servo pin 2. Can be changed in pins file. For other boards pin definition should be made. @@ -409,7 +403,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic //#define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined. //=========================================================================== -//============================ Manual Bed Leveling ========================== +//=========================== Manual Bed Leveling =========================== //=========================================================================== // #define MANUAL_BED_LEVELING // Add display menu option for bed leveling @@ -430,7 +424,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic #endif // MESH_BED_LEVELING //=========================================================================== -//============================= Bed Auto Leveling =========================== +//============================ Bed Auto Leveling ============================ //=========================================================================== //#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line) diff --git a/Marlin/example_configurations/delta/generic/Configuration.h b/Marlin/example_configurations/delta/generic/Configuration.h index d4028c067..ef8037ca7 100644 --- a/Marlin/example_configurations/delta/generic/Configuration.h +++ b/Marlin/example_configurations/delta/generic/Configuration.h @@ -286,42 +286,36 @@ Here are some standard links for getting your machine calibrated: #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances. //=========================================================================== -//============================= Thermal Runaway Protection ================== +//======================== Thermal Runaway Protection ======================= //=========================================================================== -/* -This is a feature to protect your printer from burn up in flames if it has -a thermistor coming off place (this happened to a friend of mine recently and -motivated me writing this feature). - -The issue: If a thermistor come off, it will read a lower temperature than actual. -The system will turn the heater on forever, burning up the filament and anything -else around. - -After the temperature reaches the target for the first time, this feature will -start measuring for how long the current temperature stays below the target -minus _HYSTERESIS (set_temperature - THERMAL_RUNAWAY_PROTECTION_HYSTERESIS). -If it stays longer than _PERIOD, it means the thermistor temperature -cannot catch up with the target, so something *may be* wrong. Then, to be on the -safe side, the system will he halt. - -Bear in mind the count down will just start AFTER the first time the -thermistor temperature is over the target, so you will have no problem if -your extruder heater takes 2 minutes to hit the target on heating. - -*/ -// If you want to enable this feature for all your extruder heaters, -// uncomment the 2 defines below: +/** + * Thermal Runaway Protection protects your printer from damage and fire if a + * thermistor falls out or temperature sensors fail in any way. + * + * The issue: If a thermistor falls out or a temperature sensor fails, + * Marlin can no longer sense the actual temperature. Since a disconnected + * thermistor reads as a low temperature, the firmware will keep the heater on. + * + * The solution: Once the temperature reaches the target, start observing. + * If the temperature stays too far below the target (hysteresis) for too long, + * the firmware will halt as a safety precaution. + * + * Note that because the countdown starts only AFTER the temperature reaches + * the target, this will not catch a thermistor that is already disconnected + * when the print starts! + * + * To enable for all extruder heaters, uncomment the two defines below: + */ // Parameters for all extruder heaters -#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 // in seconds #define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 4 // in degree Celsius -// If you want to enable this feature for your bed heater, -// uncomment the 2 defines below: +// To enable for the bed heater, uncomment the two defines below: // Parameters for the bed heater -#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 // in seconds #define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 2 // in degree Celsius //=========================================================================== @@ -399,7 +393,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic #define Z_MAX_POS MANUAL_Z_HOME_POS //=========================================================================== -//============================= Filament Runout Sensor ====================== +//========================= Filament Runout Sensor ========================== //=========================================================================== //#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament // In RAMPS uses servo pin 2. Can be changed in pins file. For other boards pin definition should be made. @@ -409,7 +403,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic //#define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined. //=========================================================================== -//============================ Manual Bed Leveling ========================== +//=========================== Manual Bed Leveling =========================== //=========================================================================== // #define MANUAL_BED_LEVELING // Add display menu option for bed leveling @@ -430,7 +424,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic #endif // MESH_BED_LEVELING //=========================================================================== -//============================= Bed Auto Leveling =========================== +//============================ Bed Auto Leveling ============================ //=========================================================================== //#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line) diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/kossel_mini/Configuration.h index cd0a34ec9..863087c1b 100644 --- a/Marlin/example_configurations/delta/kossel_mini/Configuration.h +++ b/Marlin/example_configurations/delta/kossel_mini/Configuration.h @@ -286,42 +286,36 @@ Here are some standard links for getting your machine calibrated: #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances. //=========================================================================== -//============================= Thermal Runaway Protection ================== +//======================== Thermal Runaway Protection ======================= //=========================================================================== -/* -This is a feature to protect your printer from burn up in flames if it has -a thermistor coming off place (this happened to a friend of mine recently and -motivated me writing this