Re: [mach1mach2cnc] thc on / off problem
- What does CandCNC say about this issue??
On 7/20/2013 11:41 AM, mahyar wrote:
> I have candcnc controller and pwm sensor and mach3 software.
> When I use code M 101 to turn off the thc again after 1 or 2 cut my z
> axis will move.
> I want to turn it off with code safely and when I need turn it on .
> How can I do it?
> 2) Is this normal : during these conditions :when plasma is off and
> arc ok signal is off and thc is on and any codes not running , I test
> thc up and thc down signal as emulated checked in mach3 and with u key
> torch goes up and with d keys torch goes down .
> (in mach3 allow thc up/down control even if not in thc mode already
> Is it normal ? I worried in this case when the thc mode is off ,we
> still have z movements ,when mach receive the signals up and down from
> thc card.
> 3) the important part of my question : As I wanted to cut small holes
> I used code M101 before first M03 code in my program to turn off thc
> mode , and then I ran the program , it cut first hole without problem
> but in the end of second hole cutting , torch suddenly dived down and
> hit to the sheet. I never thought ,this happened , because I Used code
> M101 to turn off the thc .How it is possible? Auto ht is off but in
> mach3 allow thc up/down control even if not in thc mode is checked .
> Could you please help me ,What was the problem ?
> Please help me .
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