Marlin Bed Temperature Overshoot: Difference between revisions
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[[File:PID_Autotune.png|500px]] | [[File:PID_Autotune.png|500px]] | ||
And produces optimal values of P, I, D | And produces optimal values of P, I, D | ||
[[File:PID_Autotune2.png|500px]] | [[File:PID_Autotune2.png|500px]] | ||
M503 displays current values: | |||
< M503 | |||
... | |||
< echo:PID settings: | |||
< echo: M301 P22.20 I1.08 D114.00 | |||
=Links= | =Links= | ||
*Marlin - PID autotune - [https://marlinfw.org/docs/gcode/M303.html] | *Marlin - PID autotune - [https://marlinfw.org/docs/gcode/M303.html] | ||
Revision as of 20:10, 13 May 2020
Data
- SSR - 5 hz max reliable switching frequency. [1]. 0.5 hz recommended for heating.
- Overshoot is 10-30C on the bed. D3D_v20.04.27_Data_Collection#Hysteresis_of_Bed
Code
M303 S50 E-1 C5 - 5 passes, set for 50C, -1 for bed
Procedure
PID Autotune - [2]
Results
Using Lulzbot Cura, M303 with no parameters heats the extruder to about 150:
And produces optimal values of P, I, D
M503 displays current values:
< M503
...
< echo:PID settings:
< echo: M301 P22.20 I1.08 D114.00
Links
- Marlin - PID autotune - [3]