feature). - -The issue: If a thermistor come off, it will read a lower temperature than actual. -The system will turn the heater on forever, burning up the filament and anything -else around. - -After the temperature reaches the target for the first time, this feature will -start measuring for how long the current temperature stays below the target -minus _HYSTERESIS (set_temperature - THERMAL_RUNAWAY_PROTECTION_HYSTERESIS). -If it stays longer than _PERIOD, it means the thermistor temperature -cannot catch up with the target, so something *may be* wrong. Then, to be on the -safe side, the system will he halt. - -Bear in mind the count down will just start AFTER the first time the -thermistor temperature is over the target, so you will have no problem if -your extruder heater takes 2 minutes to hit the target on heating. - -*/ -// If you want to enable this feature for all your extruder heaters, -// uncomment the 2 defines below: +/** + * Thermal Runaway Protection protects your printer from damage and fire if a + * thermistor falls out or temperature sensors fail in any way. + * + * The issue: If a thermistor falls out or a temperature sensor fails, + * Marlin can no longer sense the actual temperature. Since a disconnected + * thermistor reads as a low temperature, the firmware will keep the heater on. + * + * The solution: Once the temperature reaches the target, start observing. + * If the temperature stays too far below the target (hysteresis) for too long, + * the firmware will halt as a safety precaution. + * + * Note that because the countdown starts only AFTER the temperature reaches + * the target, this will not catch a thermistor that is already disconnected + * when the print starts! + * + * To enable for all extruder heaters, uncomment the two defines below: + */ // Parameters for all extruder heaters -#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 // in seconds #define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 4 // in degree Celsius -// If you want to enable this feature for your bed heater, -// uncomment the 2 defines below: +// To enable for the bed heater, uncomment the two defines below: // Parameters for the bed heater -#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 // in seconds #define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 2 // in degree Celsius //=========================================================================== @@ -399,7 +393,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #define Z_MAX_POS MANUAL_Z_HOME_POS //=========================================================================== -//============================= Filament Runout Sensor ====================== +//========================= Filament Runout Sensor ========================== //=========================================================================== //#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament // In RAMPS uses servo pin 2. Can be changed in pins file. For other boards pin definition should be made. @@ -409,7 +403,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic //#define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined. //=========================================================================== -//============================ Manual Bed Leveling ========================== +//=========================== Manual Bed Leveling =========================== //=========================================================================== // #define MANUAL_BED_LEVELING // Add display menu option for bed leveling @@ -430,7 +424,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #endif // MESH_BED_LEVELING //=========================================================================== -//============================= Bed Auto Leveling =========================== +//============================ Bed Auto Leveling ============================ //=========================================================================== #define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line) diff --git a/Marlin/example_configurations/makibox/Configuration.h b/Marlin/example_configurations/makibox/Configuration.h index 237ea7d38..a39f4786f 100644 --- a/Marlin/example_configurations/makibox/Configuration.h +++ b/Marlin/example_configurations/makibox/Configuration.h @@ -256,42 +256,36 @@ Here are some standard links for getting your machine calibrated: #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances. //=========================================================================== -//============================= Thermal Runaway Protection ================== +//======================== Thermal Runaway Protection ======================= //=========================================================================== -/* -This is a feature to protect your printer from burn up in flames if it has -a thermistor coming off place (this happened to a friend of mine recently and -motivated me writing this feature). - -The issue: If a thermistor come off, it will read a lower temperature than actual. -The system will turn the heater on forever, burning up the filament and anything -else around. - -After the temperature reaches the target for the first time, this feature will -start measuring for how long the current temperature stays below the target -minus _HYSTERESIS (set_temperature - THERMAL_RUNAWAY_PROTECTION_HYSTERESIS). -If it stays longer than _PERIOD, it means the thermistor temperature -cannot catch up with the target, so something *may be* wrong. Then, to be on the -safe side, the system will he halt. - -Bear in mind the count down will just start AFTER the first time the -thermistor temperature is over the target, so you will have no problem if -your extruder heater takes 2 minutes to hit the target on heating. - -*/ -// If you want to enable this feature for all your extruder heaters, -// uncomment the 2 defines below: +/** + * Thermal Runaway Protection protects your printer from damage and fire if a + * thermistor falls out or temperature sensors fail in any way. + * + * The issue: If a thermistor falls out or a temperature sensor fails, + * Marlin can no longer sense the actual temperature. Since a disconnected + * thermistor reads as a low temperature, the firmware will keep the heater on. + * + * The solution: Once the temperature reaches the target, start observing. + * If the temperature stays too far below the target (hysteresis) for too long, + * the firmware will halt as a safety precaution. + * + * Note that because the countdown starts only AFTER the temperature reaches + * the target, this will not catch a thermistor that is already disconnected + * when the print starts! + * + * To enable for all extruder heaters, uncomment the two defines below: + */ // Parameters for all extruder heaters -#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 // in seconds #define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 4 // in degree Celsius -// If you want to enable this feature