Re: [Emc-users] relay reaction time q?

2019-02-02 Thread Gene Heskett
On Saturday 02 February 2019 23:18:10 Jon Elson wrote: > On 02/02/2019 07:46 PM, Gene Heskett wrote: > > For Jon Elson in particular. On the typical BoB with a relay to be > > used as spindle control, on the SainSmart for instance its activated > > by pin 14 going true. > > > > Whats the reaction

Re: [Emc-users] Can anyone identify who did this?

2019-02-02 Thread Chris Albertson
Sorry to not include this. in the above. Apparently this is but one of the control panel they sell. They sell an entire line of them. Some are quite affordable https://cncworkshop.aliexpress.com/ This is not just a control panel. It is the entire controller. It would completely replace

Re: [Emc-users] Can anyone identify who did this?

2019-02-02 Thread Chris Albertson
Wow. I could not resist looking for it aliexpress.com/item/English-Panel-4-Axis-CNC-controller-for-mill On Sat, Feb

Re: [Emc-users] relay reaction time q?

2019-02-02 Thread Jon Elson
On 02/02/2019 07:46 PM, Gene Heskett wrote: For Jon Elson in particular. On the typical BoB with a relay to be used as spindle control, on the SainSmart for instance its activated by pin 14 going true. Whats the reaction time for one of those teeny 5 volt coil relays including a reasonable

[Emc-users] Can anyone identify who did this?

2019-02-02 Thread Greg Bentzinger via Emc-users
(Greg) https://www.youtube.com/watch?v=Shkv0kA-pYg Operator Panel to LinuxCNC as USB HID via STM32 (/Greg) ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

[Emc-users] relay reaction time q?

2019-02-02 Thread Gene Heskett
For Jon Elson in particular. On the typical BoB with a relay to be used as spindle control, on the SainSmart for instance its activated by pin 14 going true. Whats the reaction time for one of those teeny 5 volt coil relays including a reasonable debounce period? Will 20 milliseconds get me a

Re: [Emc-users] Latching Output multiplexing in HAL

2019-02-02 Thread Thaddeus Waldner
No, there’s no chip on the membrane keyboard. It’s simply a 5x6 matrix. Thaddeus Waldner Newdale School Elkton, SD 57026 From: John Dammeyer Sent: Saturday, February 2, 2019 7:18 PM To: 'Enhanced Machine Controller (EMC)' Subject: Re: [Emc-users] Latching Output

Re: [Emc-users] Latching Output multiplexing in HAL

2019-02-02 Thread John Dammeyer
If you want to write PIC-18 code using Microchip C another option is repurposing my Electronic Lead Screw. The code is open source so much of it is already in place for the 35 key buttons and LCD display with a menu structure using 4 soft keys. It comes standard with an RS232 port and what is

Re: [Emc-users] Latching Output multiplexing in HAL

2019-02-02 Thread Gregg Eshelman via Emc-users
Any chips on the control panel, especially directly on the keyboard or one the keyboard is connected to via a multi-wire cable? Somewhere in there may be a matrix encoder and RS232C chip. If you have RS232C then it should be possible to tap into that to feed character data into a modern control

Re: [Emc-users] Latching Output multiplexing in HAL

2019-02-02 Thread Thaddeus Waldner
The engraver/router that I am retrofitting is for use at the school where I teach. The big idea is to provide students with an opportunity to learn about industrial CNC control without spending too much money up front also down the road in the case of the inevitable crash. The original

Re: [Emc-users] How to preset pins

2019-02-02 Thread Leonardo Marsaglia
Hello, I think you need to set the state of those pins on you halfile when you call for that component you created. Leonardo El sáb., 2 feb. 2019 a las 9:11, nkp () escribió: > How to preset pins in component code? > > /* sudo halcompile --install example.comp */ > component example ; > > pin

Re: [Emc-users] Latching Output multiplexing in HAL

2019-02-02 Thread Chris Albertson
Why use the 7i73 if it lacks the I/O pins you need? or if you like it, use two of them. A touch screen might be the best solution for a main control panel. Do you have all the logic worked out for how the buttons will work and the function of each one? I would be good to see it. What I

Re: [Emc-users] Latching Output multiplexing in HAL

2019-02-02 Thread Thaddeus Waldner
I’ll take the big round hand wheel encoder knob. Perhaps in applications where the motion is not so rigidly define as “along the x axis” or “Z-“, such as on 6-axis robots, it might be better to have more flexible input. This is not a pendent; it’s the main control panel on the machine. It

[Emc-users] How to preset pins

2019-02-02 Thread nkp
How to preset pins in component code? /* sudo halcompile --install example.comp */ component example ; pin out pinname-##-not = True [32] ; ___ Emc-users mailing list Emc-users@lists.sourceforge.net