bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

Extended range above 250C. (Operating range states up to 300C)

Browse Source
This commit is contained in:
linagee
2012-05-20 04:01:30 -06:00
parent de2ca3b2e8
commit 4c37d0d9f1
1 changed files with 35 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
Marlin/thermistortables.h
View File

@@ -72,28 +72,41 @@ const short temptable_1[][2] PROGMEM = {
};
#endif
#if (THERMISTORHEATER_0 == 2) || (THERMISTORHEATER_1 == 2) || (THERMISTORHEATER_2 == 2) || (THERMISTORBED == 2) //200k bed thermistor
const short temptable_2[][2] PROGMEM = {
{1*OVERSAMPLENR, 848},
{54*OVERSAMPLENR, 275},
{107*OVERSAMPLENR, 228},
{160*OVERSAMPLENR, 202},
{213*OVERSAMPLENR, 185},
{266*OVERSAMPLENR, 171},
{319*OVERSAMPLENR, 160},
{372*OVERSAMPLENR, 150},
{425*OVERSAMPLENR, 141},
{478*OVERSAMPLENR, 133},
{531*OVERSAMPLENR, 125},
{584*OVERSAMPLENR, 118},
{637*OVERSAMPLENR, 110},
{690*OVERSAMPLENR, 103},
{743*OVERSAMPLENR, 95},
{796*OVERSAMPLENR, 86},
{849*OVERSAMPLENR, 77},
{902*OVERSAMPLENR, 65},
{955*OVERSAMPLENR, 49},
{1008*OVERSAMPLENR, 17},
{1020*OVERSAMPLENR, 0} //safety
const short temptable_2[][2] PROGMEM = {
//200k ATC Semitec 204GT-2
//Verified by linagee. Source: http://shop.arcol.hu/static/datasheets/thermistors.pdf
// Calculated using 4.7kohm pullup, voltage divider math, and manufacturer provided temp/resistance
{30*OVERSAMPLENR, 300},
{34*OVERSAMPLENR, 290},
{39*OVERSAMPLENR, 280},
{46*OVERSAMPLENR, 270},
{53*OVERSAMPLENR, 260},
{63*OVERSAMPLENR, 250},
{74*OVERSAMPLENR, 240},
{87*OVERSAMPLENR, 230},
{104*OVERSAMPLENR, 220},
{124*OVERSAMPLENR, 210},
{148*OVERSAMPLENR, 200},
{176*OVERSAMPLENR, 190},
{211*OVERSAMPLENR, 180},
{252*OVERSAMPLENR, 170},
{301*OVERSAMPLENR, 160},
{357*OVERSAMPLENR, 150},
{420*OVERSAMPLENR, 140},
{489*OVERSAMPLENR, 130},
{562*OVERSAMPLENR, 120},
{636*OVERSAMPLENR, 110},
{708*OVERSAMPLENR, 100},
{775*OVERSAMPLENR, 90},
{835*OVERSAMPLENR, 80},
{884*OVERSAMPLENR, 70},
{924*OVERSAMPLENR, 60},
{955*OVERSAMPLENR, 50},
{977*OVERSAMPLENR, 40},
{993*OVERSAMPLENR, 30},
{1004*OVERSAMPLENR, 20},
{1012*OVERSAMPLENR, 10},
{1016*OVERSAMPLENR, 0},
};
#endif