This is my M558 command in config.g:
M558 P1 H5 F120 T6000
And my full config.g:
; Configuration file for Duet Maestro (firmware version 1.20 or newer)
; executed by the firmware on start-up
;
; General preferences
M111 S0 ; Debugging off
G21 ; Work in millimetres
G90 ; Send absolute coordinates...
M83 ; ...but relative extruder moves
M555 P1 ; Set firmware compatibility to look like RepRapFirmare
; Automatic saving after power loss is not enabled
M208 X0 Y0 Z0 S1 ; Set axis minima
M208 X210 Y205 Z195 S0 ; Set axis maxima
; Endstops
M574 X1 Y1 S1 ; Set active high endstops
M574 Z1 S2 ; Set endstops controlled by probe
M558 P1 H5 F120 T6000 ; Set Z probe type to unmodulated and the dive height + speeds
G31 P500 X0 Y19.22 Z2.850 ; Set Z probe trigger value, offset and trigger height
M557 X10:210 Y20:200 S20 ; Define mesh grid
; Drives
M569 P0 S0 ; Drive 0 goes backwards
M569 P1 S1 ; Drive 1 goes forwards
M569 P2 S0 ; Drive 2 goes backwards
M569 P3 S1 ; Drive 3 goes forwards
M350 X16 Y16 Z16 E16 I1 ; set 16x microstepping with interpolation
M92 X80 Y80 Z400 E831 ; Set steps per mm
M566 X1200 Y1200 Z60 E300 ; Set maximum instantaneous speed changes (mm/min)
M203 X12000 Y12000 Z600 E3600 ; Set maximum speeds (mm/min)
M201 X3000 Y3000 Z50 E1000 ; Set accelerations (mm/s^2)
M906 X1000 Y1000 Z1000 E1300 I30 ; Set motor currents (mA) and motor idle factor in per cent
M84 S30 ; Set idle timeout
M671 X110:15:205 Y15:195:195 P0.5
; Heaters
M305 P0 T100000 B3950 C0 R2200 ; Set thermistor + ADC parameters for heater 0
M143 H0 S120 ; Set temperature limit for heater 0 to 120C
M307 H0 A131.4 C339.7 D1.0 B0 ; Set PID parameters for heater 0 (bed) at 60C
M305 P1 T100000 B4725 C7.060000e-8 R2200 ; Set thermistor + ADC parameters for heater 1
M143 H1 S280 ; Set temperature limit for heater 1 to 280C
M307 H1 A361.8 C225.6 D5.8 B0 ; Set PID parameters for heater 1 (hotend) at 210C
; Tools
M563 P0 D0 H1 ; Define tool 0
G10 P0 X0 Y0 Z0 ; Set tool 0 axis offsets
G10 P0 R0 S0 ; Set initial tool 0 active and standby temperatures to 0C
; Fans
M106 P0 S0 I0 F500 H-1 ; Set fan 0 value, PWM signal inversion and frequency. Thermostatic control is turned off
M106 P1 S0 I0 F500 H-1 ; Set fan 1 value, PWM signal inversion and frequency. Thermostatic control is turned off
; Custom settings are not configured
; Miscellaneous
T0 ; Select first tool