Prusa-MMU-Private
PrusaMultiMaterialUpgradev3firmwareforMK3SMK4
Register Table

Register 8-bit Empty value = 0xFFh 255

Register 16-bit Empty value = 0xFFFFh 65535

Italic = unused or default

Bold = Status

Access type:

How can you use the M707/M708 gcodes?

!!! Gcodes are case sensitive so please don't use upper case A or X in the address you want to read !!!

Useful tools/links:

To convert hex to ascii https://www.rapidtables.com/convert/number/hex-to-ascii.html

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Version: 0.0.1

Address Bit/Type Name Valid values Default Description Read / Write Gcode Read Gcode Write
0x00h 00 uint8 project_major 00h 0 ffh 255 Project Major Version Read only M707 A0x00 N/A
0x01h 01 uint8 project_minor 00h 0 ffh 255 Project Minor Version Read only M707 A0x01 N/A
0x02h 02 uint8 project_revision 00h 0 ffh 255 Project Revision Read only M707 A0x02 N/A
0x03h 03 uint8 project_build_number 00h 0 ffh 255 Project Build Number Read only M707 A0x03 N/A
0x04h 04 uint16 MMU_errors 0000h 0 ffffh 65535 MMU Errors Read / Write Persistent M707 A0x04 M708 A0x04 Xnnnn
0x05h 05 uint8 Current_Progress_Code ffh 255 ffh 255 Emtpy Read only M707 A0x05 N/A
00h 0 OK
01h 1 EngagingIdler
02h 2 DisengagingIdler
03h 3 UnloadingToFinda
04h 4 UnloadingToPulley
05h 5 FeedingToFinda
06h 6 FeedingToBondtech
07h 7 FeedingToNozzle
08h 8 AvoidingGrind
09h 9 FinishingMoves
0ah 10 ERRDisengagingIdler
0bh 11 ERREngagingIdler
0ch 12 ERRWaitingForUser
0dh 13 ERRInternal
0eh 14 ERRHelpingFilament
0fh 15 ERRTMCFailed
10h 16 UnloadingFilament
11h 17 LoadingFilament
11h 18 SelectingFilamentSlot
12h 19 PreparingBlade
13h 20 PushingFilament
14h 21 PerformingCut
15h 22 ReturningSelector
16h 23 ParkingSelector
17h 24 EjectingFilament
18h 25 RetractingFromFinda
19h 26 Homing
1ah 27 MovingSelector
1bh 28 FeedingToFSensor
0x06h 06 uint16 Current_Error_Code 0000h 0 ffffh 65535 RUNNING Read only M707 A0x06 N/A
0001h 1 OK
8001h 32769 FSENSOR_DIDNT_SWITCH_ON
8002h 32770 FINDA_DIDNT_SWITCH_OFF
8003h 32771 FSENSOR_DIDNT_SWITCH_ON
8004h 32772 FSENSOR_DIDNT_SWITCH_OFF
8005h 32773 FILAMENT_ALREADY_LOADED
8006h 32774 INVALID_TOOL
8007h 32775 Homing_FAILED
8008h 32776 FINDA_VS_EEPROM_DISREPANCY
8009h 32777 FSENSOR_TOO_EARLY
802bh 32811 QUEUE_FULL
802ch 32812 VERSION_MISMATCH
802dh 32813 PROTOCOL_ERROR
802eh 32814 MMU_NOT_RESPONDING
802fh 32815 INTERNAL
8200h 33280 TMC_IOIN_MISMATCH
8240h 33344 TMC_IOIN_MISMATCH PULLEY
8280h 33408 TMC_IOIN_MISMATCH SELECTOR
8300h 33536 TMC_IOIN_MISMATCH IDLER
83C0h 33728 TMC_IOIN_MISMATCH All 3
8400h 33792 TMC_RESET
8440h 33856 TMC_RESET PULLEY
8480h 33920 TMC_RESET SELECTOR
8500h 34048 TMC_RESET IDLER
85C0h 34240 TMC_RESET All 3
8800h 34816 TMC_UNDERVOLTAGE_ON_CHARGE_PUMP
8840h 34880 TMC_UNDERVOLTAGE_ON_CHARGE_PUMP PULLEY
8880h 34944 TMC_UNDERVOLTAGE_ON_CHARGE_PUMP SELECTOR
8900h 35072 TMC_UNDERVOLTAGE_ON_CHARGE_PUMP IDLER
89C0h 35264 TMC_UNDERVOLTAGE_ON_CHARGE_PUMP All 3
9000h 36864 TMC_SHORT_TO_GROUND
9040h 36928 TMC_SHORT_TO_GROUND PULLEY
9080h 36992 TMC_SHORT_TO_GROUND SELECTOR
9100h 37120 TMC_SHORT_TO_GROUND IDLER
91C0h 37312 TMC_SHORT_TO_GROUND All 3
A000h 40960 TMC_OVER_TEMPERATURE_WARN
A040h 41024 TMC_OVER_TEMPERATURE_WARN PULLEY
A080h 41088 TMC_OVER_TEMPERATURE_WARN SELECTOR
A100h 41216 TMC_OVER_TEMPERATURE_WARN IDLER
A1C0h 41408 TMC_OVER_TEMPERATURE_WARN All 3
