Welcome! Log In Create A New Profile

Advanced

Marlin 2.0 configuration.adv.h Part Fan set up

Posted by Reefsider 
Marlin 2.0 configuration.adv.h Part Fan set up
December 22, 2020 03:11PM
Hi, I am just wondering about how to fill out this section with fans. I have the BTT SKR Mini e3 DIP V1.0 which has 2 fan connections but only one is controlled by a pin. I would like to have a part cooling fan that is controlled by the printer. I would also like a hot end fan that comes on after a certain temperature but that is less important to me than a part cooling fan as I can run a fan direct power for the hot end.

PA8 is the pin for FAN_0 on the board.

how would I fill out this section or other sections of configuration.adv.h to get that to happen?

thank you

// @section extruder

/**
* Extruder cooling fans
*
* Extruder auto fans automatically turn on when their extruders'
* temperatures go above EXTRUDER_AUTO_FAN_TEMPERATURE.
*
* Your board's pins file specifies the recommended pins. Override those here
* or set to -1 to disable completely.
*
* Multiple extruders can be assigned to the same pin in which case
* the fan will turn on when any selected extruder is above the threshold.
*/
#define E0_AUTO_FAN_PIN -1
#define E1_AUTO_FAN_PIN -1
#define E2_AUTO_FAN_PIN -1
#define E3_AUTO_FAN_PIN -1
#define E4_AUTO_FAN_PIN -1
#define E5_AUTO_FAN_PIN -1
#define E6_AUTO_FAN_PIN -1
#define E7_AUTO_FAN_PIN -1
#define CHAMBER_AUTO_FAN_PIN -1

#define EXTRUDER_AUTO_FAN_TEMPERATURE 50
#define EXTRUDER_AUTO_FAN_SPEED 255 // 255 == full speed
#define CHAMBER_AUTO_FAN_TEMPERATURE 30
#define CHAMBER_AUTO_FAN_SPEED 255

/**
* Part-Cooling Fan Multiplexer
*
* This feature allows you to digitally multiplex the fan output.
* The multiplexer is automatically switched at tool-change.
* Set FANMUX[012]_PINs below for up to 2, 4, or 8 multiplexed fans.
*/
#define FANMUX0_PIN -1
#define FANMUX1_PIN -1
#define FANMUX2_PIN -1

Edited 5 time(s). Last edit at 12/22/2020 08:05PM by Reefsider.
Sorry, only registered users may post in this forum.

Click here to login