2019-11-25 02:39:21 +01:00
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# This file contains a configuration snippet for a printer using two
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# extruders that are selected by a servo.
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2020-11-17 00:47:32 +01:00
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# See docs/Config_Reference.md for a description of parameters.
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2019-11-25 02:39:21 +01:00
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# The primary extruder
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[extruder]
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step_pin: ar26
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dir_pin: ar28
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enable_pin: !ar24
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step_distance: .004242
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nozzle_diameter: 0.500
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filament_diameter: 3.500
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heater_pin: ar10
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sensor_type: EPCOS 100K B57560G104F
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sensor_pin: analog13
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control: pid
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pid_Kp: 22.2
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pid_Ki: 1.08
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pid_Kd: 114
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min_temp: 0
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max_temp: 210
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# Script to change back to the main extruder
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[gcode_macro T0]
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gcode:
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SET_SERVO SERVO=extruder_servo angle=100 # Lift secondary extruder
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SET_GCODE_OFFSET Z=0 MOVE=1 # Adjust z-height
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SET_GCODE_OFFSET X=0 # Clear X offset
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ACTIVATE_EXTRUDER EXTRUDER=extruder
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# Secondary extruder
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[extruder1]
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step_pin: ar36
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dir_pin: ar34
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enable_pin: !ar30
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step_distance: .004242
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nozzle_diameter: 0.500
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filament_diameter: 3.500
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heater_pin: ar9
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sensor_pin: analog15
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sensor_type: EPCOS 100K B57560G104F
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control: pid
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pid_Kp: 22.2
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pid_Ki: 1.08
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pid_Kd: 114
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min_temp: 0
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max_temp: 210
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# Script to activate second extruder
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[gcode_macro T1]
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gcode:
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SET_GCODE_OFFSET Z=0.100 MOVE=1 # Adjust z-height
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SET_SERVO SERVO=extruder_servo angle=100 # Position second extruder
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SET_GCODE_OFFSET X=5 # Account for different X offset
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ACTIVATE_EXTRUDER EXTRUDER=extruder1
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# Servo definition
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[servo extruder_servo]
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pin: ar7
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