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What do the abbreviations mean on the labels of a Linneo wiring harness?
Here the abbreviations used on the cable harness connectors:
- HO: Hotend heater 0
- T0: Thermistor 0
- HF: Hotend fan
- PF: Part cooling fan
- BL (in earlier versions: PR): Bed leveling probe
- LD: Toolhead LEDs (Stealthburner)
- 5V: +5V line
- AG: analogue ground for thermistors
- XE: Auxiliar / X Endstop (toolhead, only SW, V0.1 and V1.8 variants)
- 24: 24V power supply (in Afterburner Toolhead PCB variants)
- GD: 0V line, Ground
- FS: filament sensor
- E0: Extruder motor 0
- XY: X and Y endstops (only V2.4 variants)
- PF: Part cooling fan
- BL (in earlier versions: PR): Bed leveling probe
- AM: A motor
- BM: B motor
- CT: chamber thermistor (in Afterburner Toolhead PCB variants with integrated CT)

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