Re: Question on Mariss' E-Stop circuit

--- In CAD_CAM_EDM_DRO@yahoogroups.com, R Rogers <rogersmach@y...> wrote:

> For a dump circuit you need 7 ohms. The caps must be dumped quickly

so >the servos will stop abrubtly rather than slowly wind down to a
stop >like slowly proceed into the vice before it stops.

Another thought, according to Mariss' instructions I would use a 2.8
ohm resistor on my 28vdc power supply. That would dump faster than
the 7, right? Or would a 7 ohm be fast enough? I did a quick look at
RS tonight, nothing there in 20 watt power resistors.

Monte