Hello,
I have switched out my old capacitive probe for the BIQU Microprobe 2.0 and with this updated to the newest RRF version.
I am pretty sure I have done everything like described in the Manual for the BIQU Microprobe in terms of config.
In My config.g I have
M558 P9 C"^!zprobe.in" H5 F120 T6000 ; configure Touch probe via slot #0
G31 P25 X-63 Y15 Z0.35 ; set Z probe trigger value, offset and trigger height
M950 P0 C"exp.heater3" ; create servo #0 for BIQU Microprobe 2.0
The probe does selftest on startup and I can deploy it with M401 and retract it with M402.
So I guess my deployprobe and retractprobe files are correct.
The probe shows 1000 all the time though, so it is permanently in the triggered state.
When I remove the ! from the M558 line it shows 0 but does not trigger when I deploy it and touch it with my finger.
Also when I try to G30 and then touch it when the bed moves towards it, it does not trigger aswell.
Since I have V2.0 and the manual says that there should be a ! in place I already guessed that might not be the solution.
When I leave the ! in place like described in the manual, then I can of course not start a G30, because it is already triggered.
Since I have the 1.03 revision of the Duet2Wifi, I soldered a 240 Ohm resistor from GND to Probe In, because I didn't want to risk my board and the manual doesn't explicitly state if the BIQU probe does automatically default to 3.3v without any resistor in place.
My next try would be to remove the resistor but I really don't want to fry my pin so can anyone tell me if it is correct to use this probe without any resistor in place?
Greetings and thanks in advance!