for your bed heater, -// uncomment the 2 defines below: +// To enable for the bed heater, uncomment the two defines below: // Parameters for the bed heater -#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 // in seconds #define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 2 // in degree Celsius //=========================================================================== @@ -369,7 +363,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #define Z_MAX_POS 86 //=========================================================================== -//============================= Filament Runout Sensor ====================== +//========================= Filament Runout Sensor ========================== //=========================================================================== //#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament // In RAMPS uses servo pin 2. Can be changed in pins file. For other boards pin definition should be made. @@ -379,7 +373,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic //#define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined. //=========================================================================== -//============================ Manual Bed Leveling ========================== +//=========================== Manual Bed Leveling =========================== //=========================================================================== // #define MANUAL_BED_LEVELING // Add display menu option for bed leveling @@ -400,7 +394,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic #endif // MESH_BED_LEVELING //=========================================================================== -//============================= Bed Auto Leveling =========================== +//============================ Bed Auto Leveling ============================ //=========================================================================== //#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line) diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration.h b/Marlin/example_configurations/tvrrug/Round2/Configuration.h index 5e07e4790..506bade82 100644 --- a/Marlin/example_configurations/tvrrug/Round2/Configuration.h +++ b/Marlin/example_configurations/tvrrug/Round2/Configuration.h @@ -258,42 +258,36 @@ Here are some standard links for getting your machine calibrated: #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances. //=========================================================================== -//============================= Thermal Runaway Protection ================== +//======================== Thermal Runaway Protection ======================= //=========================================================================== -/* -This is a feature to protect your printer from burn up in flames if it has -a thermistor coming off place (this happened to a friend of mine recently and -motivated me writing this feature). - -The issue: If a thermistor come off, it will read a lower temperature than actual. -The system will turn the heater on forever, burning up the filament and anything -else around. - -After the temperature reaches the target for the first time, this feature will -start measuring for how long the current temperature stays below the target -minus _HYSTERESIS (set_temperature - THERMAL_RUNAWAY_PROTECTION_HYSTERESIS). -If it stays longer than _PERIOD, it means the thermistor temperature -cannot catch up with the target, so something *may be* wrong. Then, to be on the -safe side, the system will he halt. - -Bear in mind the count down will just start AFTER the first time the -thermistor temperature is over the target, so you will have no problem if -your extruder heater takes 2 minutes to hit the target on heating. - -*/ -// If you want to enable this feature for all your extruder heaters, -// uncomment the 2 defines below: +/** + * Thermal Runaway Protection protects your printer from damage and fire if a + * thermistor falls out or temperature sensors fail in any way. + * + * The issue: If a thermistor falls out or a temperature sensor fails, + * Marlin can no longer sense the actual temperature. Since a disconnected + * thermistor reads as a low temperature, the firmware will keep the heater on. + * + * The solution: Once the temperature reaches the target, start observing. + * If the temperature stays too far below the target (hysteresis) for too long, + * the firmware will halt as a safety precaution. + * + * Note that because the countdown starts only AFTER the temperature reaches + * the target, this will not catch a thermistor that is already disconnected + * when the print starts! + * + * To enable for all extruder heaters, uncomment the two defines below: + */ // Parameters for all extruder heaters -#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 // in seconds #define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 4 // in degree Celsius -// If you want to enable this feature for your bed heater, -// uncomment the 2 defines below: +// To enable for the bed heater, uncomment the two defines below: // Parameters for the bed heater -#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 //in seconds +#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 // in seconds #define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 2 // in degree Celsius //=========================================================================== @@ -371,7 +365,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic #define Z_MAX_POS 120 //=========================================================================== -//============================= Filament Runout Sensor ====================== +//========================= Filament Runout Sensor ========================== //=========================================================================== //#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament // In RAMPS uses servo pin 2. Can be changed in pins file. For other boards pin definition should be made. @@ -381,7 +375,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic //#define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined. //=========================================================================== -//============================ Manual Bed Leveling ========================== +//=========================== Manual Bed Leveling =========================== //=========================================================================== // #define MANUAL_BED_LEVELING // Add display menu option for bed leveling @@ -402,7 +396,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic #endif // MESH_BED_LEVELING //=========================================================================== -//============================= Bed Auto Leveling =========================== +//============================ Bed Auto Leveling ============================ //=========================================================================== //#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line)