andrey
/
Marlin_FB4S
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

This table is made for thermistor 3950 (can be found on ebay for cheap) 

it's caracteristics are :

R25℃ ;100KΩ±1%

B Value(R25/50℃)：3990K 1%
Dissipation Factor(mW/℃)：1.1~1.6 In still Air
Thermal Time Constant(S)：10~17 In Still Air
Operating temperature range：  (-50~+260°C)
Dimension：  1.8mm Dia X4.1mm
Lead Length  ：30mm

This table was found on the following blogs:
http://cae2100.wordpress.com/2014/03/08/beta3950-thermistor-table-for-marlin/

and

http://microfabricator.com/articles/view/id/531ad7e59aad9d3131000000/beta-3950-thermistor-table-for-marlin
pull/1/head
Nutz95 11 years ago
parent
086ff1644f
commit
3161740df9
2 changed files with 127 additions and 72 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 1
      Marlin/Configuration.h
  2. 54
      Marlin/thermistortables.h

1
Marlin/Configuration.h
View File

@ -115,6 +115,7 @@
// 8 is 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup) // 8 is 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup)
// 9 is 100k GE Sensing AL03006-58.2K-97-G1 (4.7k pullup) // 9 is 100k GE Sensing AL03006-58.2K-97-G1 (4.7k pullup)
// 10 is 100k RS thermistor 198-961 (4.7k pullup) // 10 is 100k RS thermistor 198-961 (4.7k pullup)
// 11 is 100k beta 3950 1% thermistor (4.7k pullup)
// 20 is the PT100 circuit found in the Ultimainboard V2.x // 20 is the PT100 circuit found in the Ultimainboard V2.x
// 60 is 100k Maker's Tool Works Kapton Bed Thermistor beta=3950 // 60 is 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
// //

54
Marlin/thermistortables.h
View File

@ -563,6 +563,60 @@ const short temptable_10[][2] PROGMEM = {
{1016*OVERSAMPLENR, 0} {1016*OVERSAMPLENR, 0}
}; };
#endif #endif
#if (THERMISTORHEATER_0 == 11) || (THERMISTORHEATER_1 == 11) || (THERMISTORHEATER_2 == 11) || (THERMISTORBED == 11) // QU-BD silicone bed QWG-104F-3950 thermistor
const short temptable_8[][2] PROGMEM = {
{1*OVERSAMPLENR, 938},
{31*OVERSAMPLENR, 314},
{41*OVERSAMPLENR, 290},
{51*OVERSAMPLENR, 272},
{61*OVERSAMPLENR, 258},
{71*OVERSAMPLENR, 247},
{81*OVERSAMPLENR, 237},
{91*OVERSAMPLENR, 229},
{101*OVERSAMPLENR, 221},
{111*OVERSAMPLENR, 215},
{121*OVERSAMPLENR, 209},
{131*OVERSAMPLENR, 204},
{141*OVERSAMPLENR, 199},
{151*OVERSAMPLENR, 195},
{161*OVERSAMPLENR, 190},
{171*OVERSAMPLENR, 187},
{181*OVERSAMPLENR, 183},
{191*OVERSAMPLENR, 179},
{201*OVERSAMPLENR, 176},
{221*OVERSAMPLENR, 170},
{241*OVERSAMPLENR, 165},
{261*OVERSAMPLENR, 160},
{281*OVERSAMPLENR, 155},
{301*OVERSAMPLENR, 150},
{331*OVERSAMPLENR, 144},
{361*OVERSAMPLENR, 139},
{391*OVERSAMPLENR, 133},
{421*OVERSAMPLENR, 128},
{451*OVERSAMPLENR, 123},
{491*OVERSAMPLENR, 117},
{531*OVERSAMPLENR, 111},
{571*OVERSAMPLENR, 105},
{611*OVERSAMPLENR, 100},
{641*OVERSAMPLENR, 95},
{681*OVERSAMPLENR, 90},
{711*OVERSAMPLENR, 85},
{751*OVERSAMPLENR, 79},
{791*OVERSAMPLENR, 72},
{811*OVERSAMPLENR, 69},
{831*OVERSAMPLENR, 65},
{871*OVERSAMPLENR, 57},
{881*OVERSAMPLENR, 55},
{901*OVERSAMPLENR, 51},
{921*OVERSAMPLENR, 45},
{941*OVERSAMPLENR, 39},
{971*OVERSAMPLENR, 28},
{981*OVERSAMPLENR, 23},
{991*OVERSAMPLENR, 17},
{1001*OVERSAMPLENR, 9},
{1021*OVERSAMPLENR, -27}
};
#endif
#if (THERMISTORHEATER_0 == 20) || (THERMISTORHEATER_1 == 20) || (THERMISTORHEATER_2 == 20) || (THERMISTORBED == 20) // PT100 with INA826 amp on Ultimaker v2.0 electronics #if (THERMISTORHEATER_0 == 20) || (THERMISTORHEATER_1 == 20) || (THERMISTORHEATER_2 == 20) || (THERMISTORBED == 20) // PT100 with INA826 amp on Ultimaker v2.0 electronics
/* The PT100 in the Ultimaker v2.0 electronics has a high sample value for a high temperature. /* The PT100 in the Ultimaker v2.0 electronics has a high sample value for a high temperature.

Write Preview
Loading…
Cancel
Save