Edit thermal runaway description
This commit is contained in:
parent
91fa1dea82
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@ -270,39 +270,33 @@ Here are some standard links for getting your machine calibrated:
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#define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances.
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//===========================================================================
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//============================= Thermal Runaway Protection ==================
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//======================== Thermal Runaway Protection =======================
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//===========================================================================
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/*
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This is a feature to protect your printer from burn up in flames if it has
|
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a thermistor coming off place (this happened to a friend of mine recently and
|
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motivated me writing this feature).
|
||||
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The issue: If a thermistor come off, it will read a lower temperature than actual.
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The system will turn the heater on forever, burning up the filament and anything
|
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else around.
|
||||
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After the temperature reaches the target for the first time, this feature will
|
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start measuring for how long the current temperature stays below the target
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minus _HYSTERESIS (set_temperature - THERMAL_RUNAWAY_PROTECTION_HYSTERESIS).
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If it stays longer than _PERIOD, it means the thermistor temperature
|
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cannot catch up with the target, so something *may be* wrong. Then, to be on the
|
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safe side, the system will he halt.
|
||||
|
||||
Bear in mind the count down will just start AFTER the first time the
|
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thermistor temperature is over the target, so you will have no problem if
|
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your extruder heater takes 2 minutes to hit the target on heating.
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/**
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* Thermal Runaway Protection protects your printer from damage and fire if a
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* thermistor falls out or temperature sensors fail in any way.
|
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*
|
||||
* The issue: If a thermistor falls out or a temperature sensor fails,
|
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* Marlin can no longer sense the actual temperature. Since a disconnected
|
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* 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,
|
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* the firmware will halt as a safety precaution.
|
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*
|
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* Note that because the countdown starts only AFTER the temperature reaches
|
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* the target, this will not catch a thermistor that is already disconnected
|
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* when the print starts!
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*
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* To enable for all extruder heaters, uncomment the two defines below:
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*/
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// If you want to enable this feature for all your extruder heaters,
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// uncomment the 2 defines below:
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// Parameters for all extruder heaters
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#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 // in seconds
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#define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 4 // in degree Celsius
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// If you want to enable this feature for your bed heater,
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// uncomment the 2 defines below:
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// To enable for the bed heater, uncomment the two defines below:
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// Parameters for the bed heater
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#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 // in seconds
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@ -411,7 +405,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
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#define Z_MAX_POS 200
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//===========================================================================
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//============================= Filament Runout Sensor ======================
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//========================= Filament Runout Sensor ==========================
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//===========================================================================
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//#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament
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// In RAMPS uses servo pin 2. Can be changed in pins file. For other boards pin definition should be made.
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@ -421,7 +415,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
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//#define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
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//===========================================================================
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//============================ Mesh Bed Leveling ============================
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//=========================== Manual Bed Leveling ===========================
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//===========================================================================
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// #define MANUAL_BED_LEVELING // Add display menu option for bed leveling
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@ -442,7 +436,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
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#endif // MESH_BED_LEVELING
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//===========================================================================
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//============================= Bed Auto Leveling ===========================
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//============================ Bed Auto Leveling ============================
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//===========================================================================
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// @section bedlevel
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@ -270,39 +270,33 @@ Here are some standard links for getting your machine calibrated:
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#define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances.
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|
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//===========================================================================
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//============================= Thermal Runaway Protection ==================
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//======================== Thermal Runaway Protection =======================
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//===========================================================================
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/*
|
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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
|
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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.
|
||||
|
||||
/**
|
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* 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:
|
||||
*/
|
||||
// If you want to enable this feature for all your extruder heaters,
|
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// uncomment the 2 defines below:
|
||||
|
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// Parameters for all extruder heaters
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#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 // in seconds
|
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#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:
|
||||
|
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// Parameters for the bed heater
|
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#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 // in seconds
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@ -410,7 +404,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
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#define Z_MAX_POS 200
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|
||||
//===========================================================================
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//============================= Filament Runout Sensor ======================
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//========================= Filament Runout Sensor ==========================
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//===========================================================================
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//#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament
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// 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
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//#define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
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||||
|
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//===========================================================================
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//============================ Manual Bed Leveling ==========================
|
||||
//=========================== Manual Bed Leveling ===========================
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//===========================================================================
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|
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// #define MANUAL_BED_LEVELING // Add display menu option for bed leveling
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@ -441,7 +435,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
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#endif // MESH_BED_LEVELING
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//===========================================================================
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//============================= Bed Auto Leveling ===========================
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//============================ Bed Auto Leveling ============================
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//===========================================================================
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// @section bedlevel
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|
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@ -236,39 +236,33 @@ Here are some standard links for getting your machine calibrated:
|
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#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.
