Re: [Emc-users] Z probe on 3d printer, marlin driver.

2022-08-26 Thread gene heskett
On 8/26/22 15:47, Peter C. Wallace wrote: On Fri, 26 Aug 2022, gene heskett wrote: Date: Fri, 26 Aug 2022 15:37:28 -0400 From: gene heskett Reply-To: "Enhanced Machine Controller (EMC)"     To: emc-users@lists.sourceforge.net Subject: Re: [Emc-users] Z probe on 3d printer, mar

Re: [Emc-users] Z probe on 3d printer, marlin driver.

2022-08-26 Thread Peter C. Wallace
On Fri, 26 Aug 2022, gene heskett wrote: Date: Fri, 26 Aug 2022 15:37:28 -0400 From: gene heskett Reply-To: "Enhanced Machine Controller (EMC)" To: emc-users@lists.sourceforge.net Subject: Re: [Emc-users] Z probe on 3d printer, marlin driver. On 8/26/22 14:51, Chris Albertson w

Re: [Emc-users] Z probe on 3d printer, marlin driver.

2022-08-26 Thread gene heskett
On 8/26/22 14:51, Chris Albertson wrote: Yes, compile from source. That is the only way to chance Marlin' config. There is not config file that it reads. NO and NC are the wrong way to think about these sensors. They are NPN or PNP transistors, not switches. The output signal is determined

Re: [Emc-users] Z probe on 3d printer, marlin driver.

2022-08-26 Thread Chris Albertson
Yes, compile from source. That is the only way to chance Marlin' config. There is not config file that it reads. NO and NC are the wrong way to think about these sensors. They are NPN or PNP transistors, not switches. The output signal is determined by if the signal is pulled up or pulled down

[Emc-users] Z probe on 3d printer, marlin driver.

2022-08-26 Thread gene heskett
I bought a bag of npn-no 2mm prox switches. I either do not grok the nomemclature or the label on the connecting 3 wire cord is wrong. They claim to be NO, the contact is made, NC in my book, until they are tripped by detecting something ferrous, at which point they are then open. I'm having