M605 - Dual Nozzle Mode

control Set the behavior mode for dual nozzles DUAL_NOZZLE_DUPLICATION_MODE|DUAL_X_CARRIAGE


This command behaves differently for DUAL_X_CARRIAGE vs. DUAL_NOZZLE_DUPLICATION_MODE

For DUAL_NOZZLE_DUPLICATION_MODE the S2 parameter enables duplication mode. Any other value disables it.

For DUAL_X_CARRIAGE, this command sets the Dual X mode. See the description of S below.


M605 [R<temp>] S<0|1|2> [X<linear>]



Temperature difference to apply to E1. (Requires DUAL_X_CARRIAGE)


Select the pin to set for all specified axes.

  • S0:

    Full control mode. Both carriages are free to move, constrained by safe distance. (Requires DUAL_X_CARRIAGE)

  • S1:

    Auto-park mode. One carriage parks while the other moves. (Requires DUAL_X_CARRIAGE)

  • S2:

    Duplication mode. Carriages and extruders move in unison.


X distance between dual X carriages. (Requires DUAL_X_CARRIAGE)