Gigabot revision history
From re:3D
Contents
Mechanical
Filament Spool
- Filament spool topside - GB2-002 to GB2-005
- Filament spool lowered- GB2-006 to Current
Electrical Enclosure
- Single fan hole in electrical box right side- GB2-002 to GB2-015
- Single fan hole in electrical box bottom side- GB2-016 to GB2-025
- Dual fan holes in electrical box. Right and bottom sides - GB2-026 to Current
- Power supply vent added to enclosure door GB3-332 to Current
- Motor driver cooling duct inside enclosure GB3-360 to current
Wheels
- V-Groove Wheel Axle bolt changed from M5 x 25 to M5 x 30 - GB-248 to current
Viki Enclosure
- Metal enclosure GB2-001 to GB2-365
- Printed plastic enclosure GB2-365 to Current
Electrical
Heated Bed standard on all Gigabots GB2-165 to current
12 volt system- GB2-002 to GB2-014
- Recommended Motor Driver Vref in 12V system
- X motor driver - 0.84 volts
- Y motor driver - 1.2 volts
- Z motor driver - 1.0 volts
- Ext motor driver - 0.84 volts
24 volt electrical system- GB2-015 to Current
- Recommended Motor Driver Vref Voltage in 24V system
- X motor driver - 0.84 volts
- Y motor driver - 1.1 volts
- Z motor driver - 0.8 volts
- Ext motor driver - 0.84 volts
Firmware
- Please Note: Below serial number are approximate. Please check your firmware version using the following steps [1]
V1.0 - GB-002 to GB-004
V2.0 - GB-005 to GB-014
V3.0 - GB-015 to GB-025
V3.1 - GB-026 to GB-030
V3.2 - GB-031 to GB-041
V3.3 - GB-042 to GB-209
V3.52 - GB-210 to GB-247
V3.61 - GB-248 to GB-298
V4.1.0 - GB-299 to GB-340
V4.1.2 - GB-341 to GB-370
V4.1.3 - GB-371 to current
Firmware changes from 4.1.2 to 4.1.3
- SD buffer increased from 16 to 32
- Out of filament detection routine homes axis before and after changing filament
- Change filament command added to Viki menu
- Added Viki menu to control extrusion of Right hand extruder
- Reduce splash screen time on Viki screen for more responsive feel
Firmware changes from 3.2 to 3.3
Configration.h
- line 145 #define TEMP_SENSOR_BED -1 (was #define TEMP_SENSOR_BED 0)
- line 181 #define PID_MAX 255 (was #define PID_MAX 127)
- line 331 #define min_software_endstops false (was #define min_software_endstops true)
- line 363 #define .... {118.4,118.5,4029.9,1850} (was #define DEFAULT_AXIS_STEPS_PER_UNIT {118.4,118.5,4029.9,1701})
Configration_adv.h
- line 18 #define WATCH_TEMP_PERIOD 40000 (was commented out)
- line 19 #define WATCH_TEMP_INCREASE 10 (was commented out)
- line 58 #define TEMP_SENSOR_AD595_OFFSET 9.0 (MJF)
- line 59 #define TEMP_SENSOR_AD595_GAIN 1.45 (MJF)
Pins.h
- line 2164 #define TEMP_BED_PIN 11 (was #define TEMP_BED_PIN 1)
Firmware changes from 3.1 to 3.2
- define INVERT_X_DIR true
- define INVERT_Y_DIR true
- define INVERT_Z_DIR false
- define INVERT_E0_DIR true