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@@ -215,7 +215,7 @@ Here are some standard links for getting your machine calibrated:
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// If your configuration is significantly different than this and you don't understand the issues involved, you probably
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// shouldn't use bed PID until someone else verifies your hardware works.
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// If this is enabled, find your own PID constants below.
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-#define PIDTEMPBED
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+//#define PIDTEMPBED
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//
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//#define BED_LIMIT_SWITCHING
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@@ -226,10 +226,17 @@ Here are some standard links for getting your machine calibrated:
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#define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
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#ifdef PIDTEMPBED
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-// Felix Foil Heater
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- #define DEFAULT_bedKp 103.37
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- #define DEFAULT_bedKi 2.79
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- #define DEFAULT_bedKd 956.94
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+//120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
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+//from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
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+ #define DEFAULT_bedKp 10.00
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+ #define DEFAULT_bedKi .023
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+ #define DEFAULT_bedKd 305.4
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+
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+//120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
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+//from pidautotune
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+// #define DEFAULT_bedKp 97.1
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+// #define DEFAULT_bedKi 1.41
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+// #define DEFAULT_bedKd 1675.16
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// FIND YOUR OWN: "M303 E-1 C8 S90" to run autotune on the bed at 90 degreesC for 8 cycles.
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#endif // PIDTEMPBED
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@@ -273,15 +280,15 @@ your extruder heater takes 2 minutes to hit the target on heating.
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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 60 //in seconds
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-#define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 5 // in degree Celsius
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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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// Parameters for the bed heater
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-#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 30 //in seconds
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-#define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 5// in degree Celsius
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+//#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 //in seconds
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+//#define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 2 // in degree Celsius
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//===========================================================================
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