Re: [Emc-users] 3D Printed L Type Timing Pulleys

2021-01-01 Thread marcus . bowman
On 2021-01-02 06:53, John Dammeyer wrote: I have noticed the 3D printed pulleys are noisier than the metal ones. I wonder whether that is because the surface of the teeth will inevitably be rougher than if they had been die-cast or machined? But the noisy grind of the stepper motor is also

Re: [Emc-users] Chinese VFDs with good reputations

2021-01-01 Thread Dave Cole
Thanks for the tip on HuanYang! Dave On 12/30/2020 2:49 PM, Eric Keller wrote: On Wed, Dec 30, 2020 at 1:20 AM Gene Heskett wrote: Most are HuanYang, and decent, reliable stuff. I'm using 2 of them. From what I can tell, most of the HuanYang vfd's on ebay are copies. HuanYang uses a modul

Re: [Emc-users] hy_vfd vs crc errors running at 38400 baud

2021-01-01 Thread Gene Heskett
On Friday 01 January 2021 12:24:55 John Dammeyer wrote: > > -Original Message- > > From: nk@nksb.online [mailto:nk@nksb.online] > > Den Fredag, Januari 01, 2021 06:03 CET, skrev Chris Albertson > > : �I don't know much about RS485 but I > > did read that the current return path is required

[Emc-users] Logging AXIS messages.

2021-01-01 Thread John
Are the pop up messages at the bottom RH side of AXIS display logged anywhere? Sent from John's iPhone 4S ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] hy_vfd vs crc errors running at 38400 baud

2021-01-01 Thread John Dammeyer
> -Original Message- > From: nk@nksb.online [mailto:nk@nksb.online] > Den Fredag, Januari 01, 2021 06:03 CET, skrev Chris Albertson > : > �I don't know much about RS485 but I did read that the current return path > is required. You should be able to send and about 100K up to 4000 feet. >

Re: [Emc-users] hy_vfd vs crc errors running at 38400 baud

2021-01-01 Thread nk@nksb.online
Den Fredag, Januari 01, 2021 06:03 CET, skrev Chris Albertson :  I don't know much about RS485 but I did read that the current return path is required. You should be able to send and about 100K up to 4000 feet. RS-485 use differential signals, currents flowing in differention directions so retu