C000h 49152 TMC_OVER_TEMPERATURE_ERROR
C040h 49216 TMC_OVER_TEMPERATURE_ERROR PULLEY
C080h 49280 TMC_OVER_TEMPERATURE_ERROR SELECTOR
C100h 49408 TMC_OVER_TEMPERATURE_ERROR IDLER
C1C0h 49600 TMC_OVER_TEMPERATURE_ERROR All 3
0x07h 07 uint8 Filament_State 00h 0 ffh 255 Filament State Read / Write M707 A0x07 M708 A0x07 Xnn
0x08h 08 uint8 FINDA_State 00h 0 ffh 255 not triggered Read only M707 A0x08 N/A
01h 1 triggered
0x09h 09 uint8 FSensor_State 00h 0 ffh 255 not triggered Read / Write M707 A0x09 M708 A0x09 Xnn
01h 1 triggered
0x0ah 10 uint8 Motor_Mode 00h 0 00h 0 normal Read only M707 A0x0a N/A
01h 1 stealth
0x0bh 11 uint8 extra_load_distance 00h 0 1eh 30 unit mm Read / Write M707 A0x0b M708 A0x0b Xnn
0x0ch 12 uint8 FSensor_unload_check_dist. 00h 0 28h 30 unit mm Read / Write M707 A0x0c M708 A0x0c Xnn
0x0dh 13 uint16 Pulley_unload_feedrate 0000h 0 005fh 95 unit mm/s Read / Write M707 A0x0d M708 A0x0d Xnnnn
0x0eh 14 uint16 Pulley_acceleration 0000h 0 320h 800.0 unit mm/s² Read (Write) M707 A0x0e (M708 A0x0e Xnnnn)
0x0fh 15 uint16 Selector_acceleration 0000h 0 00c8h 200.0 unit mm/s² Read (Write) M707 A0x0f (M708 A0x0f Xnnnn)
0x10h 16 uint16 Idler_acceleration 0000h 0 01f4h 500.0 unit deg/s² Read (Write) M707 A0x10 (M708 A0x10 Xnnnn)
0x11h 17 uint16 Pulley_load_feedrate 0000h 0 005fh 95 unit mm/s Read / Write M707 A0x11 M708 A0x11 Xnnnn
0x12h 18 uint16 Selector_nominal_feedrate 0000h 0 002dh 45 unit mm/s Read / Write M707 A0x12 M708 A0x12 Xnnnn
0x13h 19 uint16 Idler_nominal_feedrate 0000h 0 012ch 300 unit deg/s Read / Write M707 A0x13 M708 A0x13 Xnnnn
0x14h 20 uint16 Pulley_slow_feedrate 0000h 0 0014h 20 unit mm/s Read / Write M707 A0x14 M708 A0x14 Xnnnn
0x15h 21 uint16 Selector_homing_feedrate 0000h 0 001eh 30 unit mm/s Read / Write M707 A0x15 (M708 A0x15 Xnnnn)
0x16h 22 uint16 Idler_homing_feedrate 0000h 0 0109h 265 unit deg/s Read / Write M707 A0x16 (M708 A0x16 Xnnnn)
0x17h 23 uint8 Pulley_sg_thrs__R 00h 0 08h 8 Read / Write Persistent M707 A0x17 M708 A0x17 Xnn
0x18h 24 uint8 Selector_sg_thrs_R 00h 0 03h 3 Read / Write Persistent M707 A0x18 M708 A0x18 Xnn
0x19h 25 uint8 Idler_sg_thrs_R 00h 0 06h 6 Read / Write Persistent M707 A0x19 M708 A0x19 Xnn
0x1ah 26 uint16 Get Pulley position 0000h 0 ffffh 65535 unit mm Read only M707 A0x1a N/A
0x1bh 27 uint16 Set/Get_Selector_slot 0000h 0 ffffh 65535 unit slot [0-4/5] 5=park pos Read / Write M707 A0x1b M708 A0x1b Xn
0x1ch 28 uint16 Set/Get_Idler_slot 0000h 0 ffffh 65535 unit slot [0-4/5] 5=disengaged Read / Write M707 A0x1c M708 A0x1c Xn
0x1dh 29 uint8 Set/Get Selector cut iRun current 0 to 63 (aka 0-1024mA) 31 (530mA) Read / Write M707 A0x1d M708 A0x1d Xn
0x1eh 30 uint16 Set/Get Pulley iRun current 0-31 0dh 13 13->230mA: see TMC2130 current conversion Read / Write M707 A0x1e M708 A0x1e Xn
0x1fh 31 uint16 Set/Get Selector iRun current 0-31 1fh 31 31->530mA: see TMC2130 current conversion Read / Write M707 A0x1f M708 A0x1f Xn
0x20h 32 uint16 Set/Get Idler iRun current 0-31 1fh 31 31->530mA: see TMC2130 current conversion Read / Write M707 A0x20 M708 A0x20 Xn
0x21h 33 uint16 Reserved for internal use 225 N/A N/A N/A N/A
0x22h 34 uint16 Bowden length 341-1000 168h 360 unit mm Read / Write Persistent M707 A0x22 M708 A0x22 Xn
0x23h 35 uint8 Cut length 0-255 8 unit mm Read / Write M707 A0x23 M708 A0x23 Xn
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