Octopus Headers

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Jon Harper edited this page Jan 8, 2022 · 10 revisions

Fan Headers

Label	ID	Voltage	Pin	Notes
`FAN0`	`FH1`	24V	`PA8`	Hotend fan
`FAN1`	`FH2`	24V	`PE5`	Part cooling fan
`FAN2`	`FE2`	12V	`PD12`	Exhaust fan
`FAN3`	`FE3`	12V	`PD13`	Intake fan 2
`FAN4`	`FE4`	12V	`PD14`	Stepper driver fan
`FAN5`	`LGT`	12V	`PD14`	Lights
`FAN6`	`FE1`	12V	GND	Intake Fan 1
`FAN7`	`LGT`	12V	GND	Lights

Note: Lights currently use two headers. This may change to one header two 24awg pairs or a 24awg and a 26awg pair breaking out to two headers.

Fan jumpers example

Limit Switch Headers

Label	ID	Pin
`STOP0`	`SX`	`PG6`
`STOP1`	`SY`	`PG9`
`STOP2`	`SZ1`	`PG10`
`STOP3`	`SZ2`	`PG11`
`STOP4`	`LGT`	`PG12`
`STOP5`		`PG13`
`STOP6`		`PG14`
`STOP7`		`PG16`

Note: LGT only uses the data pin.

Thermistor Headers

Label	ID	Pin
`TB`	`TB`	`PF3`
`T0`	`TH`	`PF4`
`T1`	`TC`	`PF5`
`T2`	`TE`	`PF6`
`T3`	`N/A`	`PF7`

Stepper Driver Headers

Label	ID	Stepper Name
`MOT0`	`MA`	Alpha (left)
`MOT1`	`MB`	Beta (right)
`MOT2-1`	`MZ1`	Z1 (left)
`MOT2-2`	`N/A`	(Unused)
`MOT3`	`MZ2`	Z2 (right)
`MOT4`	`ME`	Extruder
`MOT5`	`N/A`	(Unused)
`MOT6`	`N/A`	(Unused)
`MOT7`	`N/A`	(Unused)

Driver header example

Heater Headers

Label	ID	Pin
`HE0`	`HE`	`PA2`
`HE1`	`FC1`	`PA3`
`HE2`	`FC2`	`PB10`
`HE3`	`N/A`	`PB11`

Heater headers example