[Marlin] M109 - Wait for Hotend Temperature
📅Update: 2020/09/18
Description
This command optionally sets a new target hot end temperature and waits for the target temperature to be reached before proceeding. If the temperature is set with S
then M109
waits only when heating. If the temperature is set with R
then M109
will also wait for the temperature to go down.
Notes
With
PRINTJOB_TIMER_AUTOSTART
this command will start the print job if heating, and stop the print job timer if the temperature is set at or below half ofEXTRUDE_MINTEMP
.To set the hot end temperature and proceed without waiting, use
M104
.
Usage
M109
[B<temp>]
[F<flag>]
[I<index>]
[R<temp>]
[S<temp>]
[T<index>]
Parameters
[B<temp>]
WithAUTOTEMP
, the max auto-temperature.[F<flag>]
Autotemp flag. Omit to disable autotemp.[I<index>]
Material preset index. OverridesS
.[R<temp>]
Target temperature (wait for cooling or heating).[S<temp>]
Target temperature (wait only when heating). AlsoAUTOTEMP
: The min auto-temperature.[T<index>]
Hotend index. If omitted, the currently active hotend will be used.
Examples
Set target temperature and wait (if heating up)
M109 S180
Set target temperature, wait even if cooling
M109 R120
Set target temperature for E1 and wait (if heating up)
M109 T1 R205
AUTOTEMP
: Set autotemp range, wait for temp
M109 F S180 B190
'AUTOTEMP
: Disable autotemp, wait for temp'
M109
Last updated
Was this helpful?