@o_lampe Hi, thanks for the help. I just discovered that the problem was, of course PEBKAC. I was turning on the chamber heater but due to frustration i wasnt setting any temperature to reach.... yeah. Thanks for the help tho
Posts made by cparu
-
RE: Wiring heater to expansion port
-
Wiring heater to expansion port
I would like to setup a chamber heater on my duet 2 wifi. I tried vert hard but i cant figure out how to do. I want to use the exp.heater3 pin on the expansion port.
i tried doing this:
M950 P3 C"exp.8" while true M42 P3 S1 G4 P500 M42 P3 S0 G4 P500
and with a multimeter i can see the pin changing from 0 to 3.3v. so all good. I then tried declaring the pin as an heater:
M308 S3 P"e1temp" Y"thermistor" A"Chamber" T100000 B4138 ;configure sensor 2 as thermistor on pin e1temp M950 H3 C"exp.8" T3 ;create chamber heater output on e1heat and map it to sensor 3 M307 H3 B0 S1.00 ;disable bang-bang mode for the chamber heater and set PWM limit M141 H3 ;map chamber to heater 3 M143 H3 S60 ;set temperature limit for heater 2 to 60C
and if i click on “chamber” on the gui the pin is only at 0v. Chamber active is 0v, chamber OFF is 0v.
i also tried:
M950 H3 C"exp.heater3" T3
same result. Does someone know how to do that? thanks