Hello guys,
I actually assembling an idex printer and all goes well exept a problem for changing tools.
My printer have actually 2 tools TO and T1,
I try to make a z hop of 0.5mm when changing tool with tpost and tfree macro from example in the doc.
When i select TO, all is going well, but for T1 the Zhop and ZLIFT value is decrease from 1.93mm and i don't understand why.
When i check the Zvalue from dashboard, example 30mm when select T1, first the value is increase from 5mm and decrease immediatly from 1.92mm.
I need a litlle help please to check where is the problem.
Here is my config file :
; General preferences
G90 ; send absolute coordinates...
M83 ; ...but relative extruder moves
M550 P"VCAST" ; set printer name
; Network
M552 S1 ; enable network
M586 P0 S1 ; enable HTTP
M586 P1 S0 ; disable FTP
M586 P2 S0 ; disable Telnet
; Drives
M569 P0.0 S1 ; physical drive 0.0 goes forwards E0
M569 P0.1 S1 ; physical drive 0.1 goes forwards E1
M569 P0.2 S1 ; physical drive 0.2 goes forwards X1 (U)
M569 P0.3 S1 ; physical drive 0.3 goes forwards X2
M569 P0.4 S1 ; physical drive 0.4 goes forwards Y
M569 P0.5 S1 ; physical drive 0.5 goes forwards Z
M569 P0.6 S1 ; physical drive 0.6 goes forwards Z
M584 X0.3 Y0.4 Z0.5:0.6 U0.2 E0.0:0.1 ; set drive mapping
M350 X16 Y16 Z16 U16 E16 I1 ; configure microstepping with interpolation
M92 X80 Y80 Z400 U80 E857:857 ; set steps per mm
M203 X12000 Y12000 Z6000 U12000 E3600:3600 ; set maximum speeds (mm/min)
M201 X500 Y500 Z100 U500 E1200:1200 ; set accelerations (mm/s^2)
M566 X600 Y600 Z60 U600 E1300:1300 ; set maximum instantaneous speed changes (mm/min)
M906 X1600 Y1600 Z1000 U1600 E500:500 I25 ; set motor currents (mA) and motor idle factor in per cent
M84 S30 ; Set idle timeout
M572 D0 S0.07
M575 D1 S0.07
; Axis Limits
;M208 X-58 Y-10 U0 Z-5 S1 ; set axis minima
;M208 X310 Y320 Z380 U363 S0 ; Set axis maxima
M208 S1 X-30 Y-30 U32.5 Z-5 ; set axis lower limits
M208 S0 X290 Y280 U347.5 Z250 ; set axis upper limits
; Endstops
M574 X1 P"!io0.in" S1 ; active-low endstop for low end on X via pin io0.in
M574 Y1 P"!io2.in" S1 ; active-low endstop for low end on Y via pin io2.in
M574 U2 P"!io1.in" S1 ; Use an endstop on U, stop at high end
; Z-Probe inductive
M558 P5 C"!^io3.in" H5 F400:300 T6000 ; set Z probe type to switch and the dive height + speeds
G31 P1000 X-30 Y20 Z1.35 ; set Z probe trigger value, offset and trigger height
M557 X30:260 Y30:240 S11 ; define mesh grid
M574 Z0 P"nil"
; Heaters
M308 S0 P"temp2" Y"thermistor" T100000 B4138 ; configure sensor 0 as thermistor on pin temp2
M950 H0 C"out0" T0 ; create bed heater output on out0 and map it to sensor 0
M307 H0 R0.942 K0.258:0.000 D3.34 E1.35 S1.00 B0 ; disable bang-bang mode for the bed heater and set PWM limit H0 B0 S1.00
M140 H0 ; map heated bed to heater 0
M143 H0 S120 ; set temperature limit for heater 0 to 120C
M308 S1 P"temp0" Y"thermistor" T100000 B4725 ; configure sensor 1 as thermistor on pin temp0
M950 H1 C"out1" T1 ; create nozzle heater output on out1 and map it to sensor 1
M307 H1 R2.910 K0.892:0.000 D6.55 E1.35 S1.00 B0 V24.1 ; disable bang-bang mode for heater and set PWM limit
M143 H1 S280 ; set temperature limit for heater 1 to 280C
M308 S2 P"temp1" Y"thermistor" T100000 B4725 ; configure sensor 2 as thermistor on pin temp1
M950 H2 C"out2" T2 ; create nozzle heater output on out2 and map it to sensor 2
M307 H2 R2.738 K0.685:0.000 D9.11 E1.35 S1.00 B0 V24.1 ; disable bang-bang mode for heater and set PWM limit
M143 H2 S280 ; set temperature limit for heater 2 to 280C
; Fans
M950 F0 C"out3" Q0 ; create fan 0 on pin out3 and set its frequency E1
M950 F1 C"out4" Q0 ; create fan 1 on pin out4 and set its frequency E2
M950 F2 C"out5" Q500 ; create fan 2 on pin out5 and set its frequency
M106 P2 S1 H1 T45 ; set fan 2 value. Thermostatic control is turned on
M950 F3 C"out6" Q500 ; create fan 3 on pin out6 and set its frequency
M106 P3 S1 H2 T45 ; set fan 3 value. Thermostatic control is turned on
; Tools
M563 P0 D0 H1 F0 S"T0" ; define tool 0 uses extruder 0, heater 1 and fan 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
M563 P1 D1 H2 X3 F1 S"T1" ; define tool 1 uses extruder 1, heater 2 and fan 1
G10 P1 Y1.9 Z0 U4 ; set tool 1 axis offsets
G10 P1 R0 S0 ; set initial tool 1 active and standby temperatures to 0C
and here the macro i use :
Tpost0
G91 ; Relative positioning
G1 Z-5 F6000 ; Lift Z relative to current position
M116 P0 ; Wait for this tool to reach printing temperature
M106 F0 S1 ; Restore part cooling on this tool
M83 ; relative extruder movement
G1 E1 F2500 ; extrude 1mm
Tfree0
; tfree0.g
; Called upon releasing tool 0
;
M83 ; relative extruder movement
G1 E-2 F2500 ; retract 2mm
M106 F0 S0 ; Disable part cooling on this tool
G91 ; Relative positioning
G1 Z5 F6000 ; Lift Z relative to current position
G90 ; Absolute positioning
G1 X-30 F6000
Tpost1
G91 ; Relative positioning
G1 Z-5 F6000 ; Lift Z relative to current position
M116 P1 ; Wait for this tool to reach printing temperature
M106 F1 S1 ; Restore part cooling on this tool
M83 ; relative extruder movement
G1 E1 F2500 ; extrude 3mm
Tfree1
; tfree1.g
; Called upon releasing tool 1
;
M106 F1 S0 ; Disable part cooling on this tool
M83 ; relative extruder movement
G1 E-2 F2500 ; retract 2mm
G91 ; Relative positioning
G1 Z5 F6000 ; Lift Z relative to current position
G91 ; Absolute positioning
G1 U347.5 F6000 ; Move X2 to axis maxima
I check if the offsets of tools was ok and don't see any problem.
Thanks for your help.