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PNP zprobe Duet 0.8.5 1.15 dc42 fw help

Posted by jdn-za 
PNP zprobe Duet 0.8.5 1.15 dc42 fw help
August 25, 2016 01:38PM
Heya grinning smiley

First post so want to start off by saying thanks to dc42 for the awesome work on the firmware and IR sensor thumbs up

TL;DR: Firmware 1.15 dc42, Duet 0.8.5 on boot hot end temps climb to 180c

Been using firmware 1.14 for a good few months without any issues and decided I would upgrade today as well as test out using an aluminium heated bed (MK3) and inductive sensor.... should really know better than to change more than one thing at a time >.<

I have setup the config from scratch as per: [duet3d.com]
I'm using a Wilson II frame with e3d v6 and e3d Titan, 200x200x230 build volume. Mechanical end stop switches on x/y. Plan is to use a PNP inductive sensor on the z.

The issue I have run into is that before I even try do anything (homing or probe setup) my hotend is shooting up to 180c and staying there if set to either active or standby, actual temperature not faulty thermisor or wrong thermistor settings. What I find weird is that the heated bed is working just fine.

config.g
Quote

; Prologue and communications section

M111 S0
M550 PWilsonII
M551 Preprap
M540 P0xBE:0xEF:0xDE:0xAD:0xFE:0xED
M552 P192.168.0.223
M554 P192.168.0.1
M553 P255.255.255.0
M555 P2
M575 P1 B57600 S1

; Movement section

M569 P0 S1
M569 P1 S1
M569 P2 S1
M569 P3 S1
M569 P4 S1
M350 X16 Y16 Z16 E16 I1
M574 X1 Y1 Z0 S1
M906 X1100 Y1300 Z1000 E800
M201 X800 Y800 Z100 E1000
M203 X15000 Y15000 Z100 E3600
M566 X600 Y600 Z30 E20
M208 X200 Y200 Z220
M208 X-8 Y0 Z-0.5 S1
M92 X160 Y160 Z400
M92 E417
G21
G90
M83

; Z probe section

M558 P4 X0 Y0 Z1 H3 F200 T5000
G31 P500 X11.0 Y0.5 Z1.65
M574 E0 S0

; Heater and thermistor section

M305 P0 T100000 B4200 R4700 H0 L0
M305 P1 T100000 B4200 R4700 H0 L0
M301 H1 P10 I0.20 D50 T0.50 S1.0
M570 S120
;M143 S275

; Tool definition section

M563 P0 D0 H1
G10 P0 S0 R0 X0 Y0

; Epilogue

M556 S100 X0 Y0 Z0
T0

I had the NPN zprobe connected to the Duet as in the image below but have disconnected it while I trouble shoot the hotend issue, disconnecting it has made no difference to the problem

Any ideas?

Edited 1 time(s). Last edit at 08/25/2016 02:05PM by jdn-za.
Re: PNP zprobe Duet 0.8.5 1.15 dc42 fw help
August 25, 2016 02:20PM
Try downgrading back to 1.14 firmware and see if you still have the same issue. The 1.15 firmware thread looks to be full of people with a temperature creep issue still.
Re: PNP zprobe Duet 0.8.5 1.15 dc42 fw help
August 25, 2016 03:01PM
Just tired that viable Web interface upload and no longer able to connect to it, will flash it the old wwy
Re: PNP zprobe Duet 0.8.5 1.15 dc42 fw help
August 25, 2016 03:14PM
Ah right, need the old Web client [github.com]
Re: PNP zprobe Duet 0.8.5 1.15 dc42 fw help
August 25, 2016 05:46PM
The heat creep issue is fixed in release 1.15b. It only occurred when using legacy PID parameters, not if you used the new auto tune system.



Large delta printer [miscsolutions.wordpress.com], E3D tool changer, Robotdigg SCARA printer, Crane Quad and Ormerod

Disclosure: I design Duet electronics and work on RepRapFirmware, [duet3d.com].
Re: PNP zprobe Duet 0.8.5 1.15 dc42 fw help
August 25, 2016 06:52PM
Quote
dc42
The heat creep issue is fixed in release 1.15b. It only occurred when using legacy PID parameters, not if you used the new auto tune system.
I'm on 1.15b now.

Which are the legacy PID parameters and how does one use the new auto tune system?
Re: PNP zprobe Duet 0.8.5 1.15 dc42 fw help
August 25, 2016 06:53PM
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