|
||||
|
||||
/**
|
||||
* 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:
|
||||
*/
|
||||
// If you want to enable this feature for all your extruder heaters,
|
||||
// uncomment the 2 defines below:
|
||||
|
||||
// Parameters for all extruder heaters
|
||||
#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
|
||||
|
@ -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
|
||||
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@ -380,7 +374,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
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#endif // MESH_BED_LEVELING
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||||
|
||||
//===========================================================================
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||||
//============================= Bed Auto Leveling ===========================
|
||||
//============================ Bed Auto Leveling ============================
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||||
//===========================================================================
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||||
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//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line)
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||||
|
|
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@ -236,39 +236,33 @@ 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.
|
||||
|
||||
/**
|
||||
* 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:
|
||||
*/
|
||||
// If you want to enable this feature for all your extruder heaters,
|
||||
// uncomment the 2 defines below:
|
||||
|
||||
// Parameters for all extruder heaters
|
||||
#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
|
||||
|
@ -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
|
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#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)
|
||||
|
|
|
@ -257,39 +257,33 @@ 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.
|
||||
|
||||
/**
|
||||
* 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:
|
||||
*/
|
||||
// If you want to enable this feature for all your extruder heaters,
|
||||
// uncomment the 2 defines below:
|
||||
|
||||
// Parameters for all extruder heaters
|
||||
#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
|
||||
|
@ -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)
|
||||
|
|
|
@ -286,39 +286,33 @@ 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.
|
||||
|
||||
/**
|
||||
* 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:
|
||||
*/
|
||||
// If you want to enable this feature for all your extruder heaters,
|
||||
// uncomment the 2 defines below:
|
||||
|
||||
// Parameters for all extruder heaters
|
||||
#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
|
||||
|
@ -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
|
||||
|
|
|
@ -288,39 +288,33 @@ 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.
|
||||
|
||||
/**
|
||||
* 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:
|
||||
*/
|
||||
// If you want to enable this feature for all your extruder heaters,
|
||||
// uncomment the 2 defines below:
|
||||
|
||||
// Parameters for all extruder heaters
|
||||
#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
|
||||
|
@ -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)
|
||||
|
|
|
@ -256,39 +256,33 @@ 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.
|
||||
|
||||
/**
|
||||
* 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:
|
||||
*/
|
||||
// If you want to enable this feature for all your extruder heaters,
|
||||
// uncomment the 2 defines below:
|
||||
|
||||
// Parameters for all extruder heaters
|
||||
#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
|
||||
|
@ -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)
|
||||
|
|
|
@ -286,39 +286,33 @@ 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.
|
||||
|
||||
/**
|
||||
* 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:
|
||||
*/
|
||||
// If you want to enable this feature for all your extruder heaters,
|
||||
// uncomment the 2 defines below:
|
||||
|
||||
// Parameters for all extruder heaters
|
||||
#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
|
||||
|
@ -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)
|
||||
|
|
|
@ -286,39 +286,33 @@ 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.
|
||||
|
||||
/**
|
||||
* 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:
|
||||
*/
|
||||
// If you want to enable this feature for all your extruder heaters,
|
||||
// uncomment the 2 defines below:
|
||||
|
||||
// Parameters for all extruder heaters
|
||||
#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
|
||||
|
@ -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)
|
||||
|
|
|
@ -286,39 +286,33 @@ 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.
|
||||
|
||||
/**
|
||||
* 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:
|
||||
*/
|
||||
// If you want to enable this feature for all your extruder heaters,
|
||||
// uncomment the 2 defines below:
|
||||
|
||||
// Parameters for all extruder heaters
|
||||
#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
|
||||
|
@ -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)
|
||||
|
|
|
@ -256,39 +256,33 @@ 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.
|
||||
|
||||
/**
|
||||
* 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:
|
||||
*/
|
||||
// If you want to enable this feature for all your extruder heaters,
|
||||
// uncomment the 2 defines below:
|
||||
|
||||
// Parameters for all extruder heaters
|
||||
#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
|
||||
|
@ -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)
|
||||
|
|
|
@ -258,39 +258,33 @@ 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.
|
||||
|
||||
/**
|
||||
* 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:
|
||||
*/
|
||||
// If you want to enable this feature for all your extruder heaters,
|
||||
// uncomment the 2 defines below:
|
||||
|
||||
// Parameters for all extruder heaters
|
||||
#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
|
||||
|
@ -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)
|
||||
|
|
Loading…
Reference in a new issue