Fix and improve bed sensing
Fixing: * bed screws location * bed screws order * X max 510 -> 500 Improvements: * Probing points * Home all speed * Probing speed (decreased speed for increased accuracy)
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11
bed.g
11
bed.g
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@ -2,12 +2,13 @@
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; so if G31 P500 X-30 Y-15 Z1.7 then first probe will be at
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; X30 Y20 (when G30 P0 X0 Y5)
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M280 P0 S160 ; clear and reset BL touch
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M561 ; clear any bed transform
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G30 P0 X25 Y25 Z-99999 ; probe near a leadscrew
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G30 P1 X250 Y475 Z-99999 ; probe near a leadscrew
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G30 P2 X475 Y25 Z-99999 S3 ; probe near a leadscrew and calibrate 3 motors
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G30 P0 X20 Y20 Z-99999 ; probe near a leadscrew
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G30 P1 X250 Y480 Z-99999 ; probe near a leadscrew
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G30 P2 X480 Y20 Z-99999 S3 ; probe near a leadscrew and calibrate 3 motors
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G29 ; probe the bed and enable compensation
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M280 P0 S160 ; clear and reset BL touch
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;G29 ; probe the bed and enable compensation
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11
config.g
11
config.g
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@ -27,7 +27,7 @@ M84 S30 ; Set idle timeout
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; Axis Limits
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M208 X0 Y0 Z0 S1 ; set axis minima
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M208 X510 Y500 Z500 S0 ; set axis maxima
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M208 X500 Y500 Z500 S0 ; set axis maxima
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; Endstops
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M574 X1 S1 P"io2.in" ; configure active-high endstop
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@ -36,14 +36,15 @@ M574 Y2 S1 P"io1.in" ; configure active-high endst
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; Z-Probe
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M950 S0 C"io7.out" ; create servo pin 0 for BLTouch
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M558 P9 C"^io7.in" H3 F500 T12000 ; set Z probe type to bltouch and the dive height + speeds
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M558 P9 C"^io7.in" H3 F250 T12000 ; set Z probe type to bltouch and the dive height + speeds
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;; Pay special attention to the values bellow on G31, the Z value needs to be validated for your printer
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;; Start with something like 0.5
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;; Documentation available: https://duet3d.dozuki.com/Wiki/Test_and_calibrate_the_Z_probe
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G31 P500 X-28 Y-13 Z2.225 ; set Z probe trigger value, offset and trigger height
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G31 P500 X-28 Y-13 Z2.210 ; set Z probe trigger value, offset and trigger height
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;;
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M671 X-4.5:250:504.5 Y-4.52:505:-4.52 S5 ; define positions of Z leadscrews or bed levelling screws
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M557 X25:475 Y25:475 P10 ; define 10x10 mesh grid
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M671 X506.5:250:-2.5 Y0:508.5:0 S6 ; define positions of Z leadscrews or bed levelling screws
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M557 X25:475 Y25:475 P15 ; define 15x15 mesh grid
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; Heaters
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;; BED
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14
homeall.g
14
homeall.g
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@ -2,19 +2,23 @@
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; called to home all axes
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;
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; BLTouch
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M280 P0 S160 ; Precautionary alarm release
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M280 P0 S90 ; Ensure the pin is raised
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;
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M280 P0 S160 ; Reset probe
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G91 ; relative positioning
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G1 H2 Z5 F6000 ; lift Z relative to current position
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G1 H1 X-625 Y625 F1800 ; move quickly to X and Y axis endstops and stop there (first pass)
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G1 H1 X-625 F900 ; move quickly to X axis endstops and stop there (first pass)
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G1 H1 Y625 F900 ; move quickly to Y axis endstops and stop there (first pass)
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G1 H2 X5 Y-10 F1800 ; go back a few mm
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G1 H1 X-625 Y625 F3600 ; move quickly to X and Y axis endstops and stop there (first pass)
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G1 H1 X-625 F1800 ; move quickly to X axis endstops and stop there (first pass)
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G1 H1 Y625 F1800 ; move quickly to Y axis endstops and stop there (first pass)
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G1 H2 X20 Y-20 F6000 ; go back a few mm
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G1 H1 X-625 Y625 F256 ; move slowly to X and Y axis endstops once more (second pass)
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G1 H1 X-625 F256 ; move slowly to X axis endstops once more (second pass)
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G1 H1 Y625 F256 ; move slowly to Y axis endstops once more (second pass)
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G90 ; absolute positioning
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G1 X250 Y250 F10000 ; go to first probe point
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G1 X275 Y250 F10000 ; go to first probe point
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G30 ; home Z by probing the bed
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G91 ; relative positioning
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2
homex.g
2
homex.g
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@ -7,6 +7,6 @@ G1 H2 Z2 F10800 ; lift Z relative to current position
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G1 H1 X-625 F3600 ; move quickly to X axis endstop and stop there (first pass)
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G1 H2 X5 F6000 ; go back a few mm
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G1 H1 X-625 F360 ; move slowly to X axis endstop once more (second pass)
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G1 H2 Z-2 F10800 ; lower Z again
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;G1 H2 Z-2 F10800 ; lower Z again
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G90 ; absolute positioning
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G1 X10 F6000 ; move forward 10mm
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2
homey.g
2
homey.g
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@ -7,6 +7,6 @@ G1 H2 Z2 F10800 ; lift Z relative to current position
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G1 H1 Y625 F3600 ; move quickly to Y axis endstop and stop there (first pass)
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G1 Y-10 F6000 ; go back a few mm
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G1 H1 Y625 F360 ; move slowly to Y axis endstop once more (second pass)
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G1 H2 Z-2 F10800 ; lower Z again
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;G1 H2 Z-2 F10800 ; lower Z again
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G90 ; absolute positioning
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G1 Y-10 F6000 ; move forward 10 mm
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2
homez.g
2
homez.g
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@ -6,7 +6,7 @@ M280 P0 S160 ; Reset probe
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G91 ; relative positioning
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G1 H2 Z5 F10800 ; lift Z relative to current position
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G90 ; absolute positioning
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G1 X250 Y250 F10800 ; go to first probe point
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G1 X275 Y250 F10800 ; go to first probe point
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G30 ; home Z by probing the bed
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; Uncomment the following lines to lift Z after probing
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1
macros/Calibration/Reset BLTouch.g
Normal file
1
macros/Calibration/Reset BLTouch.g
Normal file
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@ -0,0 +1 @@
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M280 P0 S160 ; clear and reset BL touch
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