[pieri70]

Si, so, si deve usare cut2G..
Questo è il cut originario di GMFC per i blocchetti usati per calibrare il kerf

F:Expanded polystyrene
Nrova
Hw:24
// Chauffe
Hw:24
// Tempo
T:10.000000 XG:0.000000 YG:0.000000 XD:0.000000 YD:0.000000
// Move to block start 0
T:79.095000 XG:0.000000 YG:98.855556 XD:0.000000 YD:53.022222
// Move to block start 0
T:115.305556 XG:43.072222 YG:98.855556 XD:140.988889 YD:53.022222
// Cut complex shape, point 0
T:0.010600 XG:43.072222 YG:98.855556 XD:140.988889 YD:53.022222
// Cut complex shape, point 1
T:34.009028 XG:43.072222 YG:122.450000 XD:140.988889 YD:28.700000
// Cut complex shape, point 2
T:134.672222 XG:136.927778 YG:122.450000 XD:39.011111 YD:28.700000
// Cut complex shape, point 3
T:34.000695 XG:136.927778 YG:98.855556 XD:39.011111 YD:53.022222
// Cut complex shape, point 4
T:34.000695 XG:136.927778 YG:75.261111 XD:39.011111 YD:77.344444
// Cut complex shape, point 5
T:134.662500 XG:43.072222 YG:75.261111 XD:140.988889 YD:77.344444
// Cut complex shape, point 6
T:33.997917 XG:43.072222 YG:98.855556 XD:140.988889 YD:53.022222
// Cut of trailing edge prolongation (output)
T:0.009317 XG:43.072222 YG:98.855556 XD:140.988889 YD:53.022222
// Cut of trailing edge prolongation (output)1
T:3.337510 XG:41.072222 YG:98.855556 XD:138.988889 YD:53.022222
// Return to the initial position
T:111.977778 XG:0.000000 YG:98.855556 XD:0.000000 YD:53.022222
// Return to the initial position
T:79.090000 XG:0.000000 YG:0.000000 XD:0.000000 YD:0.000000

e questo il file convertito da cut2G

%% G-Code prepared by cut2G, version 1.3
%% copyright G Sokoll 2012

%% SET LENGTH UNITS
%% G20: INCHES
%% G21: MILLIMETERS
G21

%% SET CUTTER COMPENSATION
%% G40: OFF
%% G41: ON LEFT
%% G42: ON RIGHT
G40

%% SET TOOL LENGTH OFFSET
%% G43: INDEX IN TOOL TABLE
%% G49: NO OFFSET
G49

%% SET PATH CONTROL MODE
%% G61: EXACT STOP
%% G64: CONSTANT VELOCITY
G64

%% SET DISTANCE MODE
%% G90: ABSOLUTE
%% G91: INCREMENTAL
G90

%% SET FEED RATE MODE:
%% G93: INVERSE TIME MODE (MOVES PER MINUTE)
%% G94: UNITS PER MINUTE (PER SECOND ???)
%% G95: UNITS PER REV
G94

%% Axes Naming convention:
%% - Left hand axes = X, Y
%% - Right hand axes = Z, A

%% Foam: Expanded polystyrene
%% Table: Prova
%% Set wire heat using PWM spindle speed and turn on
S 24,0000000 M3
%% Set wire heat using PWM spindle speed and turn on
S 24,0000000 M3
G4 P 10,0000000
F 74,9899913
G1 X 0,0000000 Y 98,8555560 Z 0,0000000 A 53,0222220
F 73,3644903
G1 X 43,0722220 Y 98,8555560 Z 140,9888890 A 53,0222220
G4 P 0,0106000
F 42,9101743
G1 X 43,0722220 Y 122,4500000 Z 140,9888890 A 28,7000000
F 45,4337694
G1 X 136,9277780 Y 122,4500000 Z 39,0111110 A 28,7000000
F 42,9206909
G1 X 136,9277780 Y 98,8555560 Z 39,0111110 A 53,0222220
G1 X 136,9277780 Y 75,2611110 Z 39,0111110 A 77,3444440
F 45,4370495
G1 X 43,0722220 Y 75,2611110 Z 140,9888890 A 77,3444440
F 42,9241980
G1 X 43,0722220 Y 98,8555560 Z 140,9888890 A 53,0222220
G4 P 0,0093170
F 35,9549484
G1 X 41,0722220 Y 98,8555560 Z 138,9888890 A 53,0222220
F 74,4731097
G1 X 0,0000000 Y 98,8555560 Z 0,0000000 A 53,0222220
F 74,9947321
G1 X 0,0000000 Y 0,0000000 Z 0,0000000 A 0,0000000
%% Turn off wire heat
M5
%% End of file. Bye.

Vedo che converte anche l'accensione e probabilmente anche la temperatura del filo...
Interessante dato che sul master ho ancora pin liberi e gli si potrebbe dare un valore PWM...