BTT Octopus
Pin Wiring Sequence is Top to Bottom, Left to Right
Connector | Device | Comments |
|---|---|---|
EXP1 | LCD Display (EXP1) | |
EXP2 | LCD Display (EXP2) | |
TFT | LCD Display (RS-232) | |
MOTOR0 | X Motor | |
MOTOR1 | Y Motor | |
MOTOR2 | Z Motor | |
MOTOR4 | E Motor | |
FAN0 | 24v Layer Fan | Pins: + - | Jump bottom row header pins |
FAN1 | 24v Extruder Fan | Pins: + - | Jump bottom row header pins |
FAN2 | 24v Chamber Fan | Pins: + - | Jump bottom row header pins |
FAN6 | 12v Controller Cooling | Pins: + - | Jump middle row header pins |
FAN7 | 12v Enclosure Light | Pins: + - | Jump middle row header pins |
HE0 | 24v Cartridge Heater | No polarity |
HE2 | 24v Chamber Heater | Pins: + - | Solid state relay |
STOP0 | X Limit Switch | Pins: 3.3v GND Signal | 3.3v not used |
STOP1 | Y Limit Switch | Pins: 3.3v GND Signal | 3.3v not used |
BL Touch | BL Touch | Pins: GND 5v Y-Signal | GND W-Signal |
TB | Bed Thermistor | No polarity |
T0 | Hotend Thermistor | No polarity |
T2 | Chamber Thermistor | No polarity |
BIGTREETECH_Octopus_EN.pdf
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BTT Octopus User Guide
Last modified 8mo ago