diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h index d9d9aa8b2..32a0a888d 100644 --- a/Marlin/Configuration.h +++ b/Marlin/Configuration.h @@ -243,6 +243,8 @@ Here are some standard links for getting your machine calibrated: //#define PID_BED_DEBUG // Sends debug data to the serial port. #ifdef PIDTEMPBED + #define PID_BED_INTEGRAL_DRIVE_MAX MAX_BED_POWER //limit for the integral term + //120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+) //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10) #define DEFAULT_bedKp 10.00 diff --git a/Marlin/temperature.cpp b/Marlin/temperature.cpp index 356c0057c..d55ebffd9 100644 --- a/Marlin/temperature.cpp +++ b/Marlin/temperature.cpp @@ -361,7 +361,7 @@ void updatePID() { } #endif #ifdef PIDTEMPBED - temp_iState_max_bed = PID_INTEGRAL_DRIVE_MAX / bedKi; + temp_iState_max_bed = PID_BED_INTEGRAL_DRIVE_MAX / bedKi; #endif } @@ -844,7 +844,7 @@ void tp_init() { #endif //PIDTEMP #ifdef PIDTEMPBED temp_iState_min_bed = 0.0; - temp_iState_max_bed = PID_INTEGRAL_DRIVE_MAX / bedKi; + temp_iState_max_bed = PID_BED_INTEGRAL_DRIVE_MAX / bedKi; #endif //PIDTEMPBED }