have compared them side by side, I'll take
photo's one day.
>
> Cheers,
>
> -Original Message-
> From: Kirk Wallace [mailto:kwall...@wallacecompany.com]
> Sent: 16 January 2015 19:11
> To: emc-users@lists.sourceforge.net
> Subject: Re: [Emc-users] MA860H St
by side, I'll take photo's one day.
>
> Cheers,
>
> -Original Message-
> From: Kirk Wallace [mailto:kwall...@wallacecompany.com]
> Sent: 16 January 2015 19:11
> To: emc-users@lists.sourceforge.net
> Subject: Re: [Emc-users] MA860H Stepper Driver
>
>
;s one day.
Cheers,
-Original Message-
From: Kirk Wallace [mailto:kwall...@wallacecompany.com]
Sent: 16 January 2015 19:11
To: emc-users@lists.sourceforge.net
Subject: Re: [Emc-users] MA860H Stepper Driver
On 01/16/2015 06:48 AM, Dave Cole wrote:
> That looks identical to this L
On 01/16/2015 06:48 AM, Dave Cole wrote:
> That looks identical to this Leadshine item.
>
> 151414015351
The pin out is different so the PCB is different for some reason.
> Leadshine has a good reputation for stepper drivers. They also make a
> 120 VAC input stepper driver with 8+ amps of outpu
They may be using polyfuses in their design, which restore the path when
the overload goes away.
They look very different than traditional fuses.
Ray
--J. Ray Mitchell Jr.
jrmitche...@gmail.com
(818)324-7573
The things we admire in men, kindness and generosity, openness, honesty,
understanding
On 01/16/2015 08:52 AM, Kirk Wallace wrote:
> On 01/15/2015 11:32 PM, Marius Liebenberg wrote:
... snip
>> I did break one drive when I unplugged the motor while the drive was
>> still under power.
>
> There was some chatter on the CNCzone/Tormach forum recently about
> unplugging a fourth axis a
On 01/15/2015 11:32 PM, Marius Liebenberg wrote:
... snip
> I use similar drives all the time and I put 110vdc on a 80vdc drive
> the other week.
The cover shows 80VAC max. which would be (80 * 1.4 =) 112VDC max. and
shows 110VDC max on the cover.
> I thought that the drives was cooked but when I
That looks identical to this Leadshine item.
151414015351
Leadshine has a good reputation for stepper drivers. They also make a
120 VAC input stepper driver with 8+ amps of output.
If you have the time to wait you can get some bargains directly from
China suppliers.
Dave
On 1/15/2015 9:40
On 2015-01-16 04:40, Kirk Wallace wrote:
> I just received one of these (2.5 weeks from China) as a possible
> replacement for my unipolar driver that keeps blowing out transistors:
> http://www.ebay.com/itm/331393094727
>
> The original drivers run at 45V and 8 amps, with NEMA42 motors with 2.5
>
I just received one of these (2.5 weeks from China) as a possible
replacement for my unipolar driver that keeps blowing out transistors:
http://www.ebay.com/itm/331393094727
The original drivers run at 45V and 8 amps, with NEMA42 motors with 2.5
Ohms per coil. The new driver can run at somewhere
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